interpreter.cpp 286 line convert vector label strings to vector LabelId, possible changes to LabelPermission

* Adding assert in e2e script to check that a port is free before using it

* Adding extra logging

.clang-tidy

@@ -1,7 +1,9 @@
 ---
 Checks: '*,
          -abseil-string-find-str-contains,
+         -altera-id-dependent-backward-branch,
          -altera-struct-pack-align,
+         -altera-unroll-loops,
          -android-*,
          -cert-err58-cpp,
          -cppcoreguidelines-avoid-c-arrays,
@@ -59,7 +61,9 @@ Checks: '*,
          -readability-magic-numbers,
          -readability-named-parameter,
          -misc-no-recursion,
-         -concurrency-mt-unsafe'
+         -concurrency-mt-unsafe,
+         -bugprone-easily-swappable-parameters'
+
 WarningsAsErrors: ''
 HeaderFilterRegex: 'src/.*'
 AnalyzeTemporaryDtors: false
@@ -86,4 +90,3 @@ CheckOptions:
   - key:             modernize-use-nullptr.NullMacros
     value:           'NULL'
 ...
-

.githooks/pre-commit

@@ -16,6 +16,7 @@ tmpdir=$(mktemp -d repo-XXXXXXXX)
 trap "rm -rf $tmpdir" EXIT INT
 
 modified_files=$(git diff --cached --name-only --diff-filter=AM $against | sed -nE "/.*\.(cpp|cc|cxx|c|h|hpp)$/p")
+FAIL=0
 for file in $modified_files; do
   echo "Checking $file..."
 
@@ -23,21 +24,13 @@ for file in $modified_files; do
 
   git checkout-index --prefix="$tmpdir/" -- $file
 
-  echo "Running clang-format..."
-  $project_folder/tools/git-clang-format $tmpdir/$file
-  code=$?
-
-  if [ $code -ne 0 ]; then
-    break
-  fi
-
+  # Do not break header checker
   echo "Running header checker..."
-  $project_folder/tools/header-checker.py $tmpdir/$file
-  code=$?
-
-  if [ $code -ne 0 ]; then
-    break
+  $project_folder/tools/header-checker.py $tmpdir/$file $file --amend-year
+  CODE=$?
+  if [ $CODE -ne 0 ]; then
+    FAIL=1
   fi
 done;
 
-return $code
+return ${FAIL}

.github/workflows/daily_benchmark.yaml

@@ -25,7 +25,7 @@ jobs:
       - name: Build release binaries
         run: |
           # Activate toolchain.
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           # Initialize dependencies.
           ./init

.github/workflows/diff.yaml

@@ -1,4 +1,7 @@
 name: Diff
+concurrency:
+  group: ${{ github.head_ref || github.sha }}
+  cancel-in-progress: true
 
 on:
   push:
@@ -32,7 +35,7 @@ jobs:
       - name: Build community binaries
         run: |
           # Activate toolchain.
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           # Initialize dependencies.
           ./init
@@ -45,7 +48,7 @@ jobs:
       - name: Run unit tests
         run: |
           # Activate toolchain.
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           # Run unit tests.
           cd build
@@ -70,7 +73,7 @@ jobs:
       - name: Build combined ASAN, UBSAN and coverage binaries
         run: |
           # Activate toolchain.
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           # Initialize dependencies.
           ./init
@@ -82,7 +85,7 @@ jobs:
       - name: Run unit tests
         run: |
           # Activate toolchain.
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           # Run unit tests. It is restricted to 2 threads intentionally, because higher concurrency makes the timing related tests unstable.
           cd build
@@ -91,7 +94,7 @@ jobs:
       - name: Compute code coverage
         run: |
           # Activate toolchain.
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           # Compute code coverage.
           cd tools/github
@@ -109,10 +112,10 @@ jobs:
 
       - name: Run clang-tidy
         run: |
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           # Restrict clang-tidy results only to the modified parts
-          git diff -U0 master... -- src ':!*.hpp' | ./tools/github/clang-tidy/clang-tidy-diff.py -p 1 -j $THREADS -path build | tee ./build/clang_tidy_output.txt
+          git diff -U0 master... -- src | ./tools/github/clang-tidy/clang-tidy-diff.py -p 1 -j $THREADS -path build | tee ./build/clang_tidy_output.txt
 
           # Fail if any warning is reported
           ! cat ./build/clang_tidy_output.txt | ./tools/github/clang-tidy/grep_error_lines.sh > /dev/null
@@ -136,7 +139,7 @@ jobs:
       - name: Build debug binaries
         run: |
           # Activate toolchain.
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           # Initialize dependencies.
           ./init
@@ -149,7 +152,7 @@ jobs:
       - name: Run leftover CTest tests
         run: |
           # Activate toolchain.
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           # Run leftover CTest tests (all except unit and benchmark tests).
           cd build
@@ -181,7 +184,7 @@ jobs:
       - name: Run cppcheck and clang-format
         run: |
           # Activate toolchain.
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           # Run cppcheck and clang-format.
           cd tools/github
@@ -212,7 +215,7 @@ jobs:
       - name: Build release binaries
         run: |
           # Activate toolchain.
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           # Initialize dependencies.
           ./init
@@ -238,7 +241,7 @@ jobs:
       - name: Run unit tests
         run: |
           # Activate toolchain.
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           # Run unit tests.
           cd build
@@ -272,7 +275,7 @@ jobs:
       - name: Create enterprise DEB package
         run: |
           # Activate toolchain.
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           cd build
 
@@ -319,7 +322,7 @@ jobs:
       - name: Build release binaries
         run: |
           # Activate toolchain.
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           # Initialize dependencies.
           ./init
@@ -360,7 +363,7 @@ jobs:
       - name: Build release binaries
         run: |
           # Activate toolchain.
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           # Initialize dependencies.
           ./init

.github/workflows/full_clang_tidy.yaml

@@ -23,7 +23,7 @@ jobs:
       - name: Build debug binaries
         run: |
           # Activate toolchain.
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           # Initialize dependencies.
           ./init
@@ -36,10 +36,10 @@ jobs:
 
       - name: Run clang-tidy
         run: |
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           # The results are also written to standard output in order to retain them in the logs
-          ./tools/github/clang-tidy/run-clang-tidy.py -p build -j $THREADS -clang-tidy-binary=/opt/toolchain-v3/bin/clang-tidy "$PWD/src/*" |
+          ./tools/github/clang-tidy/run-clang-tidy.py -p build -j $THREADS -clang-tidy-binary=/opt/toolchain-v4/bin/clang-tidy "$PWD/src/*" |
             tee ./build/full_clang_tidy_output.txt
 
       - name: Summarize clang-tidy results

.github/workflows/package_all.yaml

@@ -6,11 +6,11 @@ on: workflow_dispatch
 
 jobs:
   centos-7:
-    runs-on: [self-hosted, DockerMgBuild]
+    runs-on: [self-hosted, DockerMgBuild, X64]
     timeout-minutes: 60
     steps:
       - name: "Set up repository"
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           fetch-depth: 0 # Required because of release/get_version.py
       - name: "Build package"
@@ -22,46 +22,29 @@ jobs:
           name: centos-7
           path: build/output/centos-7/memgraph*.rpm
 
-  centos-8:
-    runs-on: [self-hosted, DockerMgBuild]
+  centos-9:
+    runs-on: [self-hosted, DockerMgBuild, X64]
     timeout-minutes: 60
     steps:
       - name: "Set up repository"
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           fetch-depth: 0 # Required because of release/get_version.py
       - name: "Build package"
         run: |
-          ./release/package/run.sh package centos-8
+          ./release/package/run.sh package centos-9
       - name: "Upload package"
         uses: actions/upload-artifact@v2
         with:
-          name: centos-8
-          path: build/output/centos-8/memgraph*.rpm
-
-  debian-9:
-    runs-on: [self-hosted, DockerMgBuild]
-    timeout-minutes: 60
-    steps:
-      - name: "Set up repository"
-        uses: actions/checkout@v2
-        with:
-          fetch-depth: 0 # Required because of release/get_version.py
-      - name: "Build package"
-        run: |
-          ./release/package/run.sh package debian-9
-      - name: "Upload package"
-        uses: actions/upload-artifact@v2
-        with:
-          name: debian-9
-          path: build/output/debian-9/memgraph*.deb
+          name: centos-9
+          path: build/output/centos-9/memgraph*.rpm
 
   debian-10:
-    runs-on: [self-hosted, DockerMgBuild]
+    runs-on: [self-hosted, DockerMgBuild, X64]
     timeout-minutes: 60
     steps:
       - name: "Set up repository"
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           fetch-depth: 0 # Required because of release/get_version.py
       - name: "Build package"
@@ -74,11 +57,11 @@ jobs:
           path: build/output/debian-10/memgraph*.deb
 
   debian-11:
-    runs-on: [self-hosted, DockerMgBuild]
+    runs-on: [self-hosted, DockerMgBuild, X64]
     timeout-minutes: 60
     steps:
       - name: "Set up repository"
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           fetch-depth: 0 # Required because of release/get_version.py
       - name: "Build package"
@@ -91,11 +74,11 @@ jobs:
           path: build/output/debian-11/memgraph*.deb
 
   docker:
-    runs-on: [self-hosted, DockerMgBuild]
+    runs-on: [self-hosted, DockerMgBuild, X64]
     timeout-minutes: 60
     steps:
       - name: "Set up repository"
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           fetch-depth: 0 # Required because of release/get_version.py
       - name: "Build package"
@@ -110,11 +93,11 @@ jobs:
           path: build/output/docker/memgraph*.tar.gz
 
   ubuntu-1804:
-    runs-on: [self-hosted, DockerMgBuild]
+    runs-on: [self-hosted, DockerMgBuild, X64]
     timeout-minutes: 60
     steps:
       - name: "Set up repository"
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           fetch-depth: 0 # Required because of release/get_version.py
       - name: "Build package"
@@ -127,11 +110,11 @@ jobs:
           path: build/output/ubuntu-18.04/memgraph*.deb
 
   ubuntu-2004:
-    runs-on: [self-hosted, DockerMgBuild]
+    runs-on: [self-hosted, DockerMgBuild, X64]
     timeout-minutes: 60
     steps:
       - name: "Set up repository"
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           fetch-depth: 0 # Required because of release/get_version.py
       - name: "Build package"
@@ -143,12 +126,29 @@ jobs:
           name: ubuntu-2004
           path: build/output/ubuntu-20.04/memgraph*.deb
 
-  debian-11-platform:
-    runs-on: [self-hosted, DockerMgBuild]
+  ubuntu-2204:
+    runs-on: [self-hosted, DockerMgBuild, X64]
     timeout-minutes: 60
     steps:
       - name: "Set up repository"
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0 # Required because of release/get_version.py
+      - name: "Build package"
+        run: |
+          ./release/package/run.sh package ubuntu-22.04
+      - name: "Upload package"
+        uses: actions/upload-artifact@v2
+        with:
+          name: ubuntu-2204
+          path: build/output/ubuntu-22.04/memgraph*.deb
+
+  debian-11-platform:
+    runs-on: [self-hosted, DockerMgBuild, X64]
+    timeout-minutes: 60
+    steps:
+      - name: "Set up repository"
+        uses: actions/checkout@v3
         with:
           fetch-depth: 0 # Required because of release/get_version.py
       - name: "Build package"
@@ -159,3 +159,20 @@ jobs:
         with:
           name: debian-11-platform
           path: build/output/debian-11/memgraph*.deb
+
+  debian-11-arm:
+    runs-on: [self-hosted, DockerMgBuild, ARM64, strange]
+    timeout-minutes: 60
+    steps:
+      - name: "Set up repository"
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0 # Required because of release/get_version.py
+      - name: "Build package"
+        run: |
+          ./release/package/run.sh package debian-11-arm
+      - name: "Upload package"
+        uses: actions/upload-artifact@v2
+        with:
+          name: debian-11
+          path: build/output/debian-11/memgraph*.deb

.github/workflows/release_centos8.yaml

@@ -26,7 +26,7 @@ jobs:
       - name: Build community binaries
         run: |
           # Activate toolchain.
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           # Initialize dependencies.
           ./init
@@ -39,7 +39,7 @@ jobs:
       - name: Run unit tests
         run: |
           # Activate toolchain.
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           # Run unit tests.
           cd build
@@ -64,7 +64,7 @@ jobs:
       - name: Build coverage binaries
         run: |
           # Activate toolchain.
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           # Initialize dependencies.
           ./init
@@ -77,7 +77,7 @@ jobs:
       - name: Run unit tests
         run: |
           # Activate toolchain.
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           # Run unit tests.
           cd build
@@ -86,7 +86,7 @@ jobs:
       - name: Compute code coverage
         run: |
           # Activate toolchain.
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           # Compute code coverage.
           cd tools/github
@@ -121,7 +121,7 @@ jobs:
       - name: Build debug binaries
         run: |
           # Activate toolchain.
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           # Initialize dependencies.
           ./init
@@ -134,7 +134,7 @@ jobs:
       - name: Run leftover CTest tests
         run: |
           # Activate toolchain.
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           # Run leftover CTest tests (all except unit and benchmark tests).
           cd build
@@ -166,7 +166,7 @@ jobs:
       - name: Run cppcheck and clang-format
         run: |
           # Activate toolchain.
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           # Run cppcheck and clang-format.
           cd tools/github
@@ -198,7 +198,7 @@ jobs:
       - name: Build release binaries
         run: |
           # Activate toolchain.
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           # Initialize dependencies.
           ./init
@@ -211,7 +211,7 @@ jobs:
       - name: Create enterprise RPM package
         run: |
           # Activate toolchain.
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           cd build
 
@@ -233,7 +233,7 @@ jobs:
       - name: Run micro benchmark tests
         run: |
           # Activate toolchain.
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           # Run micro benchmark tests.
           cd build
@@ -272,7 +272,7 @@ jobs:
       - name: Run unit tests
         run: |
           # Activate toolchain.
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           # Run unit tests.
           cd build

.github/workflows/release_debian10.yaml

@@ -26,7 +26,7 @@ jobs:
       - name: Build community binaries
         run: |
           # Activate toolchain.
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           # Initialize dependencies.
           ./init
@@ -39,7 +39,7 @@ jobs:
       - name: Run unit tests
         run: |
           # Activate toolchain.
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           # Run unit tests.
           cd build
@@ -64,7 +64,7 @@ jobs:
       - name: Build coverage binaries
         run: |
           # Activate toolchain.
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           # Initialize dependencies.
           ./init
@@ -77,7 +77,7 @@ jobs:
       - name: Run unit tests
         run: |
           # Activate toolchain.
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           # Run unit tests.
           cd build
@@ -86,7 +86,7 @@ jobs:
       - name: Compute code coverage
         run: |
           # Activate toolchain.
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           # Compute code coverage.
           cd tools/github
@@ -121,7 +121,7 @@ jobs:
       - name: Build debug binaries
         run: |
           # Activate toolchain.
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           # Initialize dependencies.
           ./init
@@ -134,7 +134,7 @@ jobs:
       - name: Run leftover CTest tests
         run: |
           # Activate toolchain.
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           # Run leftover CTest tests (all except unit and benchmark tests).
           cd build
@@ -166,7 +166,7 @@ jobs:
       - name: Run cppcheck and clang-format
         run: |
           # Activate toolchain.
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           # Run cppcheck and clang-format.
           cd tools/github
@@ -198,7 +198,7 @@ jobs:
       - name: Build release binaries
         run: |
           # Activate toolchain.
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           # Initialize dependencies.
           ./init
@@ -211,7 +211,7 @@ jobs:
       - name: Create enterprise DEB package
         run: |
           # Activate toolchain.
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           cd build
 
@@ -232,7 +232,7 @@ jobs:
       - name: Run micro benchmark tests
         run: |
           # Activate toolchain.
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           # Run micro benchmark tests.
           cd build
@@ -271,7 +271,7 @@ jobs:
       - name: Run unit tests
         run: |
           # Activate toolchain.
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           # Run unit tests.
           cd build
@@ -333,7 +333,7 @@ jobs:
       - name: Build release binaries
         run: |
           # Activate toolchain.
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           # Initialize dependencies.
           ./init

.github/workflows/release_docker.yaml

@@ -0,0 +1,49 @@
+name: Publish Docker images
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: "Memgraph binary version to publish on Dockerhub."
+        required: true
+
+jobs:
+  docker_publish:
+    runs-on: ubuntu-latest
+    env:
+      DOCKER_ORGANIZATION_NAME: memgraph
+      DOCKER_REPOSITORY_NAME: memgraph
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+
+      - name: Set up Docker Buildx
+        id: buildx
+        uses: docker/setup-buildx-action@v1
+
+      - name: Log in to Docker Hub
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Download memgraph binary
+        run: |
+          cd release/docker
+          curl -L https://download.memgraph.com/memgraph/v${{ github.event.inputs.version }}/debian-11/memgraph_${{ github.event.inputs.version }}-1_amd64.deb > memgraph-amd64.deb
+          curl -L https://download.memgraph.com/memgraph/v${{ github.event.inputs.version }}/debian-11-aarch64/memgraph_${{ github.event.inputs.version }}-1_arm64.deb > memgraph-arm64.deb
+
+      - name: Build & push docker images
+        run: |
+          cd release/docker
+          docker buildx build \
+          --build-arg BINARY_NAME="memgraph-" \
+          --build-arg EXTENSION="deb" \
+          --platform linux/amd64,linux/arm64 \
+          --tag $DOCKER_ORGANIZATION_NAME/$DOCKER_REPOSITORY_NAME:${{ github.event.inputs.version }} \
+          --tag $DOCKER_ORGANIZATION_NAME/$DOCKER_REPOSITORY_NAME:latest \
+          --file memgraph_deb.dockerfile \
+          --push .

.github/workflows/release_ubuntu2004.yaml

@@ -26,7 +26,7 @@ jobs:
       - name: Build community binaries
         run: |
           # Activate toolchain.
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           # Initialize dependencies.
           ./init
@@ -39,7 +39,7 @@ jobs:
       - name: Run unit tests
         run: |
           # Activate toolchain.
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           # Run unit tests.
           cd build
@@ -64,7 +64,7 @@ jobs:
       - name: Build coverage binaries
         run: |
           # Activate toolchain.
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           # Initialize dependencies.
           ./init
@@ -77,7 +77,7 @@ jobs:
       - name: Run unit tests
         run: |
           # Activate toolchain.
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           # Run unit tests.
           cd build
@@ -86,7 +86,7 @@ jobs:
       - name: Compute code coverage
         run: |
           # Activate toolchain.
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           # Compute code coverage.
           cd tools/github
@@ -121,7 +121,7 @@ jobs:
       - name: Build debug binaries
         run: |
           # Activate toolchain.
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           # Initialize dependencies.
           ./init
@@ -134,7 +134,7 @@ jobs:
       - name: Run leftover CTest tests
         run: |
           # Activate toolchain.
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           # Run leftover CTest tests (all except unit and benchmark tests).
           cd build
@@ -166,7 +166,7 @@ jobs:
       - name: Run cppcheck and clang-format
         run: |
           # Activate toolchain.
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           # Run cppcheck and clang-format.
           cd tools/github
@@ -198,7 +198,7 @@ jobs:
       - name: Build release binaries
         run: |
           # Activate toolchain.
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           # Initialize dependencies.
           ./init
@@ -211,7 +211,7 @@ jobs:
       - name: Create enterprise DEB package
         run: |
           # Activate toolchain.
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           cd build
 
@@ -232,7 +232,7 @@ jobs:
       - name: Run micro benchmark tests
         run: |
           # Activate toolchain.
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           # Run micro benchmark tests.
           cd build
@@ -271,7 +271,7 @@ jobs:
       - name: Run unit tests
         run: |
           # Activate toolchain.
-          source /opt/toolchain-v3/activate
+          source /opt/toolchain-v4/activate
 
           # Run unit tests.
           cd build

.gitignore

@@ -9,6 +9,7 @@
 *.swn
 *.swo
 *.swp
+
 *~
 .DS_Store
 .gdb_history
@@ -26,6 +27,7 @@ src/query/frontend/opencypher/generated/
 tags
 ve/
 ve3/
+.cache/
 perf.data*
 TAGS
 *.apollo_measurements

.pre-commit-config.yaml

@@ -0,0 +1,24 @@
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v2.3.0
+    hooks:
+      - id: check-yaml
+      - id: end-of-file-fixer
+      - id: trailing-whitespace
+  - repo: https://github.com/psf/black
+    rev: 22.3.0
+    hooks:
+      - id: black
+        args: # arguments to configure black
+          - --line-length=120
+          - --include='\.pyi?$'
+          # these folders wont be formatted by black
+          - --exclude="""\.git |
+            \.__pycache__|
+            build|
+            libs|
+            .cache"""
+  - repo: https://github.com/pre-commit/mirrors-clang-format
+    rev: v13.0.0
+    hooks:
+      - id: clang-format

CMakeLists.txt

@@ -184,7 +184,8 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall \
     -Werror=switch -Werror=switch-bool -Werror=return-type \
     -Werror=return-stack-address \
-    -Wno-c99-designator")
+    -Wno-c99-designator \
+    -DBOOST_ASIO_USE_TS_EXECUTOR_AS_DEFAULT")
 
 # Don't omit frame pointer in RelWithDebInfo, for additional callchain debug.
 set(CMAKE_CXX_FLAGS_RELWITHDEBINFO
@@ -204,6 +205,8 @@ set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fuse-ld=gold")
 # release flags
 set(CMAKE_CXX_FLAGS_RELEASE "-O2 -DNDEBUG")
 
+SET(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} -pthread")
+
 #debug flags
 set(PREFERRED_DEBUGGER "gdb" CACHE STRING
     "Tunes the debug output for your preferred debugger (gdb or lldb).")
@@ -228,6 +231,8 @@ endif()
 message(STATUS "CMake build type: ${CMAKE_BUILD_TYPE}")
 # -----------------------------------------------------------------------------
 
+set(MG_ARCH "x86_64" CACHE STRING "Host architecture to build Memgraph on. Supported values are x86_64 (default), ARM64.")
+
 # setup external dependencies -------------------------------------------------
 
 # threading
@@ -322,7 +327,8 @@ if (UBSAN)
   # To make the program abort on undefined behavior, use UBSAN_OPTIONS=halt_on_error=1.
 endif()
 
-set(MG_PYTHON_VERSION "" CACHE STRING "Specify the exact python version used by the query modules")
+set(MG_PYTHON_VERSION "" CACHE STRING "Specify the exact Python version used by the query modules")
+set(MG_PYTHON_PATH "" CACHE STRING "Specify the exact Python path used by the query modules")
 
 # Add subprojects
 include_directories(src)

CODEOWNERS

@@ -1 +1 @@
-* @gitbuda @antonio2368 @antaljanosbenjamin @kostasrim @jbajic
+* @antaljanosbenjamin @kostasrim

README.md

@@ -54,6 +54,18 @@ Memgraph is implemented in C/C++ and leverages an in-memory first architecture
 to ensure that you’re getting the best possible performance consistently and
 without surprises. It’s also ACID-compliant and highly available.
 
+## :video_game: Memgraph Playground
+
+You don't need to install anything to try out Memgraph. Check out 
+our **[Memgraph Playground](https://playground.memgraph.com/)** sandboxes in 
+your browser.
+
+<p align="left">
+  <a href="https://playground.memgraph.com/">
+    <img width="450px" alt="Memgraph Playground" src="https://download.memgraph.com/asset/github/memgraph/memgraph-playground.png">
+  </a>
+</p>
+
 ## :floppy_disk: Download & Install
 
 ### Windows

cmake/FindJemalloc.cmake

@@ -0,0 +1,55 @@
+# Try to find jemalloc library
+#
+# Use this module as:
+#   find_package(Jemalloc)
+#
+# or:
+#   find_package(Jemalloc REQUIRED)
+#
+# This will define the following variables:
+#
+#   Jemalloc_FOUND           True if the system has the jemalloc library.
+#   Jemalloc_INCLUDE_DIRS    Include directories needed to use jemalloc.
+#   Jemalloc_LIBRARIES       Libraries needed to link to jemalloc.
+#
+# The following cache variables may also be set:
+#
+# Jemalloc_INCLUDE_DIR     The directory containing jemalloc/jemalloc.h.
+# Jemalloc_LIBRARY         The path to the jemalloc static library.
+
+find_path(Jemalloc_INCLUDE_DIR NAMES jemalloc/jemalloc.h PATH_SUFFIXES include)
+
+find_library(Jemalloc_LIBRARY NAMES libjemalloc.a PATH_SUFFIXES lib)
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(Jemalloc
+  FOUND_VAR Jemalloc_FOUND
+  REQUIRED_VARS
+    Jemalloc_LIBRARY
+    Jemalloc_INCLUDE_DIR
+)
+
+if(Jemalloc_FOUND)
+  set(Jemalloc_LIBRARIES ${Jemalloc_LIBRARY})
+  set(Jemalloc_INCLUDE_DIRS ${Jemalloc_INCLUDE_DIR})
+else()
+  if(Jemalloc_FIND_REQUIRED)
+    message(FATAL_ERROR "Cannot find jemalloc!")
+  else()
+    message(WARNING "jemalloc is not found!")
+  endif()
+endif()
+
+if(Jemalloc_FOUND AND NOT TARGET Jemalloc::Jemalloc)
+  add_library(Jemalloc::Jemalloc UNKNOWN IMPORTED)
+  set_target_properties(Jemalloc::Jemalloc
+    PROPERTIES
+      IMPORTED_LOCATION "${Jemalloc_LIBRARY}"
+      INTERFACE_INCLUDE_DIRECTORIES "${Jemalloc_INCLUDE_DIR}"
+  )
+endif()
+
+mark_as_advanced(
+  Jemalloc_INCLUDE_DIR
+  Jemalloc_LIBRARY
+)

config/flags.yaml

@@ -47,6 +47,14 @@ modifications:
     value: ""
     override: false
 
+  - name: "bolt_cert_file"
+    value: "/etc/memgraph/ssl/cert.pem"
+    override: false
+
+  - name: "bolt_key_file"
+    value: "/etc/memgraph/ssl/key.pem"
+    override: false
+
   - name: "storage_properties_on_edges"
     value: "true"
     override: true

config/generate.py

@@ -18,14 +18,16 @@ WIDTH = 80
 
 def wrap_text(s, initial_indent="# "):
     return "\n#\n".join(
-        map(lambda x: textwrap.fill(x, WIDTH, initial_indent=initial_indent,
-                                    subsequent_indent="# "), s.split("\n")))
+        map(
+            lambda x: textwrap.fill(x, WIDTH, initial_indent=initial_indent, subsequent_indent="# "),
+            s.split("\n"),
+        )
+    )
 
 
 def extract_flags(binary_path):
     ret = {}
-    data = subprocess.run([binary_path, "--help-xml"],
-                          stdout=subprocess.PIPE).stdout.decode("utf-8")
+    data = subprocess.run([binary_path, "--help-xml"], stdout=subprocess.PIPE).stdout.decode("utf-8")
     root = ET.fromstring(data)
     for child in root:
         if child.tag == "usage" and child.text.lower().count("warning"):
@@ -46,8 +48,7 @@ def apply_config_to_flags(config, flags):
     for modification in config["modifications"]:
         name = modification["name"]
         if name not in flags:
-            print("WARNING: Flag '" + name + "' missing from binary!",
-                  file=sys.stderr)
+            print("WARNING: Flag '" + name + "' missing from binary!", file=sys.stderr)
             continue
         flags[name]["default"] = modification["value"]
         flags[name]["override"] = modification["override"]
@@ -75,8 +76,9 @@ def extract_sections(flags):
     else:
         sections.append((current_section, current_flags))
     sections.append(("other", other))
-    assert set(sum(map(lambda x: x[1], sections), [])) == set(flags.keys()), \
-        "The section extraction algorithm lost some flags!"
+    assert set(sum(map(lambda x: x[1], sections), [])) == set(
+        flags.keys()
+    ), "The section extraction algorithm lost some flags!"
     return sections
 
 
@@ -89,8 +91,7 @@ def generate_config_file(sections, flags):
             helpstr = flag["meaning"] + " [" + flag["type"] + "]"
             ret += wrap_text(helpstr) + "\n"
             prefix = "# " if not flag["override"] else ""
-            ret += prefix + "--" + flag["name"].replace("_", "-") + \
-                "=" + flag["default"] + "\n\n"
+            ret += prefix + "--" + flag["name"].replace("_", "-") + "=" + flag["default"] + "\n\n"
         ret += "\n"
     ret += wrap_text(config["footer"])
     return ret.strip() + "\n"
@@ -98,13 +99,16 @@ def generate_config_file(sections, flags):
 
 if __name__ == "__main__":
     parser = argparse.ArgumentParser()
-    parser.add_argument("memgraph_binary",
-                        help="path to Memgraph binary")
-    parser.add_argument("output_file",
-                        help="path where to store the generated Memgraph "
-                        "configuration file")
-    parser.add_argument("--config-file", default=CONFIG_FILE,
-                        help="path to generator configuration file")
+    parser.add_argument("memgraph_binary", help="path to Memgraph binary")
+    parser.add_argument(
+        "output_file",
+        help="path where to store the generated Memgraph " "configuration file",
+    )
+    parser.add_argument(
+        "--config-file",
+        default=CONFIG_FILE,
+        help="path to generator configuration file",
+    )
 
     args = parser.parse_args()
     flags = extract_flags(args.memgraph_binary)

environment/os/centos-7.sh

@@ -11,12 +11,18 @@ TOOLCHAIN_BUILD_DEPS=(
     gnupg2 # used for archive signature verification
     tar gzip bzip2 xz unzip # used for archive unpacking
     zlib-devel # zlib library used for all builds
-    expat-devel libipt-devel libbabeltrace-devel xz-devel python3-devel # gdb
+    expat-devel libipt libipt-devel libbabeltrace-devel xz-devel python3-devel # gdb
     texinfo # gdb
     libcurl-devel # cmake
+    curl # snappy
     readline-devel # cmake and llvm
     libffi-devel libxml2-devel perl-Digest-MD5 # llvm
     libedit-devel pcre-devel automake bison # swig
+    file
+    openssl-devel
+    gmp-devel
+    gperf
+    patch
 )
 
 TOOLCHAIN_RUN_DEPS=(
@@ -26,10 +32,10 @@ TOOLCHAIN_RUN_DEPS=(
     expat libipt libbabeltrace xz-libs python3 # for gdb
     readline # for cmake and llvm
     libffi libxml2 # for llvm
+    openssl-devel
 )
 
 MEMGRAPH_BUILD_DEPS=(
-    git # source code control
     make pkgconfig # build system
     curl wget # for downloading libs
     libuuid-devel java-11-openjdk # required by antlr
@@ -95,8 +101,12 @@ install() {
         echo "NOTE: export LANG=en_US.utf8"
     fi
     yum install -y epel-release
+    yum remove -y ius-release
+    yum install -y \
+      https://repo.ius.io/ius-release-el7.rpm
     yum update -y
-    yum install -y wget git python3 python3-pip
+    yum install -y wget python3 python3-pip
+    yum install -y git
     for pkg in $1; do
         if [ "$pkg" == libipt ]; then
             if ! yum list installed libipt >/dev/null 2>/dev/null; then

environment/os/centos-9.sh

@@ -6,37 +6,45 @@ DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
 source "$DIR/../util.sh"
 
 TOOLCHAIN_BUILD_DEPS=(
-    coreutils gcc gcc-c++ make # generic build tools
+    coreutils-common gcc gcc-c++ make # generic build tools
     wget # used for archive download
     gnupg2 # used for archive signature verification
     tar gzip bzip2 xz unzip # used for archive unpacking
     zlib-devel # zlib library used for all builds
-    expat-devel libipt-devel libbabeltrace-devel xz-devel python36-devel texinfo # for gdb
-    libcurl-devel # for cmake
+    expat-devel xz-devel python3-devel texinfo libbabeltrace-devel # for gdb
     readline-devel # for cmake and llvm
     libffi-devel libxml2-devel # for llvm
     libedit-devel pcre-devel automake bison # for swig
+    file
+    openssl-devel
+    gmp-devel
+    gperf
+    diffutils
+    libipt libipt-devel # intel
+    patch
 )
 
 TOOLCHAIN_RUN_DEPS=(
     make # generic build tools
     tar gzip bzip2 xz # used for archive unpacking
     zlib # zlib library used for all builds
-    expat libipt libbabeltrace xz-libs python36 # for gdb
+    expat xz-libs python3 # for gdb
     readline # for cmake and llvm
     libffi libxml2 # for llvm
+    openssl-devel
+    perl # for openssl
 )
 
 MEMGRAPH_BUILD_DEPS=(
     git # source code control
     make pkgconf-pkg-config # build system
-    curl wget # for downloading libs
+    wget # for downloading libs
     libuuid-devel java-11-openjdk # required by antlr
     readline-devel # for memgraph console
-    python36-devel # for query modules
+    python3-devel # for query modules
     openssl-devel
     libseccomp-devel
-    python36 python3-virtualenv python3-pip nmap-ncat # for qa, macro_benchmark and stress tests
+    python3 python3-pip python3-virtualenv nmap-ncat # for qa, macro_benchmark and stress tests
     #
     # IMPORTANT: python3-yaml does NOT exist on CentOS
     # Install it manually using `pip3 install PyYAML`
@@ -45,7 +53,7 @@ MEMGRAPH_BUILD_DEPS=(
     libcurl-devel # mg-requests
     rpm-build rpmlint # for RPM package building
     doxygen graphviz # source documentation generators
-    which mono-complete dotnet-sdk-3.1 nodejs golang zip unzip java-11-openjdk-devel # for driver tests
+    which nodejs golang zip unzip java-11-openjdk-devel # for driver tests
     sbcl # for custom Lisp C++ preprocessing
     autoconf # for jemalloc code generation
     libtool  # for protobuf code generation
@@ -64,6 +72,9 @@ check() {
             fi
             continue
         fi
+        if [ "$pkg" == "python3-virtualenv" ]; then
+            continue
+        fi
         if ! yum list installed "$pkg" >/dev/null 2>/dev/null; then
             missing="$pkg $missing"
         fi
@@ -87,12 +98,13 @@ install() {
     else
         echo "NOTE: export LANG=en_US.utf8"
     fi
-    dnf install -y epel-release
-    dnf install -y 'dnf-command(config-manager)'
-    dnf config-manager --set-enabled powertools # Required to install texinfo.
-    dnf update -y
-    dnf install -y wget git python36 python3-pip
+    yum update -y
+    yum install -y wget git python3 python3-pip
     for pkg in $1; do
+        # Since there is no support for libipt-devel for CentOS 9 we install
+        # Fedoras version of same libs, they are the same version but released
+        # for different OS
+        # TODO Update when libipt-devel releases for CentOS 9
         if [ "$pkg" == libipt ]; then
             if ! dnf list installed libipt >/dev/null 2>/dev/null; then
                 dnf install -y http://repo.okay.com.mx/centos/8/x86_64/release/libipt-1.6.1-8.el8.x86_64.rpm
@@ -100,19 +112,14 @@ install() {
             continue
         fi
         if [ "$pkg" == libipt-devel ]; then
-            if ! yum list installed libipt-devel >/dev/null 2>/dev/null; then
+            if ! dnf list installed libipt-devel >/dev/null 2>/dev/null; then
                 dnf install -y http://repo.okay.com.mx/centos/8/x86_64/release/libipt-devel-1.6.1-8.el8.x86_64.rpm
             fi
             continue
         fi
-        # Install GDB dependencies not present in the standard repos.
-        # https://bugs.centos.org/view.php?id=17068
-        # https://centos.pkgs.org
-	    # Since 2020, there is Babeltrace2 (https://babeltrace.org). Not used
-        # within GDB yet (an assumption).
         if [ "$pkg" == libbabeltrace-devel ]; then
             if ! dnf list installed libbabeltrace-devel >/dev/null 2>/dev/null; then
-                dnf install -y http://mirror.centos.org/centos/8/PowerTools/x86_64/os/Packages/libbabeltrace-devel-1.5.4-3.el8.x86_64.rpm
+                dnf install -y http://mirror.stream.centos.org/9-stream/CRB/x86_64/os/Packages/libbabeltrace-devel-1.5.8-10.el9.x86_64.rpm
             fi
             continue
         fi
@@ -128,15 +135,6 @@ install() {
             fi
             continue
         fi
-        if [ "$pkg" == dotnet-sdk-3.1 ]; then
-            if ! dnf list installed dotnet-sdk-3.1 >/dev/null 2>/dev/null; then
-                wget -nv https://packages.microsoft.com/config/centos/8/packages-microsoft-prod.rpm -O packages-microsoft-prod.rpm
-                rpm -Uvh https://packages.microsoft.com/config/centos/8/packages-microsoft-prod.rpm
-                dnf update -y
-                dnf install -y dotnet-sdk-3.1
-            fi
-            continue
-        fi
         if [ "$pkg" == PyYAML ]; then
             if [ -z ${SUDO_USER+x} ]; then # Running as root (e.g. Docker).
                 pip3 install --user PyYAML
@@ -145,7 +143,17 @@ install() {
             fi
             continue
         fi
-        dnf install -y "$pkg"
+        if [ "$pkg" == python3-virtualenv ]; then
+            if [ -z ${SUDO_USER+x} ]; then # Running as root (e.g. Docker).
+                pip3 install virtualenv
+                pip3 install virtualenvwrapper
+            else # Running using sudo.
+                sudo -H -u "$SUDO_USER" bash -c "pip3 install virtualenv"
+                sudo -H -u "$SUDO_USER" bash -c "pip3 install virtualenvwrapper"
+            fi
+            continue
+        fi
+        yum install -y "$pkg"
     done
 }
 

environment/os/debian-10.sh

@@ -15,6 +15,12 @@ TOOLCHAIN_BUILD_DEPS=(
     libcurl4-openssl-dev # for cmake
     libreadline-dev # for cmake and llvm
     libffi-dev libxml2-dev # for llvm
+    curl # snappy
+    file # for libunwind
+    libssl-dev # for libevent
+    libgmp-dev # for gdb
+    gperf # for proxygen
+    git # for fbthrift
     libedit-dev libpcre3-dev automake bison # for swig
 )
 
@@ -26,6 +32,7 @@ TOOLCHAIN_RUN_DEPS=(
     libcurl4 # for cmake
     libreadline7 # for cmake and llvm
     libffi6 libxml2 # for llvm
+    libssl-dev # for libevent
 )
 
 MEMGRAPH_BUILD_DEPS=(

environment/os/debian-11-arm.sh

@@ -11,21 +11,29 @@ TOOLCHAIN_BUILD_DEPS=(
     gnupg # used for archive signature verification
     tar gzip bzip2 xz-utils unzip # used for archive unpacking
     zlib1g-dev # zlib library used for all builds
-    libexpat1-dev libipt-dev libbabeltrace-dev libbabeltrace-ctf-dev liblzma-dev python3-dev texinfo # for gdb
+    libexpat1-dev liblzma-dev python3-dev texinfo # for gdb
     libcurl4-openssl-dev # for cmake
     libreadline-dev # for cmake and llvm
     libffi-dev libxml2-dev # for llvm
     libedit-dev libpcre3-dev automake bison # for swig
+    curl # snappy
+    file # for libunwind
+    libssl-dev # for libevent
+    libgmp-dev
+    gperf # for proxygen
+    git # for fbthrift
 )
 
 TOOLCHAIN_RUN_DEPS=(
     make # generic build tools
     tar gzip bzip2 xz-utils # used for archive unpacking
     zlib1g # zlib library used for all builds
-    libexpat1 libipt1 libbabeltrace1 libbabeltrace-ctf1 liblzma5 python3 # for gdb
-    libcurl3 # for cmake
-    libreadline7 # for cmake and llvm
-    libffi6 libxml2 # for llvm
+    libexpat1 liblzma5 python3 # for gdb
+    libcurl4 # for cmake
+    file # for CPack
+    libreadline8 # for cmake and llvm
+    libffi7 libxml2 # for llvm
+    libssl-dev # for libevent
 )
 
 MEMGRAPH_BUILD_DEPS=(
@@ -37,12 +45,14 @@ MEMGRAPH_BUILD_DEPS=(
     libpython3-dev python3-dev # for query modules
     libssl-dev
     libseccomp-dev
-    python3 python-virtualenv python3-pip # for qa, macro_benchmark and stress tests
+    netcat # tests are using nc to wait for memgraph
+    python3 virtualenv python3-virtualenv python3-pip # for qa, macro_benchmark and stress tests
     python3-yaml # for the configuration generator
     libcurl4-openssl-dev # mg-requests
     sbcl # for custom Lisp C++ preprocessing
     doxygen graphviz # source documentation generators
-    mono-runtime mono-mcs nodejs zip unzip default-jdk-headless # for driver tests
+    mono-runtime mono-mcs zip unzip default-jdk-headless # for driver tests
+    golang nodejs npm
     autoconf # for jemalloc code generation
     libtool  # for protobuf code generation
 )
@@ -56,7 +66,29 @@ check() {
 }
 
 install() {
-    install_all_apt "$1"
+    cat >/etc/apt/sources.list <<EOF
+deb http://deb.debian.org/debian bullseye main
+deb-src http://deb.debian.org/debian bullseye main
+
+deb http://deb.debian.org/debian-security/ bullseye-security main
+deb-src http://deb.debian.org/debian-security/ bullseye-security main
+
+deb http://deb.debian.org/debian bullseye-updates main
+deb-src http://deb.debian.org/debian bullseye-updates main
+EOF
+    cd "$DIR"
+    apt update
+    # If GitHub Actions runner is installed, append LANG to the environment.
+    # Python related tests doesn't work the LANG export.
+    if [ -d "/home/gh/actions-runner" ]; then
+        echo "LANG=en_US.utf8" >> /home/gh/actions-runner/.env
+    else
+        echo "NOTE: export LANG=en_US.utf8"
+    fi
+    apt install -y wget
+    for pkg in $1; do
+        apt install -y "$pkg"
+    done
 }
 
 deps=$2"[*]"

environment/os/debian-11.sh

@@ -16,6 +16,12 @@ TOOLCHAIN_BUILD_DEPS=(
     libreadline-dev # for cmake and llvm
     libffi-dev libxml2-dev # for llvm
     libedit-dev libpcre3-dev automake bison # for swig
+    curl # snappy
+    file # for libunwind
+    libssl-dev # for libevent
+    libgmp-dev
+    gperf # for proxygen
+    git # for fbthrift
 )
 
 TOOLCHAIN_RUN_DEPS=(
@@ -27,6 +33,7 @@ TOOLCHAIN_RUN_DEPS=(
     file # for CPack
     libreadline8 # for cmake and llvm
     libffi7 libxml2 # for llvm
+    libssl-dev # for libevent
 )
 
 MEMGRAPH_BUILD_DEPS=(
@@ -80,7 +87,7 @@ EOF
     fi
     apt install -y wget
     for pkg in $1; do
-        if [ "$pkg" == dotnet-sdk-3.1 ]; then
+        if [ "$pkg" == dotnet-sdk-3.1  ]; then
             if ! dpkg -s "$pkg" 2>/dev/null >/dev/null; then
                 wget -nv https://packages.microsoft.com/config/debian/10/packages-microsoft-prod.deb -O packages-microsoft-prod.deb
                 dpkg -i packages-microsoft-prod.deb

environment/os/ubuntu-18.04.sh

@@ -16,6 +16,12 @@ TOOLCHAIN_BUILD_DEPS=(
     libcurl4-openssl-dev # cmake
     libreadline-dev # cmake and llvm
     libffi-dev libxml2-dev # llvm
+    curl # snappy
+    file
+    git # for thrift
+    libgmp-dev # for gdb
+    gperf # for proxygen
+    libssl-dev
     libedit-dev libpcre3-dev automake bison # swig
 )
 
@@ -27,6 +33,7 @@ TOOLCHAIN_RUN_DEPS=(
     libcurl4 # for cmake
     libreadline7 # for cmake and llvm
     libffi6 libxml2 # for llvm
+    libssl-dev # for libevent
 )
 
 MEMGRAPH_BUILD_DEPS=(

environment/os/ubuntu-20.04.sh

@@ -15,6 +15,12 @@ TOOLCHAIN_BUILD_DEPS=(
     libcurl4-openssl-dev # for cmake
     libreadline-dev # for cmake and llvm
     libffi-dev libxml2-dev # for llvm
+    curl # snappy
+    file
+    git # for thrift
+    libgmp-dev # for gdb
+    gperf # for proxygen
+    libssl-dev
     libedit-dev libpcre3-dev automake bison # for swig
 )
 
@@ -26,6 +32,7 @@ TOOLCHAIN_RUN_DEPS=(
     libcurl4 # for cmake
     libreadline8 # for cmake and llvm
     libffi7 libxml2 # for llvm
+    libssl-dev # for libevent
 )
 
 MEMGRAPH_BUILD_DEPS=(

environment/os/ubuntu-22.04.sh

@@ -0,0 +1,93 @@
+#!/bin/bash
+
+set -Eeuo pipefail
+
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
+source "$DIR/../util.sh"
+
+TOOLCHAIN_BUILD_DEPS=(
+    coreutils gcc g++ build-essential make # generic build tools
+    wget # used for archive download
+    gnupg # used for archive signature verification
+    tar gzip bzip2 xz-utils unzip # used for archive unpacking
+    zlib1g-dev # zlib library used for all builds
+    libexpat1-dev libipt-dev libbabeltrace-dev liblzma-dev python3-dev texinfo # for gdb
+    libcurl4-openssl-dev # for cmake
+    libreadline-dev # for cmake and llvm
+    libffi-dev libxml2-dev # for llvm
+    curl # snappy
+    file
+    git # for thrift
+    libgmp-dev # for gdb
+    gperf # for proxygen
+    libssl-dev
+    libedit-dev libpcre3-dev automake bison # for swig
+)
+
+TOOLCHAIN_RUN_DEPS=(
+    make # generic build tools
+    tar gzip bzip2 xz-utils # used for archive unpacking
+    zlib1g # zlib library used for all builds
+    libexpat1 libipt2 libbabeltrace1 liblzma5 python3 # for gdb
+    libcurl4 # for cmake
+    libreadline8 # for cmake and llvm
+    libffi7 libxml2 # for llvm
+    libssl-dev # for libevent
+)
+
+MEMGRAPH_BUILD_DEPS=(
+    git # source code control
+    make pkg-config # build system
+    curl wget # for downloading libs
+    uuid-dev default-jre-headless # required by antlr
+    libreadline-dev # for memgraph console
+    libpython3-dev python3-dev # for query modules
+    libssl-dev
+    libseccomp-dev
+    netcat # tests are using nc to wait for memgraph
+    python3 python3-virtualenv python3-pip # for qa, macro_benchmark and stress tests
+    python3-yaml # for the configuration generator
+    libcurl4-openssl-dev # mg-requests
+    sbcl # for custom Lisp C++ preprocessing
+    doxygen graphviz # source documentation generators
+    mono-runtime mono-mcs zip unzip default-jdk-headless # for driver tests
+    dotnet-sdk-6.0 golang nodejs npm
+    autoconf # for jemalloc code generation
+    libtool  # for protobuf code generation
+)
+
+list() {
+    echo "$1"
+}
+
+check() {
+    check_all_dpkg "$1"
+}
+
+install() {
+    cd "$DIR"
+    apt update
+    # If GitHub Actions runner is installed, append LANG to the environment.
+    # Python related tests doesn't work the LANG export.
+    if [ -d "/home/gh/actions-runner" ]; then
+        echo "LANG=en_US.utf8" >> /home/gh/actions-runner/.env
+    else
+        echo "NOTE: export LANG=en_US.utf8"
+    fi
+    apt install -y wget
+    for pkg in $1; do
+        if [ "$pkg" == dotnet-sdk-6.0 ]; then
+            if ! dpkg -s dotnet-sdk-6.0 2>/dev/null >/dev/null; then
+                wget -nv https://packages.microsoft.com/config/ubuntu/22.04/packages-microsoft-prod.deb -O packages-microsoft-prod.deb
+                dpkg -i packages-microsoft-prod.deb
+                apt-get update
+                apt-get install -y apt-transport-https dotnet-sdk-6.0
+            fi
+            continue
+        fi
+        apt install -y "$pkg"
+    done
+}
+
+deps=$2"[*]"
+"$1" "${!deps}"

environment/toolchain/folly.patch

@@ -0,0 +1,41 @@
+diff -ur a/folly/CMakeLists.txt b/folly/CMakeLists.txt
+--- a/folly/CMakeLists.txt	2021-12-12 23:10:42.000000000 +0100
++++ b/folly/CMakeLists.txt	2022-02-03 15:19:41.349693134 +0100
+@@ -28,7 +28,6 @@
+ )
+
+ add_subdirectory(experimental/exception_tracer)
+-add_subdirectory(logging/example)
+
+ if (PYTHON_EXTENSIONS)
+   # Create tree of symbolic links in structure required for successful
+diff -ur a/folly/experimental/exception_tracer/ExceptionTracerLib.cpp b/folly/experimental/exception_tracer/ExceptionTracerLib.cpp
+--- a/folly/experimental/exception_tracer/ExceptionTracerLib.cpp	2021-12-12 23:10:42.000000000 +0100
++++ b/folly/experimental/exception_tracer/ExceptionTracerLib.cpp	2022-02-03 15:19:11.003368891 +0100
+@@ -96,6 +96,7 @@
+ #define __builtin_unreachable()
+ #endif
+
++#if 0
+ namespace __cxxabiv1 {
+
+ void __cxa_throw(
+@@ -154,5 +155,5 @@
+ }
+
+ } // namespace std
+-
++#endif
+ #endif // defined(__GLIBCXX__)
+diff -ur a/folly/Portability.h b/folly/Portability.h
+--- a/folly/Portability.h	2021-12-12 23:10:42.000000000 +0100
++++ b/folly/Portability.h	2022-02-03 15:19:11.003368891 +0100
+@@ -566,7 +566,7 @@
+ #define FOLLY_HAS_COROUTINES 0
+ #elif (__cpp_coroutines >= 201703L || __cpp_impl_coroutine >= 201902L) && \
+     (__has_include(<coroutine>) || __has_include(<experimental/coroutine>))
+-#define FOLLY_HAS_COROUTINES 1
++#define FOLLY_HAS_COROUTINES 0
+ // This is mainly to workaround bugs triggered by LTO, when stack allocated
+ // variables in await_suspend end up on a coroutine frame.
+ #define FOLLY_CORO_AWAIT_SUSPEND_NONTRIVIAL_ATTRIBUTES FOLLY_NOINLINE

environment/toolchain/proxygen.patch

@@ -0,0 +1,11 @@
+diff -ur a/cmake/proxygen-config.cmake.in b/cmake/proxygen-config.cmake.in
+--- a/cmake/proxygen-config.cmake.in	2021-12-13 02:37:05.000000000 +0100
++++ b/cmake/proxygen-config.cmake.in	2022-01-27 17:14:28.284810621 +0100
+@@ -21,7 +21,6 @@
+ find_dependency(folly)
+ find_dependency(wangle)
+ find_dependency(Fizz)
+-find_dependency(mvfst)
+ # For now, anything that depends on Proxygen has to copy its FindZstd.cmake
+ # and issue a `find_package(Zstd)`.  Uncommenting this won't work because
+ # this Zstd module exposes a library called `zstd`.  The right fix is

environment/toolchain/snappy.patch

@@ -0,0 +1,29 @@
+diff -ur a/CMakeLists.txt b/CMakeLists.txt
+--- a/CMakeLists.txt	2021-05-05 00:53:34.000000000 +0200
++++ b/CMakeLists.txt	2022-01-27 17:18:34.758302398 +0100
+@@ -52,9 +52,9 @@
+   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /EHs-c-")
+   add_definitions(-D_HAS_EXCEPTIONS=0)
+ 
+-  # Disable RTTI.
+-  string(REGEX REPLACE "/GR" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
+-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /GR-")
++  # # Disable RTTI.
++  # string(REGEX REPLACE "/GR" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
++  # set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /GR-")
+ else(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
+   # Use -Wall for clang and gcc.
+   if(NOT CMAKE_CXX_FLAGS MATCHES "-Wall")
+@@ -77,9 +77,9 @@
+   string(REGEX REPLACE "-fexceptions" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
+   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-exceptions")
+ 
+-  # Disable RTTI.
+-  string(REGEX REPLACE "-frtti" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
+-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-rtti")
++  # # Disable RTTI.
++  # string(REGEX REPLACE "-frtti" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
++  # set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-rtti")
+ endif(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
+ 
+ # BUILD_SHARED_LIBS is a standard CMake variable, but we declare it here to make

environment/toolchain/xz_pgp.txt

@@ -0,0 +1,75 @@
+-----BEGIN PGP PUBLIC KEY BLOCK-----
+
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+MlVin9BQPTpdA+PpRiJvKJgVDeAFOg==
+=asTC
+-----END PGP PUBLIC KEY BLOCK-----

environment/util.sh

@@ -5,6 +5,10 @@ operating_system() {
     sort | cut -d '=' -f 2- | sed 's/"//g' | paste -s -d '-'
 }
 
+architecture() {
+    uname -m
+}
+
 check_all_yum() {
     local missing=""
     for pkg in $1; do

include/mgp.py

@@ -40,6 +40,7 @@ class InvalidContextError(Exception):
     """
     Signals using a graph element instance outside of the registered procedure.
     """
+
     pass
 
 
@@ -47,6 +48,7 @@ class UnknownError(_mgp.UnknownError):
     """
     Signals unspecified failure.
     """
+
     pass
 
 
@@ -54,6 +56,7 @@ class UnableToAllocateError(_mgp.UnableToAllocateError):
     """
     Signals failed memory allocation.
     """
+
     pass
 
 
@@ -61,6 +64,7 @@ class InsufficientBufferError(_mgp.InsufficientBufferError):
     """
     Signals that some buffer is not big enough.
     """
+
     pass
 
 
@@ -69,6 +73,7 @@ class OutOfRangeError(_mgp.OutOfRangeError):
     Signals that an index-like parameter has a value that is outside its
     possible values.
     """
+
     pass
 
 
@@ -77,6 +82,7 @@ class LogicErrorError(_mgp.LogicErrorError):
     Signals faulty logic within the program such as violating logical
     preconditions or class invariants and may be preventable.
     """
+
     pass
 
 
@@ -84,6 +90,7 @@ class DeletedObjectError(_mgp.DeletedObjectError):
     """
     Signals accessing an already deleted object.
     """
+
     pass
 
 
@@ -91,6 +98,7 @@ class InvalidArgumentError(_mgp.InvalidArgumentError):
     """
     Signals that some of the arguments have invalid values.
     """
+
     pass
 
 
@@ -98,6 +106,7 @@ class KeyAlreadyExistsError(_mgp.KeyAlreadyExistsError):
     """
     Signals that a key already exists in a container-like object.
     """
+
     pass
 
 
@@ -105,6 +114,7 @@ class ImmutableObjectError(_mgp.ImmutableObjectError):
     """
     Signals modification of an immutable object.
     """
+
     pass
 
 
@@ -112,6 +122,7 @@ class ValueConversionError(_mgp.ValueConversionError):
     """
     Signals that the conversion failed between python and cypher values.
     """
+
     pass
 
 
@@ -120,12 +131,14 @@ class SerializationError(_mgp.SerializationError):
     Signals serialization error caused by concurrent modifications from
     different transactions.
     """
+
     pass
 
 
 class Label:
     """Label of a Vertex."""
-    __slots__ = ('_name',)
+
+    __slots__ = ("_name",)
 
     def __init__(self, name: str):
         self._name = name
@@ -145,19 +158,22 @@ class Label:
 # Named property value of a Vertex or an Edge.
 # It would be better to use typing.NamedTuple with typed fields, but that is
 # not available in Python 3.5.
-Property = namedtuple('Property', ('name', 'value'))
+Property = namedtuple("Property", ("name", "value"))
 
 
 class Properties:
     """
     A collection of properties either on a Vertex or an Edge.
     """
-    __slots__ = ('_vertex_or_edge', '_len',)
+
+    __slots__ = (
+        "_vertex_or_edge",
+        "_len",
+    )
 
     def __init__(self, vertex_or_edge):
         if not isinstance(vertex_or_edge, (_mgp.Vertex, _mgp.Edge)):
-            raise TypeError("Expected '_mgp.Vertex' or '_mgp.Edge', \
-                            got {}".format(type(vertex_or_edge)))
+            raise TypeError("Expected '_mgp.Vertex' or '_mgp.Edge', got {}".format(type(vertex_or_edge)))
         self._len = None
         self._vertex_or_edge = vertex_or_edge
 
@@ -330,7 +346,8 @@ class Properties:
 
 class EdgeType:
     """Type of an Edge."""
-    __slots__ = ('_name',)
+
+    __slots__ = ("_name",)
 
     def __init__(self, name):
         self._name = name
@@ -348,7 +365,7 @@ class EdgeType:
 
 
 if sys.version_info >= (3, 5, 2):
-    EdgeId = typing.NewType('EdgeId', int)
+    EdgeId = typing.NewType("EdgeId", int)
 else:
     EdgeId = int
 
@@ -360,12 +377,12 @@ class Edge:
     a query. You should not globally store an instance of an Edge. Using an
     invalid Edge instance will raise InvalidContextError.
     """
-    __slots__ = ('_edge',)
+
+    __slots__ = ("_edge",)
 
     def __init__(self, edge):
         if not isinstance(edge, _mgp.Edge):
-            raise TypeError(
-                "Expected '_mgp.Edge', got '{}'".format(type(edge)))
+            raise TypeError("Expected '_mgp.Edge', got '{}'".format(type(edge)))
         self._edge = edge
 
     def __deepcopy__(self, memo):
@@ -408,7 +425,7 @@ class Edge:
         return EdgeType(self._edge.get_type_name())
 
     @property
-    def from_vertex(self) -> 'Vertex':
+    def from_vertex(self) -> "Vertex":
         """
         Get the source vertex.
 
@@ -419,7 +436,7 @@ class Edge:
         return Vertex(self._edge.from_vertex())
 
     @property
-    def to_vertex(self) -> 'Vertex':
+    def to_vertex(self) -> "Vertex":
         """
         Get the destination vertex.
 
@@ -453,7 +470,7 @@ class Edge:
 
 
 if sys.version_info >= (3, 5, 2):
-    VertexId = typing.NewType('VertexId', int)
+    VertexId = typing.NewType("VertexId", int)
 else:
     VertexId = int
 
@@ -465,12 +482,12 @@ class Vertex:
     in a query. You should not globally store an instance of a Vertex. Using an
     invalid Vertex instance will raise InvalidContextError.
     """
-    __slots__ = ('_vertex',)
+
+    __slots__ = ("_vertex",)
 
     def __init__(self, vertex):
         if not isinstance(vertex, _mgp.Vertex):
-            raise TypeError(
-                "Expected '_mgp.Vertex', got '{}'".format(type(vertex)))
+            raise TypeError("Expected '_mgp.Vertex', got '{}'".format(type(vertex)))
         self._vertex = vertex
 
     def __deepcopy__(self, memo):
@@ -513,8 +530,7 @@ class Vertex:
         """
         if not self.is_valid():
             raise InvalidContextError()
-        return tuple(Label(self._vertex.label_at(i))
-                     for i in range(self._vertex.labels_count()))
+        return tuple(Label(self._vertex.label_at(i)) for i in range(self._vertex.labels_count()))
 
     def add_label(self, label: str) -> None:
         """
@@ -615,7 +631,8 @@ class Vertex:
 
 class Path:
     """Path containing Vertex and Edge instances."""
-    __slots__ = ('_path', '_vertices', '_edges')
+
+    __slots__ = ("_path", "_vertices", "_edges")
 
     def __init__(self, starting_vertex_or_path: typing.Union[_mgp.Path, Vertex]):
         """Initialize with a starting Vertex.
@@ -636,8 +653,7 @@ class Path:
                 raise InvalidContextError()
             self._path = _mgp.Path.make_with_start(vertex)
         else:
-            raise TypeError("Expected '_mgp.Vertex' or '_mgp.Path', got '{}'"
-                            .format(type(starting_vertex_or_path)))
+            raise TypeError("Expected '_mgp.Vertex' or '_mgp.Path', got '{}'".format(type(starting_vertex_or_path)))
 
     def __copy__(self):
         if not self.is_valid():
@@ -678,8 +694,7 @@ class Path:
         extension.
         """
         if not isinstance(edge, Edge):
-            raise TypeError(
-                "Expected '_mgp.Edge', got '{}'".format(type(edge)))
+            raise TypeError("Expected '_mgp.Edge', got '{}'".format(type(edge)))
         if not self.is_valid() or not edge.is_valid():
             raise InvalidContextError()
         self._path.expand(edge._edge)
@@ -698,8 +713,7 @@ class Path:
             raise InvalidContextError()
         if self._vertices is None:
             num_vertices = self._path.size() + 1
-            self._vertices = tuple(Vertex(self._path.vertex_at(i))
-                                   for i in range(num_vertices))
+            self._vertices = tuple(Vertex(self._path.vertex_at(i)) for i in range(num_vertices))
         return self._vertices
 
     @property
@@ -713,14 +727,14 @@ class Path:
             raise InvalidContextError()
         if self._edges is None:
             num_edges = self._path.size()
-            self._edges = tuple(Edge(self._path.edge_at(i))
-                                for i in range(num_edges))
+            self._edges = tuple(Edge(self._path.edge_at(i)) for i in range(num_edges))
         return self._edges
 
 
 class Record:
     """Represents a record of resulting field values."""
-    __slots__ = ('fields',)
+
+    __slots__ = ("fields",)
 
     def __init__(self, **kwargs):
         """Initialize with name=value fields in kwargs."""
@@ -729,12 +743,12 @@ class Record:
 
 class Vertices:
     """Iterable over vertices in a graph."""
-    __slots__ = ('_graph', '_len')
+
+    __slots__ = ("_graph", "_len")
 
     def __init__(self, graph):
         if not isinstance(graph, _mgp.Graph):
-            raise TypeError(
-                "Expected '_mgp.Graph', got '{}'".format(type(graph)))
+            raise TypeError("Expected '_mgp.Graph', got '{}'".format(type(graph)))
         self._graph = graph
         self._len = None
 
@@ -791,12 +805,12 @@ class Vertices:
 
 class Graph:
     """State of the graph database in current ProcCtx."""
-    __slots__ = ('_graph',)
+
+    __slots__ = ("_graph",)
 
     def __init__(self, graph):
         if not isinstance(graph, _mgp.Graph):
-            raise TypeError(
-                "Expected '_mgp.Graph', got '{}'".format(type(graph)))
+            raise TypeError("Expected '_mgp.Graph', got '{}'".format(type(graph)))
         self._graph = graph
 
     def __deepcopy__(self, memo):
@@ -885,8 +899,7 @@ class Graph:
             raise InvalidContextError()
         self._graph.detach_delete_vertex(vertex._vertex)
 
-    def create_edge(self, from_vertex: Vertex, to_vertex: Vertex,
-                    edge_type: EdgeType) -> None:
+    def create_edge(self, from_vertex: Vertex, to_vertex: Vertex, edge_type: EdgeType) -> None:
         """
         Create an edge.
 
@@ -899,8 +912,7 @@ class Graph:
         """
         if not self.is_valid():
             raise InvalidContextError()
-        return Edge(self._graph.create_edge(from_vertex._vertex,
-                                            to_vertex._vertex, edge_type.name))
+        return Edge(self._graph.create_edge(from_vertex._vertex, to_vertex._vertex, edge_type.name))
 
     def delete_edge(self, edge: Edge) -> None:
         """
@@ -918,6 +930,7 @@ class Graph:
 
 class AbortError(Exception):
     """Signals that the procedure was asked to abort its execution."""
+
     pass
 
 
@@ -927,12 +940,12 @@ class ProcCtx:
     Access to a ProcCtx is only valid during a single execution of a procedure
     in a query. You should not globally store a ProcCtx instance.
     """
-    __slots__ = ('_graph',)
+
+    __slots__ = ("_graph",)
 
     def __init__(self, graph):
         if not isinstance(graph, _mgp.Graph):
-            raise TypeError(
-                "Expected '_mgp.Graph', got '{}'".format(type(graph)))
+            raise TypeError("Expected '_mgp.Graph', got '{}'".format(type(graph)))
         self._graph = Graph(graph)
 
     def is_valid(self) -> bool:
@@ -969,8 +982,7 @@ LocalDateTime = datetime.datetime
 
 Duration = datetime.timedelta
 
-Any = typing.Union[bool, str, Number, Map, Path,
-                   list, Date, LocalTime, LocalDateTime, Duration]
+Any = typing.Union[bool, str, Number, Map, Path, list, Date, LocalTime, LocalDateTime, Duration]
 
 List = typing.List
 
@@ -1003,7 +1015,7 @@ def _typing_to_cypher_type(type_):
         Date: _mgp.type_date(),
         LocalTime: _mgp.type_local_time(),
         LocalDateTime: _mgp.type_local_date_time(),
-        Duration: _mgp.type_duration()
+        Duration: _mgp.type_duration(),
     }
     try:
         return simple_types[type_]
@@ -1021,14 +1033,14 @@ def _typing_to_cypher_type(type_):
             if type(None) in type_args:
                 types = tuple(t for t in type_args if t is not type(None))  # noqa E721
                 if len(types) == 1:
-                    type_arg, = types
+                    (type_arg,) = types
                 else:
                     # We cannot do typing.Union[*types], so do the equivalent
                     # with __getitem__ which does not even need arg unpacking.
                     type_arg = typing.Union.__getitem__(types)
                 return _mgp.type_nullable(_typing_to_cypher_type(type_arg))
         elif complex_type == list:
-            type_arg, = type_args
+            (type_arg,) = type_args
             return _mgp.type_list(_typing_to_cypher_type(type_arg))
         raise UnsupportedTypingError(type_)
     else:
@@ -1038,13 +1050,17 @@ def _typing_to_cypher_type(type_):
         # printed the same way. `typing.List[type]` is printed as such, while
         # `typing.Optional[type]` is printed as 'typing.Union[type, NoneType]'
         def parse_type_args(type_as_str):
-            return tuple(map(str.strip,
-                             type_as_str[type_as_str.index('[') + 1: -1].split(',')))
+            return tuple(
+                map(
+                    str.strip,
+                    type_as_str[type_as_str.index("[") + 1 : -1].split(","),
+                )
+            )
 
         def fully_qualified_name(cls):
-            if cls.__module__ is None or cls.__module__ == 'builtins':
+            if cls.__module__ is None or cls.__module__ == "builtins":
                 return cls.__name__
-            return cls.__module__ + '.' + cls.__name__
+            return cls.__module__ + "." + cls.__name__
 
         def get_simple_type(type_as_str):
             for simple_type, cypher_type in simple_types.items():
@@ -1060,28 +1076,26 @@ def _typing_to_cypher_type(type_):
                     pass
 
         def parse_typing(type_as_str):
-            if type_as_str.startswith('typing.Union'):
+            if type_as_str.startswith("typing.Union"):
                 type_args_as_str = parse_type_args(type_as_str)
                 none_type_as_str = type(None).__name__
                 if none_type_as_str in type_args_as_str:
-                    types = tuple(
-                        t for t in type_args_as_str if t != none_type_as_str)
+                    types = tuple(t for t in type_args_as_str if t != none_type_as_str)
                     if len(types) == 1:
-                        type_arg_as_str, = types
+                        (type_arg_as_str,) = types
                     else:
-                        type_arg_as_str = 'typing.Union[' + \
-                            ', '.join(types) + ']'
+                        type_arg_as_str = "typing.Union[" + ", ".join(types) + "]"
                     simple_type = get_simple_type(type_arg_as_str)
                     if simple_type is not None:
                         return _mgp.type_nullable(simple_type)
                     return _mgp.type_nullable(parse_typing(type_arg_as_str))
-            elif type_as_str.startswith('typing.List'):
+            elif type_as_str.startswith("typing.List"):
                 type_arg_as_str = parse_type_args(type_as_str)
 
                 if len(type_arg_as_str) > 1:
                     # Nested object could be a type consisting of a list of types (e.g. mgp.Map)
                     # so we need to join the parts.
-                    type_arg_as_str = ', '.join(type_arg_as_str)
+                    type_arg_as_str = ", ".join(type_arg_as_str)
                 else:
                     type_arg_as_str = type_arg_as_str[0]
 
@@ -1096,9 +1110,11 @@ def _typing_to_cypher_type(type_):
 
 # Procedure registration
 
+
 class Deprecated:
     """Annotate a resulting Record's field as deprecated."""
-    __slots__ = ('field_type',)
+
+    __slots__ = ("field_type",)
 
     def __init__(self, type_):
         self.field_type = type_
@@ -1106,8 +1122,7 @@ class Deprecated:
 
 def raise_if_does_not_meet_requirements(func: typing.Callable[..., Record]):
     if not callable(func):
-        raise TypeError("Expected a callable object, got an instance of '{}'"
-                        .format(type(func)))
+        raise TypeError("Expected a callable object, got an instance of '{}'".format(type(func)))
     if inspect.iscoroutinefunction(func):
         raise TypeError("Callable must not be 'async def' function")
     if sys.version_info >= (3, 6):
@@ -1117,24 +1132,25 @@ def raise_if_does_not_meet_requirements(func: typing.Callable[..., Record]):
         raise NotImplementedError("Generator functions are not supported")
 
 
-def _register_proc(func: typing.Callable[..., Record],
-                   is_write: bool):
+def _register_proc(func: typing.Callable[..., Record], is_write: bool):
     raise_if_does_not_meet_requirements(func)
-    register_func = (
-        _mgp.Module.add_write_procedure if is_write
-        else _mgp.Module.add_read_procedure)
+    register_func = _mgp.Module.add_write_procedure if is_write else _mgp.Module.add_read_procedure
     sig = inspect.signature(func)
     params = tuple(sig.parameters.values())
     if params and params[0].annotation is ProcCtx:
+
         @wraps(func)
         def wrapper(graph, args):
             return func(ProcCtx(graph), *args)
+
         params = params[1:]
         mgp_proc = register_func(_mgp._MODULE, wrapper)
     else:
+
         @wraps(func)
         def wrapper(graph, args):
             return func(*args)
+
         mgp_proc = register_func(_mgp._MODULE, wrapper)
     for param in params:
         name = param.name
@@ -1149,8 +1165,7 @@ def _register_proc(func: typing.Callable[..., Record],
     if sig.return_annotation is not sig.empty:
         record = sig.return_annotation
         if not isinstance(record, Record):
-            raise TypeError("Expected '{}' to return 'mgp.Record', got '{}'"
-                            .format(func.__name__, type(record)))
+            raise TypeError("Expected '{}' to return 'mgp.Record', got '{}'".format(func.__name__, type(record)))
         for name, type_ in record.fields.items():
             if isinstance(type_, Deprecated):
                 cypher_type = _typing_to_cypher_type(type_.field_type)
@@ -1164,16 +1179,15 @@ def read_proc(func: typing.Callable[..., Record]):
     """
     Register `func` as a read-only procedure of the current module.
 
-    `read_proc` is meant to be used as a decorator function to register module
-    procedures. The registered `func` needs to be a callable which optionally
-    takes `ProcCtx` as the first argument. Other arguments of `func` will be
-    bound to values passed in the cypherQuery. The full signature of `func`
-    needs to be annotated with types. The return type must be
-    `Record(field_name=type, ...)` and the procedure must produce either a
-    complete Record or None. To mark a field as deprecated, use
-    `Record(field_name=Deprecated(type), ...)`. Multiple records can be
-    produced by returning an iterable of them. Registering generator functions
-    is currently not supported.
+    The decorator `read_proc` is meant to be used to register module procedures.
+    The registered `func` needs to be a callable which optionally takes
+    `ProcCtx` as its first argument. Other arguments of `func` will be bound to
+    values passed in the cypherQuery. The full signature of `func` needs to be
+    annotated with types. The return type must be `Record(field_name=type, ...)`
+    and the procedure must produce either a complete Record or None. To mark a
+    field as deprecated, use `Record(field_name=Deprecated(type), ...)`.
+    Multiple records can be produced by returning an iterable of them.
+    Registering generator functions is currently not supported.
 
     Example usage.
 
@@ -1207,16 +1221,16 @@ def write_proc(func: typing.Callable[..., Record]):
     """
     Register `func` as a writeable procedure of the current module.
 
-    `write_proc` is meant to be used as a decorator function to register module
+    The decorator `write_proc` is meant to be used to register module
     procedures. The registered `func` needs to be a callable which optionally
     takes `ProcCtx` as the first argument. Other arguments of `func` will be
     bound to values passed in the cypherQuery. The full signature of `func`
     needs to be annotated with types. The return type must be
     `Record(field_name=type, ...)` and the procedure must produce either a
     complete Record or None. To mark a field as deprecated, use
-    `Record(field_name=Deprecated(type), ...)`. Multiple records can be
-    produced by returning an iterable of them. Registering generator functions
-    is currently not supported.
+    `Record(field_name=Deprecated(type), ...)`. Multiple records can be produced
+    by returning an iterable of them. Registering generator functions is
+    currently not supported.
 
     Example usage.
 
@@ -1257,20 +1271,22 @@ class InvalidMessageError(Exception):
     """
     Signals using a message instance outside of the registered transformation.
     """
+
     pass
 
 
 SOURCE_TYPE_KAFKA = _mgp.SOURCE_TYPE_KAFKA
 SOURCE_TYPE_PULSAR = _mgp.SOURCE_TYPE_PULSAR
 
+
 class Message:
     """Represents a message from a stream."""
-    __slots__ = ('_message',)
+
+    __slots__ = ("_message",)
 
     def __init__(self, message):
         if not isinstance(message, _mgp.Message):
-            raise TypeError(
-                "Expected '_mgp.Message', got '{}'".format(type(message)))
+            raise TypeError("Expected '_mgp.Message', got '{}'".format(type(message)))
         self._message = message
 
     def __deepcopy__(self, memo):
@@ -1353,17 +1369,18 @@ class Message:
 
 class InvalidMessagesError(Exception):
     """Signals using a messages instance outside of the registered transformation."""
+
     pass
 
 
 class Messages:
     """Represents a list of messages from a stream."""
-    __slots__ = ('_messages',)
+
+    __slots__ = ("_messages",)
 
     def __init__(self, messages):
         if not isinstance(messages, _mgp.Messages):
-            raise TypeError(
-                "Expected '_mgp.Messages', got '{}'".format(type(messages)))
+            raise TypeError("Expected '_mgp.Messages', got '{}'".format(type(messages)))
         self._messages = messages
 
     def __deepcopy__(self, memo):
@@ -1395,12 +1412,12 @@ class TransCtx:
     Access to a TransCtx is only valid during a single execution of a transformation.
     You should not globally store a TransCtx instance.
     """
-    __slots__ = ('_graph')
+
+    __slots__ = "_graph"
 
     def __init__(self, graph):
         if not isinstance(graph, _mgp.Graph):
-            raise TypeError(
-                "Expected '_mgp.Graph', got '{}'".format(type(graph)))
+            raise TypeError("Expected '_mgp.Graph', got '{}'".format(type(graph)))
         self._graph = Graph(graph)
 
     def is_valid(self) -> bool:
@@ -1420,21 +1437,116 @@ def transformation(func: typing.Callable[..., Record]):
     params = tuple(sig.parameters.values())
     if not params or not params[0].annotation is Messages:
         if not len(params) == 2 or not params[1].annotation is Messages:
-            raise NotImplementedError(
-                "Valid signatures for transformations are (TransCtx, Messages) or (Messages)")
+            raise NotImplementedError("Valid signatures for transformations are (TransCtx, Messages) or (Messages)")
     if params[0].annotation is TransCtx:
+
         @wraps(func)
         def wrapper(graph, messages):
             return func(TransCtx(graph), messages)
+
         _mgp._MODULE.add_transformation(wrapper)
     else:
+
         @wraps(func)
         def wrapper(graph, messages):
             return func(messages)
+
         _mgp._MODULE.add_transformation(wrapper)
     return func
 
 
+class FuncCtx:
+    """Context of a function being executed.
+
+    Access to a FuncCtx is only valid during a single execution of a function in
+    a query. You should not globally store a FuncCtx instance. The graph object
+    within the FuncCtx is not mutable.
+    """
+
+    __slots__ = "_graph"
+
+    def __init__(self, graph):
+        if not isinstance(graph, _mgp.Graph):
+            raise TypeError("Expected '_mgp.Graph', got '{}'".format(type(graph)))
+        self._graph = Graph(graph)
+
+    def is_valid(self) -> bool:
+        return self._graph.is_valid()
+
+
+def function(func: typing.Callable):
+    """
+    Register `func` as a user-defined function in the current module.
+
+    The decorator `function` is meant to be used to register module functions.
+    The registered `func` needs to be a callable which optionally takes
+    `FuncCtx` as its first argument. Other arguments of `func` will be bound to
+    values passed in the Cypher query. Only the funcion arguments need to be
+    annotated with types. The return type doesn't need to be specified, but it
+    has to be supported by `mgp.Any`. Registering generator functions is
+    currently not supported.
+
+    Example usage.
+
+    ```
+    import mgp
+    @mgp.function
+    def func_example(context: mgp.FuncCtx,
+        required_arg: str,
+        optional_arg: mgp.Nullable[str] = None
+        ):
+        return_args = [required_arg]
+        if optional_arg is not None:
+            return_args.append(optional_arg)
+        # Return any kind of result supported by mgp.Any
+        return return_args
+    ```
+
+    The example function above returns a list of provided arguments:
+      * `required_arg` is always present and its value is the first argument of
+        the function.
+      * `optional_arg` is present if the second argument of the function is not
+        `null`.
+    Any errors can be reported by raising an Exception.
+
+    The function can be invoked in Cypher using the following calls:
+      RETURN example.func_example("first argument", "second_argument");
+      RETURN example.func_example("first argument");
+    Naturally, you may pass in different arguments.
+    """
+    raise_if_does_not_meet_requirements(func)
+    register_func = _mgp.Module.add_function
+    sig = inspect.signature(func)
+    params = tuple(sig.parameters.values())
+    if params and params[0].annotation is FuncCtx:
+
+        @wraps(func)
+        def wrapper(graph, args):
+            return func(FuncCtx(graph), *args)
+
+        params = params[1:]
+        mgp_func = register_func(_mgp._MODULE, wrapper)
+    else:
+
+        @wraps(func)
+        def wrapper(graph, args):
+            return func(*args)
+
+        mgp_func = register_func(_mgp._MODULE, wrapper)
+
+    for param in params:
+        name = param.name
+        type_ = param.annotation
+        if type_ is param.empty:
+            type_ = object
+        cypher_type = _typing_to_cypher_type(type_)
+        if param.default is param.empty:
+            mgp_func.add_arg(name, cypher_type)
+        else:
+            mgp_func.add_opt_arg(name, cypher_type, param.default)
+    return func
+
+
 def _wrap_exceptions():
     def wrap_function(func):
         @wraps(func)
@@ -1463,6 +1575,7 @@ def _wrap_exceptions():
                 raise ValueConversionError(e)
             except _mgp.SerializationError as e:
                 raise SerializationError(e)
+
         return wrapped_func
 
     def wrap_prop_func(func):
@@ -1473,11 +1586,16 @@ def _wrap_exceptions():
             if inspect.isfunction(obj):
                 setattr(cls, name, wrap_function(obj))
             elif isinstance(obj, property):
-                setattr(cls, name, property(
-                    wrap_prop_func(obj.fget),
-                    wrap_prop_func(obj.fset),
-                    wrap_prop_func(obj.fdel),
-                    obj.__doc__))
+                setattr(
+                    cls,
+                    name,
+                    property(
+                        wrap_prop_func(obj.fget),
+                        wrap_prop_func(obj.fset),
+                        wrap_prop_func(obj.fdel),
+                        obj.__doc__,
+                    ),
+                )
 
     def defined_in_this_module(obj: object):
         return getattr(obj, "__module__", "") == __name__

init

@@ -10,6 +10,8 @@ function print_help () {
     echo -e "Check for missing packages and setup the project.\n"
     echo "Optional arguments:"
     echo -e "  -h\tdisplay this help and exit"
+    echo -e "  --without-libs-setup\tskip the step for setting up libs"
+    echo -e "  --wsl-quicklisp-proxy \"host:port\"\tquicklist HTTP proxy (this flag + HTTP proxy are required on WSL)"
 }
 
 function setup_virtualenv () {
@@ -22,7 +24,7 @@ function setup_virtualenv () {
     fi
 
     # create new virtualenv
-    virtualenv -p python3 ve3 || exit 1
+    python3 -m virtualenv -p python3 ve3 || exit 1
     source ve3/bin/activate
     pip --timeout 1000 install -r requirements.txt || exit 1
     deactivate
@@ -30,26 +32,47 @@ function setup_virtualenv () {
     popd > /dev/null
 }
 
-if [[ $# -gt 1 ]]; then
+wsl_quicklisp_proxy=""
+setup_libs=true
+if [[ $# -eq 1 && "$1" == "-h" ]]; then
     print_help
-    exit 1
-elif  [[ $# -eq 1 ]]; then
-    case "$1" in
-      -h)
-          print_help
-          exit 0
-      ;;
-      *)
-          # unknown option
-          print_help
-          exit 1
-      ;;
-  esac
+    exit 0
+else
+    while(($#)); do
+        case "$1" in
+          --wsl-quicklisp-proxy)
+              shift
+              if [[ $# -eq 0 ]]; then
+                  echo "Missing proxy URL"
+                  print_help
+                  exit 1
+              fi
+              wsl_quicklisp_proxy=":proxy \"http://$1/\""
+              shift
+          ;;
+          --without-libs-setup)
+              shift
+              setup_libs=false
+          ;;
+          *)
+              # unknown option
+              echo "Invalid argument provided: $1"
+              print_help
+              exit 1
+          ;;
+        esac
+    done
 fi
 
 DISTRO=$(operating_system)
-echo "ALL BUILD PACKAGES: $($DIR/environment/os/$DISTRO.sh list MEMGRAPH_BUILD_DEPS)"
-$DIR/environment/os/$DISTRO.sh check MEMGRAPH_BUILD_DEPS
+ARCHITECTURE=$(architecture)
+if [ "${ARCHITECTURE}" = "arm64" ] || [ "${ARCHITECTURE}" = "aarch64" ]; then
+  OS_SCRIPT=$DIR/environment/os/$DISTRO-arm.sh
+else
+  OS_SCRIPT=$DIR/environment/os/$DISTRO.sh
+fi
+echo "ALL BUILD PACKAGES: $($OS_SCRIPT list MEMGRAPH_BUILD_DEPS)"
+$OS_SCRIPT check MEMGRAPH_BUILD_DEPS
 echo "All packages are in-place..."
 
 # create a default build directory
@@ -66,7 +89,7 @@ if [[ ! -f "${quicklisp_install_dir}/setup.lisp" ]]; then
   echo \
   "
   (load \"${DIR}/quicklisp.lisp\")
-  (quicklisp-quickstart:install :path \"${quicklisp_install_dir}\")
+  (quicklisp-quickstart:install $wsl_quicklisp_proxy :path \"${quicklisp_install_dir}\")
   " | sbcl --script || exit 1
   rm -rf quicklisp.lisp || exit 1
 fi
@@ -80,11 +103,13 @@ echo \
   (ql:quickload '(:lcp :lcp/test) :silent t)
   " | sbcl --script
 
-# Setup libs (download).
-cd libs
-./cleanup.sh
-./setup.sh
-cd ..
+if [[ "$setup_libs" == "true" ]]; then
+    # Setup libs (download).
+    cd libs
+    ./cleanup.sh
+    ./setup.sh
+    cd ..
+fi
 
 # setup gql_behave dependencies
 setup_virtualenv tests/gql_behave
@@ -110,3 +135,7 @@ for hook in $(find $DIR/.githooks -type f -printf "%f\n"); do
   ln -s -f "$DIR/.githooks/$hook" "$DIR/.git/hooks/$hook"
   echo "Added $hook hook"
 done;
+
+# Install precommit hook
+python3 -m pip install pre-commit
+python3 -m pre_commit install

libs/.gitignore

@@ -4,5 +4,4 @@
 !cleanup.sh
 !CMakeLists.txt
 !__main.cpp
-!jemalloc.cmake
 !pulsar.patch

libs/CMakeLists.txt

@@ -8,6 +8,15 @@ if (NPROC EQUAL 0)
   set(NPROC 1)
 endif()
 
+find_package(Boost 1.78 REQUIRED)
+find_package(BZip2 1.0.6 REQUIRED)
+find_package(Threads REQUIRED)
+set(GFLAGS_NOTHREADS OFF)
+find_package(gflags REQUIRED)
+find_package(fmt 8.0.1)
+find_package(Jemalloc REQUIRED)
+find_package(ZLIB 1.2.11 REQUIRED)
+
 set(LIB_DIR ${CMAKE_CURRENT_SOURCE_DIR})
 
 # convenience functions
@@ -102,19 +111,13 @@ import_external_library(antlr4 STATIC
 
 # Setup google benchmark.
 import_external_library(benchmark STATIC
-  ${CMAKE_CURRENT_SOURCE_DIR}/benchmark/lib/libbenchmark.a
+  ${CMAKE_CURRENT_SOURCE_DIR}/benchmark/${CMAKE_INSTALL_LIBDIR}/libbenchmark.a
   ${CMAKE_CURRENT_SOURCE_DIR}/benchmark/include
   # Skip testing. The tests don't compile with Clang 8.
   CMAKE_ARGS -DBENCHMARK_ENABLE_TESTING=OFF)
 
 include(FetchContent)
 
-# setup fmt format
-FetchContent_Declare(fmt
-  SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/fmt)
-
-FetchContent_MakeAvailable(fmt)
-
 # setup rapidcheck (it cannot be external, since it doesn't have install
 # target)
 set(RC_ENABLE_GTEST ON CACHE BOOL "Build Google Test integration" FORCE)
@@ -140,58 +143,19 @@ import_library(gtest_main STATIC ${GTEST_MAIN_LIBRARY} ${GTEST_INCLUDE_DIR} gtes
 import_library(gmock STATIC ${GMOCK_LIBRARY} ${GTEST_INCLUDE_DIR} gtest-proj)
 import_library(gmock_main STATIC ${GMOCK_MAIN_LIBRARY} ${GTEST_INCLUDE_DIR} gtest-proj)
 
-# setup google flags
-set(GFLAGS_NO_FILENAMES "0")
-if ("${CMAKE_BUILD_TYPE}" MATCHES "^(R|r)(E|e)(L|l).+")
-  set(GFLAGS_NO_FILENAMES "1")
-endif()
-
-# setup google flags
-import_external_library(gflags STATIC
-  ${CMAKE_CURRENT_SOURCE_DIR}/gflags/lib/libgflags.a
-  ${CMAKE_CURRENT_SOURCE_DIR}/gflags/include
-  # Not needed, since gflags is C++ only.
-  NO_C_COMPILER
-  # Don't register installation in ~/.cmake
-  CMAKE_ARGS -DREGISTER_INSTALL_PREFIX=OFF
-             -DBUILD_gflags_nothreads_LIB=OFF
-             -DGFLAGS_NO_FILENAMES=${GFLAGS_NO_FILENAMES})
-
 # Setup cppitertools
 import_header_library(cppitertools ${CMAKE_CURRENT_SOURCE_DIR})
 
 # Setup json
 import_header_library(json ${CMAKE_CURRENT_SOURCE_DIR})
 
-# Setup bzip2
-import_external_library(bzip2 STATIC
-    ${CMAKE_CURRENT_SOURCE_DIR}/bzip2/libbz2.a
-    ${CMAKE_CURRENT_SOURCE_DIR}/bzip2
-    # bzip2's Makefile has -g CFLAG which is redundant
-    CONFIGURE_COMMAND sed -i "s/-Wall -Winline -O2 -g/-Wall -Winline -O2/g" ${CMAKE_CURRENT_SOURCE_DIR}/bzip2/Makefile
-    BUILD_COMMAND make -C ${CMAKE_CURRENT_SOURCE_DIR}/bzip2
-                       CC=${CMAKE_C_COMPILER}
-                       CXX=${CMAKE_CXX_COMPILER}
-    INSTALL_COMMAND true)
-
-# Setup zlib
-set(ZLIB_ROOT ${CMAKE_CURRENT_SOURCE_DIR}/zlib)
-set(ZLIB_LIBRARIES ${ZLIB_ROOT}/lib/libz.a)
-set(ZLIB_INCLUDE_DIRS ${ZLIB_ROOT}/include)
-import_external_library(zlib STATIC
-    ${ZLIB_LIBRARIES}
-    ${ZLIB_INCLUDE_DIRS}
-    CMAKE_ARGS -DCMAKE_SKIP_INSTALL_ALL_DEPENDENCY=true
-    BUILD_COMMAND $(MAKE) zlibstatic)
-
 # Setup RocksDB
 import_external_library(rocksdb STATIC
   ${CMAKE_CURRENT_SOURCE_DIR}/rocksdb/lib/librocksdb.a
   ${CMAKE_CURRENT_SOURCE_DIR}/rocksdb/include
-  DEPENDS gflags-proj
-  CMAKE_ARGS -Dgflags_DIR=${CMAKE_CURRENT_SOURCE_DIR}/gflags/lib/cmake/gflags
-             -DUSE_RTTI=ON
+  CMAKE_ARGS -DUSE_RTTI=ON
              -DWITH_TESTS=OFF
+             -DGFLAGS_NOTHREADS=OFF
              -DCMAKE_INSTALL_LIBDIR=lib
              -DCMAKE_SKIP_INSTALL_ALL_DEPENDENCY=true
   BUILD_COMMAND $(MAKE) rocksdb)
@@ -232,8 +196,6 @@ FetchContent_Declare(spdlog
 
 FetchContent_MakeAvailable(spdlog)
 
-include(jemalloc.cmake)
-
 # Setup librdkafka.
 import_external_library(librdkafka STATIC
   ${CMAKE_CURRENT_SOURCE_DIR}/librdkafka/lib/librdkafka.a
@@ -241,12 +203,13 @@ import_external_library(librdkafka STATIC
   CMAKE_ARGS -DRDKAFKA_BUILD_STATIC=ON
              -DRDKAFKA_BUILD_EXAMPLES=OFF
              -DRDKAFKA_BUILD_TESTS=OFF
+             -DWITH_ZSTD=OFF
              -DENABLE_LZ4_EXT=OFF
              -DCMAKE_INSTALL_LIBDIR=lib
              -DWITH_SSL=ON
              # If we want SASL, we need to install it on build machines
              -DWITH_SASL=OFF)
-target_link_libraries(librdkafka INTERFACE ${OPENSSL_LIBRARIES} zlib)
+target_link_libraries(librdkafka INTERFACE ${OPENSSL_LIBRARIES} ZLIB::ZLIB)
 
 import_library(librdkafka++ STATIC
   ${CMAKE_CURRENT_SOURCE_DIR}/librdkafka/lib/librdkafka++.a
@@ -261,9 +224,6 @@ import_external_library(protobuf STATIC
   BUILD_IN_SOURCE 1
   CONFIGURE_COMMAND true)
 
-set(BOOST_ROOT ${CMAKE_CURRENT_SOURCE_DIR}/boost/lib)
-set(BOOST_ROOT ${BOOST_ROOT} PARENT_SCOPE)
-
 import_external_library(pulsar STATIC
   ${CMAKE_CURRENT_SOURCE_DIR}/pulsar/pulsar-client-cpp/lib/libpulsarwithdeps.a
   ${CMAKE_CURRENT_SOURCE_DIR}/pulsar/install/include
@@ -280,10 +240,18 @@ import_external_library(pulsar STATIC
                             -DBOOST_ROOT=${BOOST_ROOT}
                             -DCMAKE_PREFIX_PATH=${PROTOBUF_ROOT}
                             -DProtobuf_INCLUDE_DIRS=${PROTOBUF_ROOT}/include
-                            -DZLIB_LIBRARIES=${ZLIB_LIBRARIES}
-                            -DZLIB_INCLUDE_DIRS=${ZLIB_INCLUDE_DIRS}
                             -DBUILD_PYTHON_WRAPPER=OFF
                             -DBUILD_PERF_TOOLS=OFF
                             -DUSE_LOG4CXX=OFF
  BUILD_COMMAND $(MAKE) pulsarStaticWithDeps)
-add_dependencies(pulsar-proj protobuf zlib)
+add_dependencies(pulsar-proj protobuf)
+
+if (${MG_ARCH} STREQUAL "ARM64")
+  set(MG_LIBRDTSC_CMAKE_ARGS -DLIBRDTSC_ARCH_x86=OFF -DLIBRDTSC_ARCH_ARM64=ON)
+endif()
+
+import_external_library(librdtsc STATIC
+  ${CMAKE_CURRENT_SOURCE_DIR}/librdtsc/lib/librdtsc.a
+  ${CMAKE_CURRENT_SOURCE_DIR}/librdtsc/include
+  CMAKE_ARGS ${MG_LIBRDTSC_CMAKE_ARGS}
+  BUILD_COMMAND $(MAKE) rdtsc)

libs/antlr4.patch

@@ -0,0 +1,43 @@
+diff --git a/runtime/Cpp/runtime/CMakeLists.txt b/runtime/Cpp/runtime/CMakeLists.txt
+index a8503bb..11362cf 100644
+--- a/runtime/Cpp/runtime/CMakeLists.txt
++++ b/runtime/Cpp/runtime/CMakeLists.txt
+@@ -5,8 +5,8 @@ set(THIRDPARTY_DIR ${CMAKE_BINARY_DIR}/runtime/thirdparty)
+ set(UTFCPP_DIR ${THIRDPARTY_DIR}/utfcpp)
+ ExternalProject_Add(
+   utfcpp
+-  GIT_REPOSITORY        "git://github.com/nemtrif/utfcpp"
+-  GIT_TAG               "v3.1.1"
++  GIT_REPOSITORY        "https://github.com/nemtrif/utfcpp"
++  GIT_TAG               "v3.2.1"
+   SOURCE_DIR            ${UTFCPP_DIR}
+   UPDATE_DISCONNECTED   1
+   CMAKE_ARGS            -DCMAKE_INSTALL_PREFIX=${UTFCPP_DIR}/install -Dgtest_force_shared_crt=ON
+@@ -118,7 +118,7 @@ set_target_properties(antlr4_static
+                                  ARCHIVE_OUTPUT_DIRECTORY ${LIB_OUTPUT_DIR}
+                                  COMPILE_FLAGS "${disabled_compile_warnings} ${extra_static_compile_flags}")
+ 
+-install(TARGETS antlr4_shared
++install(TARGETS antlr4_shared OPTIONAL
+         DESTINATION lib
+         EXPORT antlr4-targets)
+ install(TARGETS antlr4_static
+diff --git a/runtime/Cpp/runtime/src/support/Any.h b/runtime/Cpp/runtime/src/support/Any.h
+index 468db98..65a473b 100644
+--- a/runtime/Cpp/runtime/src/support/Any.h
++++ b/runtime/Cpp/runtime/src/support/Any.h
+@@ -122,12 +122,12 @@ private:
+     }
+ 
+   private:
+-    template<int N = 0, typename std::enable_if<N == N && std::is_nothrow_copy_constructible<T>::value, int>::type = 0>
++    template<int N = 0, typename std::enable_if<N == N && std::is_copy_constructible<T>::value, int>::type = 0>
+     Base* clone() const {
+       return new Derived<T>(value);
+     }
+ 
+-    template<int N = 0, typename std::enable_if<N == N && !std::is_nothrow_copy_constructible<T>::value, int>::type = 0>
++    template<int N = 0, typename std::enable_if<N == N && !std::is_copy_constructible<T>::value, int>::type = 0>
+     Base* clone() const {
+       return nullptr;
+     }

libs/jemalloc.cmake

@@ -1,55 +0,0 @@
-set(JEMALLOC_DIR "${LIB_DIR}/jemalloc")
-
-set(JEMALLOC_SRCS
-    ${JEMALLOC_DIR}/src/arena.c
-    ${JEMALLOC_DIR}/src/background_thread.c
-    ${JEMALLOC_DIR}/src/base.c
-    ${JEMALLOC_DIR}/src/bin.c
-    ${JEMALLOC_DIR}/src/bitmap.c
-    ${JEMALLOC_DIR}/src/ckh.c
-    ${JEMALLOC_DIR}/src/ctl.c
-    ${JEMALLOC_DIR}/src/div.c
-    ${JEMALLOC_DIR}/src/extent.c
-    ${JEMALLOC_DIR}/src/extent_dss.c
-    ${JEMALLOC_DIR}/src/extent_mmap.c
-    ${JEMALLOC_DIR}/src/hash.c
-    ${JEMALLOC_DIR}/src/hook.c
-    ${JEMALLOC_DIR}/src/jemalloc.c
-    ${JEMALLOC_DIR}/src/large.c
-    ${JEMALLOC_DIR}/src/log.c
-    ${JEMALLOC_DIR}/src/malloc_io.c
-    ${JEMALLOC_DIR}/src/mutex.c
-    ${JEMALLOC_DIR}/src/mutex_pool.c
-    ${JEMALLOC_DIR}/src/nstime.c
-    ${JEMALLOC_DIR}/src/pages.c
-    ${JEMALLOC_DIR}/src/prng.c
-    ${JEMALLOC_DIR}/src/prof.c
-    ${JEMALLOC_DIR}/src/rtree.c
-    ${JEMALLOC_DIR}/src/sc.c
-    ${JEMALLOC_DIR}/src/stats.c
-    ${JEMALLOC_DIR}/src/sz.c
-    ${JEMALLOC_DIR}/src/tcache.c
-    ${JEMALLOC_DIR}/src/test_hooks.c
-    ${JEMALLOC_DIR}/src/ticker.c
-    ${JEMALLOC_DIR}/src/tsd.c
-    ${JEMALLOC_DIR}/src/witness.c
-    ${JEMALLOC_DIR}/src/safety_check.c
-)
-
-add_library(jemalloc ${JEMALLOC_SRCS})
-target_include_directories(jemalloc PUBLIC "${JEMALLOC_DIR}/include")
-
-find_package(Threads REQUIRED)
-target_link_libraries(jemalloc PUBLIC Threads::Threads)
-
-target_compile_definitions(jemalloc PRIVATE -DJEMALLOC_NO_PRIVATE_NAMESPACE)
-
-if (CMAKE_BUILD_TYPE STREQUAL "DEBUG")
-    target_compile_definitions(jemalloc PRIVATE -DJEMALLOC_DEBUG=1 -DJEMALLOC_PROF=1)
-endif()
-
-target_compile_options(jemalloc PRIVATE -Wno-redundant-decls)
-# for RTLD_NEXT
-target_compile_definitions(jemalloc PRIVATE _GNU_SOURCE)
-
-set_property(TARGET jemalloc APPEND PROPERTY INTERFACE_COMPILE_DEFINITIONS USE_JEMALLOC=1)

libs/librdtsc.patch

@@ -0,0 +1,29 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index ee9b58c..31359a9 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -48,7 +48,7 @@ option(LIBRDTSC_USE_PMU     "Enables PMU usage on ARM platforms"        OFF)
+ # |          Library Build and Install Properties          |
+ # +--------------------------------------------------------+
+ 
+-add_library(rdtsc SHARED
++add_library(rdtsc
+     src/cycles.c
+     src/common_timer.c
+     src/timer.c
+@@ -72,15 +72,6 @@ target_include_directories(rdtsc
+   PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/include
+ )
+ 
+-# Install directory changes depending on build mode
+-if (CMAKE_BUILD_TYPE MATCHES "^[Dd]ebug")
+-    # During debug, the library will be installed into a local directory
+-    set(CMAKE_INSTALL_PREFIX ${CMAKE_CURRENT_BINARY_DIR}/_install CACHE PATH "" FORCE)
+-else ()
+-    # This will install in /usr/lib and /usr/include
+-    set(CMAKE_INSTALL_PREFIX /usr CACHE PATH "" FORCE)
+-endif ()
+-
+ # Specifying what to export when installing (GNUInstallDirs required)
+ install(TARGETS rdtsc
+         EXPORT librstsc-config

libs/rocksdb.patch

@@ -0,0 +1,21 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 6761929..6a369af 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -220,6 +220,7 @@ else()
+       set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -momit-leaf-frame-pointer")
+     endif()
+   endif()
++  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-deprecated-copy -Wno-unused-but-set-variable")
+ endif()
+ 
+ include(CheckCCompilerFlag)
+@@ -997,7 +998,7 @@ if(NOT WIN32 OR ROCKSDB_INSTALL_ON_WINDOWS)
+ 
+   if(ROCKSDB_BUILD_SHARED)
+     install(
+-      TARGETS ${ROCKSDB_SHARED_LIB}
++      TARGETS ${ROCKSDB_SHARED_LIB} OPTIONAL
+       EXPORT RocksDBTargets
+       COMPONENT runtime
+       ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}"

libs/setup.sh

@@ -107,26 +107,21 @@ declare -A primary_urls=(
   ["antlr4-code"]="http://$local_cache_host/git/antlr4.git"
   ["antlr4-generator"]="http://$local_cache_host/file/antlr-4.9.2-complete.jar"
   ["cppitertools"]="http://$local_cache_host/git/cppitertools.git"
-  ["fmt"]="http://$local_cache_host/git/fmt.git"
   ["rapidcheck"]="http://$local_cache_host/git/rapidcheck.git"
   ["gbenchmark"]="http://$local_cache_host/git/benchmark.git"
   ["gtest"]="http://$local_cache_host/git/googletest.git"
-  ["gflags"]="http://$local_cache_host/git/gflags.git"
   ["libbcrypt"]="http://$local_cache_host/git/libbcrypt.git"
-  ["bzip2"]="http://$local_cache_host/git/bzip2.git"
-  ["zlib"]="http://$local_cache_host/git/zlib.git"
   ["rocksdb"]="http://$local_cache_host/git/rocksdb.git"
   ["mgclient"]="http://$local_cache_host/git/mgclient.git"
   ["pymgclient"]="http://$local_cache_host/git/pymgclient.git"
   ["mgconsole"]="http://$local_cache_host/git/mgconsole.git"
   ["spdlog"]="http://$local_cache_host/git/spdlog"
-  ["jemalloc"]="http://$local_cache_host/git/jemalloc.git"
-  ["nlohmann"]="http://$local_cache_host/file/nlohmann/json/b3e5cb7f20dcc5c806e418df34324eca60d17d4e/single_include/nlohmann/json.hpp"
+  ["nlohmann"]="http://$local_cache_host/file/nlohmann/json/4f8fba14066156b73f1189a2b8bd568bde5284c5/single_include/nlohmann/json.hpp"
   ["neo4j"]="http://$local_cache_host/file/neo4j-community-3.2.3-unix.tar.gz"
   ["librdkafka"]="http://$local_cache_host/git/librdkafka.git"
   ["protobuf"]="http://$local_cache_host/git/protobuf.git"
-  ["boost"]="http://$local_cache_host/file/boost_1_77_0.tar.gz"
   ["pulsar"]="http://$local_cache_host/git/pulsar.git"
+  ["librdtsc"]="http://$local_cache_host/git/librdtsc.git"
 )
 
 # The goal of secondary urls is to have links to the "source of truth" of
@@ -137,26 +132,21 @@ declare -A secondary_urls=(
   ["antlr4-code"]="https://github.com/antlr/antlr4.git"
   ["antlr4-generator"]="http://www.antlr.org/download/antlr-4.9.2-complete.jar"
   ["cppitertools"]="https://github.com/ryanhaining/cppitertools.git"
-  ["fmt"]="https://github.com/fmtlib/fmt.git"
   ["rapidcheck"]="https://github.com/emil-e/rapidcheck.git"
   ["gbenchmark"]="https://github.com/google/benchmark.git"
   ["gtest"]="https://github.com/google/googletest.git"
-  ["gflags"]="https://github.com/memgraph/gflags.git"
   ["libbcrypt"]="https://github.com/rg3/libbcrypt"
-  ["bzip2"]="https://github.com/VFR-maniac/bzip2"
-  ["zlib"]="https://github.com/madler/zlib.git"
   ["rocksdb"]="https://github.com/facebook/rocksdb.git"
   ["mgclient"]="https://github.com/memgraph/mgclient.git"
   ["pymgclient"]="https://github.com/memgraph/pymgclient.git"
   ["mgconsole"]="http://github.com/memgraph/mgconsole.git"
   ["spdlog"]="https://github.com/gabime/spdlog"
-  ["jemalloc"]="https://github.com/jemalloc/jemalloc.git"
-  ["nlohmann"]="https://raw.githubusercontent.com/nlohmann/json/b3e5cb7f20dcc5c806e418df34324eca60d17d4e/single_include/nlohmann/json.hpp"
+  ["nlohmann"]="https://raw.githubusercontent.com/nlohmann/json/4f8fba14066156b73f1189a2b8bd568bde5284c5/single_include/nlohmann/json.hpp"
   ["neo4j"]="https://s3-eu-west-1.amazonaws.com/deps.memgraph.io/neo4j-community-3.2.3-unix.tar.gz"
   ["librdkafka"]="https://github.com/edenhill/librdkafka.git"
   ["protobuf"]="https://github.com/protocolbuffers/protobuf.git"
-  ["boost"]="https://boostorg.jfrog.io/artifactory/main/release/1.77.0/source/boost_1_77_0.tar.gz"
   ["pulsar"]="https://github.com/apache/pulsar.git"
+  ["librdtsc"]="https://github.com/gabrieleara/librdtsc.git"
 )
 
 # antlr
@@ -164,39 +154,26 @@ file_get_try_double "${primary_urls[antlr4-generator]}" "${secondary_urls[antlr4
 
 antlr4_tag="4.9.2" # v4.9.2
 repo_clone_try_double "${primary_urls[antlr4-code]}" "${secondary_urls[antlr4-code]}" "antlr4" "$antlr4_tag" true
-# remove shared library from install dependencies
-sed -i 's/install(TARGETS antlr4_shared/install(TARGETS antlr4_shared OPTIONAL/' antlr4/runtime/Cpp/runtime/CMakeLists.txt
-# fix issue https://github.com/antlr/antlr4/issues/3194 - should update Antlr commit once the PR related to the issue gets merged
-sed -i 's/std::is_nothrow_copy_constructible/std::is_copy_constructible/' antlr4/runtime/Cpp/runtime/src/support/Any.h
-# replace the utf8cpp version which is used because the older one uses gtest that doesn't 
-# compile with the newer compilers because of uninitialized variable
-# the newer utf8cpp switched to ftest
-sed -i 's/v3.1.1/v3.2.1/' antlr4/runtime/Cpp/runtime/CMakeLists.txt
+pushd antlr4
+git apply ../antlr4.patch
+popd
 
 # cppitertools v2.0 2019-12-23
 cppitertools_ref="cb3635456bdb531121b82b4d2e3afc7ae1f56d47"
 repo_clone_try_double "${primary_urls[cppitertools]}" "${secondary_urls[cppitertools]}" "cppitertools" "$cppitertools_ref"
 
-# fmt
-fmt_tag="8.0.1" # (2021-07-03)
-repo_clone_try_double "${primary_urls[fmt]}" "${secondary_urls[fmt]}" "fmt" "$fmt_tag" true
-
 # rapidcheck
 rapidcheck_tag="7bc7d302191a4f3d0bf005692677126136e02f60" # (2020-05-04)
 repo_clone_try_double "${primary_urls[rapidcheck]}" "${secondary_urls[rapidcheck]}" "rapidcheck" "$rapidcheck_tag"
 
 # google benchmark
-benchmark_tag="v1.1.0"
+benchmark_tag="v1.6.0"
 repo_clone_try_double "${primary_urls[gbenchmark]}" "${secondary_urls[gbenchmark]}" "benchmark" "$benchmark_tag" true
 
 # google test
 googletest_tag="release-1.8.0"
 repo_clone_try_double "${primary_urls[gtest]}" "${secondary_urls[gtest]}" "googletest" "$googletest_tag" true
 
-# google flags
-gflags_tag="b37ceb03a0e56c9f15ce80409438a555f8a67b7c" # custom version (May 6, 2017)
-repo_clone_try_double "${primary_urls[gflags]}" "${secondary_urls[gflags]}" "gflags" "$gflags_tag"
-
 # libbcrypt
 libbcrypt_tag="8aa32ad94ebe06b76853b0767c910c9fbf7ccef4" # custom version (Dec 16, 2016)
 repo_clone_try_double "${primary_urls[libbcrypt]}" "${secondary_urls[libbcrypt]}" "libbcrypt" "$libbcrypt_tag"
@@ -215,22 +192,15 @@ cd json
 file_get_try_double "${primary_urls[nlohmann]}" "${secondary_urls[nlohmann]}"
 cd ..
 
-bzip2_tag="0405487e2b1de738e7f1c8afb50d19cf44e8d580"  # v1.0.6 (May 26, 2011)
-repo_clone_try_double "${primary_urls[bzip2]}" "${secondary_urls[bzip2]}" "bzip2" "$bzip2_tag"
-
-zlib_tag="v1.2.11" # v1.2.11.
-repo_clone_try_double "${primary_urls[zlib]}" "${secondary_urls[zlib]}" "zlib" "$zlib_tag" true
-# remove shared library from install dependencies
-sed -i 's/install(TARGETS zlib zlibstatic/install(TARGETS zlibstatic/g' zlib/CMakeLists.txt
-
 rocksdb_tag="v6.14.6" # (2020-10-14)
 repo_clone_try_double "${primary_urls[rocksdb]}" "${secondary_urls[rocksdb]}" "rocksdb" "$rocksdb_tag" true
-# remove shared library from install dependencies
-sed -i 's/TARGETS ${ROCKSDB_SHARED_LIB}/TARGETS ${ROCKSDB_SHARED_LIB} OPTIONAL/' rocksdb/CMakeLists.txt
+pushd rocksdb
+git apply ../rocksdb.patch
+popd
 
 # mgclient
-mgclient_tag="v1.3.0" # (2021-09-23)
-repo_clone_try_double "${primary_urls[mgclient]}" "${secondary_urls[mgclient]}" "mgclient" "$mgclient_tag" true
+mgclient_tag="96e95c6845463cbe88948392be58d26da0d5ffd3" # (2022-02-08)
+repo_clone_try_double "${primary_urls[mgclient]}" "${secondary_urls[mgclient]}" "mgclient" "$mgclient_tag"
 sed -i 's/\${CMAKE_INSTALL_LIBDIR}/lib/' mgclient/src/CMakeLists.txt
 
 # pymgclient
@@ -244,25 +214,6 @@ repo_clone_try_double "${primary_urls[mgconsole]}" "${secondary_urls[mgconsole]}
 spdlog_tag="v1.9.2" # (2021-08-12)
 repo_clone_try_double "${primary_urls[spdlog]}" "${secondary_urls[spdlog]}" "spdlog" "$spdlog_tag" true
 
-jemalloc_tag="ea6b3e973b477b8061e0076bb257dbd7f3faa756" # (2021-02-11)
-repo_clone_try_double "${primary_urls[jemalloc]}" "${secondary_urls[jemalloc]}" "jemalloc" "$jemalloc_tag"
-pushd jemalloc
-# ThreadPool select job randomly, and there can be some threads that had been
-# performed some memory heavy task before and will be inactive for some time,
-# but until it will became active again, the memory will not be freed since by
-# default each thread has it's own arena, but there should be not more then
-# 4*CPU arenas (see opt.nareans description).
-#
-# By enabling percpu_arena number of arenas limited to number of CPUs and hence
-# this problem should go away.
-#
-# muzzy_decay_ms -- use MADV_FREE when available on newer Linuxes, to
-# avoid spurious latencies and additional work associated with
-# MADV_DONTNEED. See
-# https://github.com/ClickHouse/ClickHouse/issues/11121 for motivation.
-./autogen.sh --with-malloc-conf="percpu_arena:percpu,oversize_threshold:0,muzzy_decay_ms:5000,dirty_decay_ms:5000"
-popd
-
 # librdkafka
 librdkafka_tag="v1.7.0" # (2021-05-06)
 repo_clone_try_double "${primary_urls[librdkafka]}" "${secondary_urls[librdkafka]}" "librdkafka" "$librdkafka_tag" true
@@ -274,18 +225,16 @@ pushd protobuf
 ./autogen.sh && ./configure CC=clang CXX=clang++ --prefix=$(pwd)/lib
 popd
 
-# boost
-file_get_try_double  "${primary_urls[boost]}" "${secondary_urls[boost]}"
-tar -xzf boost_1_77_0.tar.gz
-mv boost_1_77_0 boost
-pushd boost
-./bootstrap.sh --prefix=$(pwd)/lib --with-libraries="system,regex" --with-toolset=clang
-./b2 toolset=clang -j$(nproc) install variant=release
-popd
-
 #pulsar
 pulsar_tag="v2.8.1"
 repo_clone_try_double "${primary_urls[pulsar]}" "${secondary_urls[pulsar]}" "pulsar" "$pulsar_tag" true
 pushd pulsar
 git apply ../pulsar.patch
 popd
+
+#librdtsc
+librdtsc_tag="v0.3"
+repo_clone_try_double "${primary_urls[librdtsc]}" "${secondary_urls[librdtsc]}" "librdtsc" "$librdtsc_tag" true
+pushd librdtsc
+git apply ../librdtsc.patch
+popd

licenses/BSL.txt

@@ -36,7 +36,7 @@ ADDITIONAL USE GRANT:   You may use the Licensed Work in accordance with the
                         3. using the Licensed Work to create a work or solution
                         which competes (or might reasonably be expected to
                         compete) with the Licensed Work.
-CHANGE DATE:            2025-12-08
+CHANGE DATE:            2026-27-04
 CHANGE LICENSE:         Apache License, Version 2.0
 
 For information about alternative licensing arrangements, please visit: https://memgraph.com/legal.

query_modules/example.py

@@ -7,13 +7,11 @@ import copy
 
 
 @mgp.read_proc
-def procedure(context: mgp.ProcCtx,
-              required_arg: mgp.Nullable[mgp.Any],
-              optional_arg: mgp.Nullable[mgp.Any] = None
-              ) -> mgp.Record(args=list,
-                              vertex_count=int,
-                              avg_degree=mgp.Number,
-                              props=mgp.Nullable[mgp.Map]):
+def procedure(
+    context: mgp.ProcCtx,
+    required_arg: mgp.Nullable[mgp.Any],
+    optional_arg: mgp.Nullable[mgp.Any] = None,
+) -> mgp.Record(args=list, vertex_count=int, avg_degree=mgp.Number, props=mgp.Nullable[mgp.Map]):
     """
     This example procedure returns 4 fields.
 
@@ -37,7 +35,7 @@ def procedure(context: mgp.ProcCtx,
     if isinstance(required_arg, (mgp.Edge, mgp.Vertex)):
         props = dict(required_arg.properties.items())
     elif isinstance(required_arg, mgp.Path):
-        start_vertex, = required_arg.vertices
+        (start_vertex,) = required_arg.vertices
         props = dict(start_vertex.properties.items())
     # Count the vertices and edges in the database; this may take a while.
     vertex_count = 0
@@ -51,15 +49,13 @@ def procedure(context: mgp.ProcCtx,
     # Copy the received arguments to make it equivalent to the C example.
     args_copy = [copy.deepcopy(required_arg), copy.deepcopy(optional_arg)]
     # Multiple rows can be produced by returning an iterable of mgp.Record.
-    return mgp.Record(args=args_copy, vertex_count=vertex_count,
-                      avg_degree=avg_degree, props=props)
+    return mgp.Record(args=args_copy, vertex_count=vertex_count, avg_degree=avg_degree, props=props)
 
 
 @mgp.write_proc
-def write_procedure(context: mgp.ProcCtx,
-                    property_name: str,
-                    property_value: mgp.Nullable[mgp.Any]
-                    ) -> mgp.Record(created_vertex=mgp.Vertex):
+def write_procedure(
+    context: mgp.ProcCtx, property_name: str, property_value: mgp.Nullable[mgp.Any]
+) -> mgp.Record(created_vertex=mgp.Vertex):
     """
     This example procedure creates a new vertex with the specified property
     and connects it to all existing vertex which has the same property with

query_modules/graph_analyzer.py

@@ -4,15 +4,17 @@ from collections import OrderedDict
 from itertools import chain, repeat
 from inspect import cleandoc
 from typing import List, Tuple
+
 try:
     import networkx as nx
 except ImportError as import_error:
-    sys.stderr.write((
-        '\n'
-        'NOTE: Please install networkx to be able to use graph_analyzer '
-        'module. Using Python:\n'
-        + sys.version +
-        '\n'))
+    sys.stderr.write(
+        (
+            "\n"
+            "NOTE: Please install networkx to be able to use graph_analyzer "
+            "module. Using Python:\n" + sys.version + "\n"
+        )
+    )
     raise import_error
 # Imported last because it also depends on networkx.
 from mgp_networkx import MemgraphMultiDiGraph  # noqa E402
@@ -23,16 +25,14 @@ _MAX_LIST_SIZE = 10
 
 @mgp.read_proc
 def help() -> mgp.Record(name=str, value=str):
-    '''Shows manual page for graph_analyzer.'''
+    """Shows manual page for graph_analyzer."""
     records = []
 
     def make_records(name, doc):
-        return (mgp.Record(name=n, value=v) for n, v in
-                zip(chain([name], repeat('')), cleandoc(doc).splitlines()))
+        return (mgp.Record(name=n, value=v) for n, v in zip(chain([name], repeat("")), cleandoc(doc).splitlines()))
 
     for func in (help, analyze, analyze_subgraph):
-        records.extend(make_records("Procedure '{}'".format(func.__name__),
-                                    func.__doc__))
+        records.extend(make_records("Procedure '{}'".format(func.__name__), func.__doc__))
 
     for m, v in _get_analysis_mapping().items():
         records.extend(make_records("Analysis '{}'".format(m), v.__doc__))
@@ -41,10 +41,8 @@ def help() -> mgp.Record(name=str, value=str):
 
 
 @mgp.read_proc
-def analyze(context: mgp.ProcCtx,
-            analyses: mgp.Nullable[List[str]] = None
-            ) -> mgp.Record(name=str, value=str):
-    '''
+def analyze(context: mgp.ProcCtx, analyses: mgp.Nullable[List[str]] = None) -> mgp.Record(name=str, value=str):
+    """
     Shows graph information.
 
     In case of multiple results, only the first 10 will be shown.
@@ -57,19 +55,20 @@ def analyze(context: mgp.ProcCtx,
 
     Example call (with parameter):
         CALL graph_analyzer.analyze(['nodes', 'edges']) YIELD *;
-    '''
+    """
     g = MemgraphMultiDiGraph(ctx=context)
     recs = _analyze_graph(context, g, analyses)
     return [mgp.Record(name=name, value=value) for name, value in recs]
 
 
 @mgp.read_proc
-def analyze_subgraph(context: mgp.ProcCtx,
-                     vertices: mgp.List[mgp.Vertex],
-                     edges: mgp.List[mgp.Edge],
-                     analyses: mgp.Nullable[List[str]] = None
-                     ) -> mgp.Record(name=str, value=str):
-    '''
+def analyze_subgraph(
+    context: mgp.ProcCtx,
+    vertices: mgp.List[mgp.Vertex],
+    edges: mgp.List[mgp.Edge],
+    analyses: mgp.Nullable[List[str]] = None,
+) -> mgp.Record(name=str, value=str):
+    """
     Shows subgraph information.
 
     In case of multiple results, only the first 10 will be shown.
@@ -91,36 +90,40 @@ def analyze_subgraph(context: mgp.ProcCtx,
         CALL graph_analyzer.analyze_subgraph(nodes, edges, ['nodes', 'edges'])
         YIELD *
         RETURN name, value;
-    '''
+    """
     vertices, edges = map(set, [vertices, edges])
     g = nx.subgraph_view(
         MemgraphMultiDiGraph(ctx=context),
         lambda n: n in vertices,
-        lambda n1, n2, e: e in edges)
+        lambda n1, n2, e: e in edges,
+    )
     recs = _analyze_graph(context, g, analyses)
     return [mgp.Record(name=name, value=value) for name, value in recs]
 
 
 def _get_analysis_mapping():
-    return OrderedDict([
-                        ('nodes', _number_of_nodes),
-                        ('edges', _number_of_edges),
-                        ('bridges', _bridges),
-                        ('articulation_points', _articulation_points),
-                        ('avg_degree', _avg_degree),
-                        ('sorted_nodes_degree', _sorted_nodes_degree),
-                        ('self_loops', _self_loops),
-                        ('is_bipartite', _is_bipartite),
-                        ('is_planar', _is_planar),
-                        ('is_biconnected: ', _is_biconnected),
-                        ('is_weakly_connected', _is_weakly_connected),
-                        ('number_of_weakly_components', _weakly_components),
-                        ('is_strongly_connected', _is_strongly_connected),
-                        ('strongly_components', _strongly_components),
-                        ('is_dag', _is_dag),
-                        ('is_eulerian', _is_eulerian),
-                        ('is_forest', _is_forest),
-                        ('is_tree', _is_tree)])
+    return OrderedDict(
+        [
+            ("nodes", _number_of_nodes),
+            ("edges", _number_of_edges),
+            ("bridges", _bridges),
+            ("articulation_points", _articulation_points),
+            ("avg_degree", _avg_degree),
+            ("sorted_nodes_degree", _sorted_nodes_degree),
+            ("self_loops", _self_loops),
+            ("is_bipartite", _is_bipartite),
+            ("is_planar", _is_planar),
+            ("is_biconnected: ", _is_biconnected),
+            ("is_weakly_connected", _is_weakly_connected),
+            ("number_of_weakly_components", _weakly_components),
+            ("is_strongly_connected", _is_strongly_connected),
+            ("strongly_components", _strongly_components),
+            ("is_dag", _is_dag),
+            ("is_eulerian", _is_eulerian),
+            ("is_forest", _is_forest),
+            ("is_tree", _is_tree),
+        ]
+    )
 
 
 def _get_analysis_func(name: str):
@@ -132,20 +135,15 @@ def _get_analysis_funcs():
     return _get_analysis_mapping().values()
 
 
-def _analyze_graph(context: mgp.ProcCtx,
-                   g: nx.MultiDiGraph,
-                   analyses: List[str]
-                   ) -> List[Tuple[str, str]]:
+def _analyze_graph(context: mgp.ProcCtx, g: nx.MultiDiGraph, analyses: List[str]) -> List[Tuple[str, str]]:
 
-    functions = (_get_analysis_funcs() if analyses is None
-                 else [_get_analysis_func(name) for name in analyses])
+    functions = _get_analysis_funcs() if analyses is None else [_get_analysis_func(name) for name in analyses]
 
     records = []
     for index, f in enumerate(functions):
         context.check_must_abort()
         if f is None:
-            raise KeyError('Graph analysis is not supported: ' +
-                           analyses[index])
+            raise KeyError("Graph analysis is not supported: " + analyses[index])
         name, value = f(g)
         if isinstance(value, (list, set, tuple)):
             value = list(value)[:_MAX_LIST_SIZE]
@@ -155,126 +153,120 @@ def _analyze_graph(context: mgp.ProcCtx,
 
 
 def _number_of_nodes(g: nx.MultiDiGraph) -> Tuple[str, int]:
-    '''Returns number of nodes.'''
-    return 'Number of nodes', nx.number_of_nodes(g)
+    """Returns number of nodes."""
+    return "Number of nodes", nx.number_of_nodes(g)
 
 
 def _number_of_edges(g: nx.MultiDiGraph) -> Tuple[str, int]:
-    '''Returns number of edges.'''
-    return 'Number of edges', nx.number_of_edges(g)
+    """Returns number of edges."""
+    return "Number of edges", nx.number_of_edges(g)
 
 
 def _avg_degree(g: nx.MultiDiGraph) -> Tuple[str, float]:
-    '''Returns average degree.'''
+    """Returns average degree."""
     _, number_of_nodes = _number_of_nodes(g)
     _, number_of_edges = _number_of_edges(g)
-    avg_degree = (0 if number_of_nodes == 0
-                  else number_of_edges / number_of_nodes)
-    return 'Average degree', avg_degree
+    avg_degree = 0 if number_of_nodes == 0 else number_of_edges / number_of_nodes
+    return "Average degree", avg_degree
 
 
 def _sorted_nodes_degree(g: nx.MultiDiGraph) -> Tuple[str, List[int]]:
-    '''Returns list of sorted nodes degree. [(node_id, degree), ...]'''
+    """Returns list of sorted nodes degree. [(node_id, degree), ...]"""
     nodes_degree = [(n, g.degree(n)) for n in g.nodes()]
     nodes_degree.sort(key=lambda x: x[1], reverse=True)
-    return 'Sorted nodes degree', nodes_degree
+    return "Sorted nodes degree", nodes_degree
 
 
 def _self_loops(g: nx.MultiDiGraph) -> Tuple[str, int]:
-    '''Returns number of self loops.'''
-    return 'Self loops', sum((1 if e[0] == e[1] else 0 for e in g.edges()))
+    """Returns number of self loops."""
+    return "Self loops", sum((1 if e[0] == e[1] else 0 for e in g.edges()))
 
 
 def _is_bipartite(g: nx.MultiDiGraph) -> Tuple[str, bool]:
-    '''Checks if graph is bipartite.'''
+    """Checks if graph is bipartite."""
     _, number_of_nodes = _number_of_nodes(g)
-    ret = (False if number_of_nodes == 0
-           else nx.algorithms.bipartite.basic.is_bipartite(g))
-    return 'Is bipartite', ret
+    ret = False if number_of_nodes == 0 else nx.algorithms.bipartite.basic.is_bipartite(g)
+    return "Is bipartite", ret
 
 
 def _is_planar(g: nx.MultiDiGraph) -> Tuple[str, bool]:
-    '''Checks if graph is planar.'''
+    """Checks if graph is planar."""
     _, number_of_nodes = _number_of_nodes(g)
-    ret = (False if number_of_nodes == 0
-           else nx.algorithms.planarity.check_planarity(g)[0])
-    return 'Is planar', ret
+    ret = False if number_of_nodes == 0 else nx.algorithms.planarity.check_planarity(g)[0]
+    return "Is planar", ret
 
 
 def _is_biconnected(g: nx.MultiDiGraph) -> Tuple[str, bool]:
-    '''Check if graph is biconnected.'''
+    """Check if graph is biconnected."""
     _, number_of_nodes = _number_of_nodes(g)
-    ret = (False if number_of_nodes == 0
-           else nx.is_biconnected(nx.MultiDiGraph.to_undirected(g)))
-    return 'Is biconnected', ret
+    ret = False if number_of_nodes == 0 else nx.is_biconnected(nx.MultiDiGraph.to_undirected(g))
+    return "Is biconnected", ret
 
 
 def _is_weakly_connected(g: nx.MultiDiGraph) -> Tuple[str, bool]:
-    '''Check if graph is weakly connected.'''
+    """Check if graph is weakly connected."""
     _, number_of_nodes = _number_of_nodes(g)
     ret = False if number_of_nodes == 0 else nx.is_weakly_connected(g)
-    return 'Is weakly connected', ret
+    return "Is weakly connected", ret
 
 
 def _is_strongly_connected(g: nx.MultiDiGraph) -> Tuple[str, bool]:
-    '''Checks if graph is strongly connected.'''
+    """Checks if graph is strongly connected."""
     _, number_of_nodes = _number_of_nodes(g)
     ret = False if number_of_nodes == 0 else nx.is_strongly_connected(g)
-    return 'Is strongly connected', ret
+    return "Is strongly connected", ret
 
 
 def _is_dag(g: nx.MultiDiGraph) -> Tuple[str, bool]:
-    '''Check if graph is directed acyclic graph (DAG)'''
+    """Check if graph is directed acyclic graph (DAG)"""
     _, number_of_nodes = _number_of_nodes(g)
-    ret = (False if number_of_nodes == 0
-           else nx.algorithms.dag.is_directed_acyclic_graph(g))
-    return 'Is DAG', ret
+    ret = False if number_of_nodes == 0 else nx.algorithms.dag.is_directed_acyclic_graph(g)
+    return "Is DAG", ret
 
 
 def _is_eulerian(g: nx.MultiDiGraph) -> Tuple[str, bool]:
-    '''Checks if graph is Eulerian.'''
+    """Checks if graph is Eulerian."""
     _, number_of_nodes = _number_of_nodes(g)
-    ret = (False if number_of_nodes == 0
-           else nx.algorithms.euler.is_eulerian(g))
-    return 'Is eulerian', ret
+    ret = False if number_of_nodes == 0 else nx.algorithms.euler.is_eulerian(g)
+    return "Is eulerian", ret
 
 
 def _is_forest(g: nx.MultiDiGraph) -> Tuple[str, bool]:
-    '''Checks if graph is forest, all components must be trees.'''
+    """Checks if graph is forest, all components must be trees."""
     _, number_of_nodes = _number_of_nodes(g)
-    ret = (False if number_of_nodes == 0
-           else nx.algorithms.tree.recognition.is_forest(g))
-    return 'Is forest', ret
+    ret = False if number_of_nodes == 0 else nx.algorithms.tree.recognition.is_forest(g)
+    return "Is forest", ret
 
 
 def _is_tree(g: nx.MultiDiGraph) -> Tuple[str, bool]:
-    '''Checks if graph is tree.'''
+    """Checks if graph is tree."""
     _, number_of_nodes = _number_of_nodes(g)
-    ret = (False if number_of_nodes == 0
-           else nx.algorithms.tree.recognition.is_tree(g))
-    return 'Is tree', ret
+    ret = False if number_of_nodes == 0 else nx.algorithms.tree.recognition.is_tree(g)
+    return "Is tree", ret
 
 
 def _bridges(g: nx.MultiDiGraph) -> Tuple[str, int]:
-    '''Returns number of bridges, multiple edges between same nodes are
-       mapped to one edge.'''
-    return 'Number of bridges', sum(1 for _ in nx.bridges(nx.Graph(g)))
+    """Returns number of bridges, multiple edges between same nodes are
+    mapped to one edge."""
+    return "Number of bridges", sum(1 for _ in nx.bridges(nx.Graph(g)))
 
 
 def _articulation_points(g: nx.MultiDiGraph):
-    '''Returns number of articulation points.'''
+    """Returns number of articulation points."""
     undirected = nx.MultiDiGraph.to_undirected(g)
-    return ('Number of articulation points',
-            sum(1 for _ in nx.articulation_points(undirected)))
+    return (
+        "Number of articulation points",
+        sum(1 for _ in nx.articulation_points(undirected)),
+    )
 
 
 def _weakly_components(g: nx.MultiDiGraph):
-    '''Returns number of weakly components.'''
+    """Returns number of weakly components."""
     comps = nx.algorithms.components.number_weakly_connected_components(g)
-    return 'Number of weakly connected components', comps
+    return "Number of weakly connected components", comps
 
 
 def _strongly_components(g: nx.MultiDiGraph):
-    '''Returns number of strongly connected components.'''
+    """Returns number of strongly connected components."""
     comps = nx.algorithms.components.number_strongly_connected_components(g)
-    return 'Number of strongly connected components', comps
+    return "Number of strongly connected components", comps

query_modules/mgp_networkx.py

@@ -1,20 +1,22 @@
 import sys
 import mgp
 import collections
+
 try:
     import networkx as nx
 except ImportError as import_error:
-    sys.stderr.write((
-        '\n'
-        'NOTE: Please install networkx to be able to use Memgraph NetworkX '
-        'wrappers. Using Python:\n'
-        + sys.version +
-        '\n'))
+    sys.stderr.write(
+        (
+            "\n"
+            "NOTE: Please install networkx to be able to use Memgraph NetworkX "
+            "wrappers. Using Python:\n" + sys.version + "\n"
+        )
+    )
     raise import_error
 
 
 class MemgraphAdjlistOuterDict(collections.abc.Mapping):
-    __slots__ = ('_ctx', '_succ', '_multi')
+    __slots__ = ("_ctx", "_succ", "_multi")
 
     def __init__(self, ctx, succ=True, multi=True):
         self._ctx = ctx
@@ -24,8 +26,7 @@ class MemgraphAdjlistOuterDict(collections.abc.Mapping):
     def __getitem__(self, key):
         if key not in self:
             raise KeyError
-        return MemgraphAdjlistInnerDict(key, succ=self._succ,
-                                        multi=self._multi)
+        return MemgraphAdjlistInnerDict(key, succ=self._succ, multi=self._multi)
 
     def __iter__(self):
         return iter(self._ctx.graph.vertices)
@@ -40,7 +41,7 @@ class MemgraphAdjlistOuterDict(collections.abc.Mapping):
 
 
 class MemgraphAdjlistInnerDict(collections.abc.Mapping):
-    __slots__ = ('_node', '_succ', '_multi', '_neighbors')
+    __slots__ = ("_node", "_succ", "_multi", "_neighbors")
 
     def __init__(self, node, succ=True, multi=True):
         self._node = node
@@ -71,31 +72,26 @@ class MemgraphAdjlistInnerDict(collections.abc.Mapping):
     def _get_neighbors(self):
         if not self._neighbors:
             if self._succ:
-                self._neighbors = set(
-                    e.to_vertex for e in self._node.out_edges)
+                self._neighbors = set(e.to_vertex for e in self._node.out_edges)
             else:
-                self._neighbors = set(
-                    e.from_vertex for e in self._node.in_edges)
+                self._neighbors = set(e.from_vertex for e in self._node.in_edges)
         return self._neighbors
 
     def _get_edge(self, neighbor):
         if self._succ:
-            edge = list(filter(lambda e: e.to_vertex == neighbor,
-                               self._node.out_edges))
+            edge = list(filter(lambda e: e.to_vertex == neighbor, self._node.out_edges))
         else:
-            edge = list(filter(lambda e: e.from_vertex == neighbor,
-                               self._node.in_edges))
+            edge = list(filter(lambda e: e.from_vertex == neighbor, self._node.in_edges))
 
         assert len(edge) >= 1
         if len(edge) > 1:
-            raise RuntimeError('Graph contains multiedges but '
-                               'is of non-multigraph type: {}'.format(edge))
+            raise RuntimeError("Graph contains multiedges but " "is of non-multigraph type: {}".format(edge))
 
         return edge[0]
 
 
 class MemgraphEdgeKeyDict(collections.abc.Mapping):
-    __slots__ = ('_node', '_neighbor', '_succ', '_edges')
+    __slots__ = ("_node", "_neighbor", "_succ", "_edges")
 
     def __init__(self, node, neighbor, succ=True):
         self._node = node
@@ -122,18 +118,14 @@ class MemgraphEdgeKeyDict(collections.abc.Mapping):
     def _get_edges(self):
         if not self._edges:
             if self._succ:
-                self._edges = list(filter(
-                    lambda e: e.to_vertex == self._neighbor,
-                    self._node.out_edges))
+                self._edges = list(filter(lambda e: e.to_vertex == self._neighbor, self._node.out_edges))
             else:
-                self._edges = list(filter(
-                    lambda e: e.from_vertex == self._neighbor,
-                    self._node.in_edges))
+                self._edges = list(filter(lambda e: e.from_vertex == self._neighbor, self._node.in_edges))
         return self._edges
 
 
 class UnhashableProperties(collections.abc.Mapping):
-    __slots__ = ('_properties')
+    __slots__ = "_properties"
 
     def __init__(self, properties):
         self._properties = properties
@@ -155,7 +147,7 @@ class UnhashableProperties(collections.abc.Mapping):
 
 
 class MemgraphNodeDict(collections.abc.Mapping):
-    __slots__ = ('_ctx',)
+    __slots__ = ("_ctx",)
 
     def __init__(self, ctx):
         self._ctx = ctx
@@ -187,8 +179,7 @@ class MemgraphNodeDict(collections.abc.Mapping):
 
 
 class MemgraphDiGraphBase:
-    def __init__(self, incoming_graph_data=None, ctx=None, multi=True,
-                 **kwargs):
+    def __init__(self, incoming_graph_data=None, ctx=None, multi=True, **kwargs):
         # NOTE: We assume that our graph will never be given any initial data
         # because we already pull our data from the Memgraph database. This
         # assert is triggered by certain NetworkX procedures because they
@@ -201,23 +192,30 @@ class MemgraphDiGraphBase:
         # modify the graph's internal attributes and don't try to populate it
         # with initial data or modify it.
 
-        self.node_dict_factory = lambda: MemgraphNodeDict(ctx) \
-            if ctx else self._error
+        self.node_dict_factory = lambda: MemgraphNodeDict(ctx) if ctx else self._error
         self.node_attr_dict_factory = self._error
 
-        self.adjlist_outer_dict_factory = \
-            lambda: MemgraphAdjlistOuterDict(ctx, multi=multi) \
-            if ctx else self._error
+        self.adjlist_outer_dict_factory = lambda: MemgraphAdjlistOuterDict(ctx, multi=multi) if ctx else self._error
         self.adjlist_inner_dict_factory = self._error
         self.edge_key_dict_factory = self._error
         self.edge_attr_dict_factory = self._error
 
         # NOTE: We forbid any mutating operations because our graph is
         # immutable and pulls its data from the Memgraph database.
-        for f in ['add_node', 'add_nodes_from', 'remove_node',
-                  'remove_nodes_from', 'add_edge', 'add_edges_from',
-                  'add_weighted_edges_from', 'new_edge_key', 'remove_edge',
-                  'remove_edges_from', 'update', 'clear']:
+        for f in [
+            "add_node",
+            "add_nodes_from",
+            "remove_node",
+            "remove_nodes_from",
+            "add_edge",
+            "add_edges_from",
+            "add_weighted_edges_from",
+            "new_edge_key",
+            "remove_edge",
+            "remove_edges_from",
+            "update",
+            "clear",
+        ]:
             setattr(self, f, lambda *args, **kwargs: self._error())
 
         super().__init__(None, **kwargs)
@@ -231,33 +229,29 @@ class MemgraphDiGraphBase:
         self._pred = MemgraphAdjlistOuterDict(ctx, succ=False, multi=multi)
 
     def _error(self):
-        raise RuntimeError('Modification operations are not supported')
+        raise RuntimeError("Modification operations are not supported")
 
 
 class MemgraphMultiDiGraph(MemgraphDiGraphBase, nx.MultiDiGraph):
     def __init__(self, incoming_graph_data=None, ctx=None, **kwargs):
-        super().__init__(incoming_graph_data=incoming_graph_data,
-                         ctx=ctx, multi=True, **kwargs)
+        super().__init__(incoming_graph_data=incoming_graph_data, ctx=ctx, multi=True, **kwargs)
 
 
 def MemgraphMultiGraph(incoming_graph_data=None, ctx=None, **kwargs):
-    return MemgraphMultiDiGraph(incoming_graph_data=incoming_graph_data,
-                                ctx=ctx, **kwargs).to_undirected(as_view=True)
+    return MemgraphMultiDiGraph(incoming_graph_data=incoming_graph_data, ctx=ctx, **kwargs).to_undirected(as_view=True)
 
 
 class MemgraphDiGraph(MemgraphDiGraphBase, nx.DiGraph):
     def __init__(self, incoming_graph_data=None, ctx=None, **kwargs):
-        super().__init__(incoming_graph_data=incoming_graph_data,
-                         ctx=ctx, multi=False, **kwargs)
+        super().__init__(incoming_graph_data=incoming_graph_data, ctx=ctx, multi=False, **kwargs)
 
 
 def MemgraphGraph(incoming_graph_data=None, ctx=None, **kwargs):
-    return MemgraphDiGraph(incoming_graph_data=incoming_graph_data,
-                           ctx=ctx, **kwargs).to_undirected(as_view=True)
+    return MemgraphDiGraph(incoming_graph_data=incoming_graph_data, ctx=ctx, **kwargs).to_undirected(as_view=True)
 
 
 class PropertiesDictionary(collections.abc.Mapping):
-    __slots__ = ('_ctx', '_prop', '_len')
+    __slots__ = ("_ctx", "_prop", "_len")
 
     def __init__(self, ctx, prop):
         self._ctx = ctx
@@ -270,8 +264,7 @@ class PropertiesDictionary(collections.abc.Mapping):
         try:
             return vertex.properties[self._prop]
         except KeyError:
-            raise KeyError(("{} doesn\t have the required " +
-                            "property '{}'").format(vertex, self._prop))
+            raise KeyError(("{} doesn\t have the required " + "property '{}'").format(vertex, self._prop))
 
     def __iter__(self):
         for v in self._ctx.graph.vertices:

query_modules/wcc.py

@@ -1,23 +1,20 @@
 import sys
 import mgp
+
 try:
     import networkx as nx
 except ImportError as import_error:
     sys.stderr.write(
-        '\n'
-        'NOTE: Please install networkx to be able to use wcc module.\n'
-        'Using Python:\n'
-        + sys.version +
-        '\n')
+        "\n" "NOTE: Please install networkx to be able to use wcc module.\n" "Using Python:\n" + sys.version + "\n"
+    )
     raise import_error
 
 
 @mgp.read_proc
-def get_components(vertices: mgp.List[mgp.Vertex],
-                   edges: mgp.List[mgp.Edge]
-                   ) -> mgp.Record(n_components=int,
-                                   components=mgp.List[mgp.List[mgp.Vertex]]):
-    '''
+def get_components(
+    vertices: mgp.List[mgp.Vertex], edges: mgp.List[mgp.Edge]
+) -> mgp.Record(n_components=int, components=mgp.List[mgp.List[mgp.Vertex]]):
+    """
     This procedure finds weakly connected components of a given subgraph of a
     directed graph.
 
@@ -41,7 +38,7 @@ def get_components(vertices: mgp.List[mgp.Vertex],
     WITH collect(n) AS nodes, collect(e) AS edges
     CALL wcc.get_components(nodes, edges) YIELD *
     RETURN n_components, components;
-    '''
+    """
     g = nx.DiGraph()
     g.add_nodes_from(vertices)
     g.add_edges_from([(edge.from_vertex, edge.to_vertex) for edge in edges])

release/CMakeLists.txt

@@ -10,6 +10,14 @@ set(CPACK_PACKAGE_VENDOR "Memgraph Ltd.")
 set(CPACK_PACKAGE_DESCRIPTION_SUMMARY
     "High performance, in-memory, transactional graph database")
 
+# Setting arhitecture extension for deb packages
+set(MG_ARCH_EXTENSION_DEB "all")
+if (${MG_ARCH} STREQUAL "x86_64")
+    set(MG_ARCH_EXTENSION_DEB "amd64")
+elseif (${MG_ARCH} STREQUAL "ARM64")
+    set(MG_ARCH_EXTENSION_DEB  "arm64")
+endif()
+
 # DEB specific
 # Instead of using "name <email>" format, we use "email (name)" to prevent
 # errors due to full stop, '.' at the end of "Ltd". (See: RFC 822)
@@ -17,7 +25,7 @@ set(CPACK_DEBIAN_PACKAGE_MAINTAINER "tech@memgraph.com (Memgraph Ltd.)")
 set(CPACK_DEBIAN_PACKAGE_SECTION non-free/database)
 set(CPACK_DEBIAN_PACKAGE_HOMEPAGE https://memgraph.com)
 set(CPACK_DEBIAN_PACKAGE_VERSION "${MEMGRAPH_VERSION_DEB}")
-set(CPACK_DEBIAN_FILE_NAME "memgraph_${MEMGRAPH_VERSION_DEB}_amd64.deb")
+set(CPACK_DEBIAN_FILE_NAME "memgraph_${MEMGRAPH_VERSION_DEB}_${MG_ARCH_EXTENSION_DEB}.deb")
 set(CPACK_DEBIAN_PACKAGE_CONTROL_EXTRA
     "${CMAKE_CURRENT_SOURCE_DIR}/debian/conffiles;"
     "${CMAKE_CURRENT_SOURCE_DIR}/debian/copyright;"
@@ -33,12 +41,20 @@ set(CPACK_DEBIAN_PACKAGE_DESCRIPTION "${CPACK_PACKAGE_DESCRIPTION_SUMMARY}
  applications driver by real-time connected data.")
 # Add `openssl` package to dependencies list. Used to generate SSL certificates.
 # We also depend on `python3` because we embed it in Memgraph.
-set(CPACK_DEBIAN_PACKAGE_DEPENDS "openssl (>= 1.1.0), python3 (>= 3.5.0)")
+set(CPACK_DEBIAN_PACKAGE_DEPENDS "openssl (>= 1.1.0), python3 (>= 3.5.0), libstdc++6")
+
+# Setting arhitecture extension for rpm packages
+set(MG_ARCH_EXTENSION_RPM "noarch")
+if (${MG_ARCH} STREQUAL "x86_64")
+    set(MG_ARCH_EXTENSION_RPM "x86_64")
+elseif (${MG_ARCH} STREQUAL "ARM64")
+    set(MG_ARCH_EXTENSION_RPM  "aarch64")
+endif()
 
 # RPM specific
 set(CPACK_RPM_PACKAGE_URL https://memgraph.com)
 set(CPACK_RPM_PACKAGE_VERSION "${MEMGRAPH_VERSION_RPM}")
-set(CPACK_RPM_FILE_NAME "memgraph-${MEMGRAPH_VERSION_RPM}-1.x86_64.rpm")
+set(CPACK_RPM_FILE_NAME "memgraph-${MEMGRAPH_VERSION_RPM}-1.${MG_ARCH_EXTENSION_RPM}.rpm")
 set(CPACK_RPM_EXCLUDE_FROM_AUTO_FILELIST_ADDITION
   /var /var/lib /var/log /etc/logrotate.d
   /lib /lib/systemd /lib/systemd/system /lib/systemd/system/memgraph.service)
@@ -51,7 +67,7 @@ It aims to deliver developers the speed, simplicity and scale required to build
 the next generation of applications driver by real-time connected data.")
 # Add `openssl` package to dependencies list. Used to generate SSL certificates.
 # We also depend on `python3` because we embed it in Memgraph.
-set(CPACK_RPM_PACKAGE_REQUIRES "openssl >= 1.0.0, curl >= 7.29.0, python3 >= 3.5.0")
+set(CPACK_RPM_PACKAGE_REQUIRES "openssl >= 1.0.0, curl >= 7.29.0, python3 >= 3.5.0, libstdc >= 6, logrotate")
 
 # All variables must be set before including.
 include(CPack)

release/arm64/build_env.dockerfile

@@ -0,0 +1,19 @@
+FROM dokken/centos-stream-9
+
+ARG env_folder
+ARG toolchain_version
+
+COPY ${env_folder} /env_folder
+
+RUN yum update && yum install -y curl git
+
+RUN /${env_folder}/os/centos-9.sh install MEMGRAPH_BUILD_DEPS
+RUN /${env_folder}/os/centos-9.sh install TOOLCHAIN_RUN_DEPS
+
+RUN rm -rf /env_folder
+
+RUN yum clean all
+
+RUN curl https://s3.eu-west-1.amazonaws.com/deps.memgraph.io/${toolchain_version}/${toolchain_version}-binaries-centos-9-arm64.tar.gz -o /tmp/toolchain.tar.gz \
+  && tar xvzf /tmp/toolchain.tar.gz -C /opt \
+  && rm /tmp/toolchain.tar.gz

release/arm64/build_env.sh

@@ -0,0 +1,5 @@
+#!/bin/bash
+
+cp -r ../../environment env_folder
+docker build -f build_env.dockerfile --build-arg env_folder=env_folder --build-arg toolchain_version=toolchain-v4 -t mg_build_env .
+rm -rf env_folder

release/docker/memgraph_deb.dockerfile

@@ -1,19 +1,21 @@
 FROM debian:bullseye
 # NOTE: If you change the base distro update release/package as well.
 
-ARG deb_release
+ARG BINARY_NAME
+ARG EXTENSION
+ARG TARGETARCH
 
 RUN apt-get update && apt-get install -y \
-    openssl libcurl4 libssl1.1 libseccomp2 python3 libpython3.9 python3-pip \
-    --no-install-recommends \
+  openssl libcurl4 libssl1.1 libseccomp2 python3 libpython3.9 python3-pip \
+  --no-install-recommends \
   && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
 
 RUN pip3 install networkx==2.4 numpy==1.21.4 scipy==1.7.3
 
-COPY ${deb_release} /
+COPY "${BINARY_NAME}${TARGETARCH}.${EXTENSION}" /
 
 # Install memgraph package
-RUN dpkg -i ${deb_release}
+RUN dpkg -i "${BINARY_NAME}${TARGETARCH}.deb"
 
 # Memgraph listens for Bolt Protocol on this port by default.
 EXPOSE 7687

release/docker/package_deb_docker

@@ -1,46 +0,0 @@
-#!/bin/bash -e
-
-# Build and package Docker image of Memgraph.
-
-function print_help () {
-    echo "Usage: $0 [--latest] MEMGRAPH_PACKAGE.deb"
-    echo "Optional arguments:"
-    echo -e "\t-h|--help\t\tPrint help."
-    echo -e "\t--latest\t\tTag image as latest version."
-}
-
-working_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-
-latest_image=""
-tag_latest=""
-if [[ $# -eq 2 && "$1" == "--latest" ]]; then
-  latest_image="memgraph:latest"
-  tag_latest="-t memgraph:latest"
-  shift
-elif [[ $# -ne 1 || "$1" == "-h" || "$1" == "--help" ]]; then
-  print_help
-  exit 1
-fi
-
-deb_path="$1"
-if [[ ! -f "$deb_path" ]]; then
-  echo "File '$deb_path' does not exist!"
-  exit 1
-fi
-
-# Copy the .deb to working directory.
-cp "$deb_path" "${working_dir}/"
-cd ${working_dir}
-
-# Extract version and offering from deb name.
-deb_name=`echo $(basename "$deb_path") | sed 's/.deb$//'`
-version=`echo ${deb_name} | cut -d '_' -f 2 | rev | cut -d '-' -f 2- | rev | tr '+~' '__'`
-dockerfile_path="${working_dir}/memgraph.dockerfile"
-image_name="memgraph:${version}"
-package_name="memgraph-${version}-docker.tar.gz"
-
-# Build docker image.
-docker build -t ${image_name} ${tag_latest} -f ${dockerfile_path} --build-arg deb_release=${deb_name}.deb .
-docker save ${image_name} ${latest_image} > ${package_name}
-rm "${deb_name}.deb"
-echo "Built Docker image at '${working_dir}/${package_name}'"

release/docker/package_docker

@@ -0,0 +1,64 @@
+#!/bin/bash -e
+
+# Build and package Docker image of Memgraph.
+
+function print_help () {
+    echo "Usage: $0 [--latest] MEMGRAPH_PACKAGE.(deb|rpm)"
+    echo "Optional arguments:"
+    echo -e "\t-h|--help\t\tPrint help."
+    echo -e "\t--latest\t\tTag image as latest version."
+}
+
+working_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+latest_image=""
+tag_latest=""
+if [[ $# -eq 2 && "$1" == "--latest" ]]; then
+  latest_image="memgraph:latest"
+  tag_latest="-t memgraph:latest"
+  shift
+elif [[ $# -ne 1 || "$1" == "-h" || "$1" == "--help" ]]; then
+  print_help
+  exit 1
+fi
+
+package_path="$1"
+if [[ ! -f "$package_path" ]]; then
+  echo "File '$package_path' does not exist!"
+  exit 1
+fi
+
+# Copy the .deb to working directory.
+cp "$package_path" "${working_dir}/"
+cd ${working_dir}
+
+extension="${package_path##*.}"
+
+if [[ "$extension" == "deb" ]]; then
+  # Extract version and offering from deb name.
+  package_name=`echo $(basename "$package_path") | sed 's/.deb$//'`
+  version=`echo ${package_name} | cut -d '_' -f 2 | rev | cut -d '-' -f 2- | rev | tr '+~' '__'`
+  dockerfile_path="${working_dir}/memgraph_deb.dockerfile"
+elif [[ "$extension" == "rpm" ]]; then
+  # Extract version and offering from deb name.
+  package_name=`echo $(basename "$package_path") | sed 's/.rpm$//'`
+  version=`echo ${package_name} | cut -d '-' -f 2 | rev | cut -d '-' -f 2- | rev`
+  version=${version%_1}
+  dockerfile_path="${working_dir}/memgraph_rpm.dockerfile"
+else
+  echo "Invalid file sent as the package"
+  print_help
+  exit 1
+fi
+
+image_name="memgraph:${version}"
+image_package_name="memgraph-${version}-docker.tar.gz"
+
+# Build docker image.
+docker build -t ${image_name} ${tag_latest} -f ${dockerfile_path} \
+--build-arg BINARY_NAME=${package_name} \
+--build-arg EXTENSION=${extension} \
+--build-arg TARGETARCH="" .
+docker save ${image_name} ${latest_image} | gzip > ${image_package_name}
+rm "${package_name}.${extension}"
+echo "Built Docker image at '${working_dir}/${image_package_name}'"

release/get_version.py

@@ -104,7 +104,9 @@ def retry(retry_limit, timeout=100):
                 except Exception:
                     time.sleep(timeout)
             return func(*args, **kwargs)
+
         return wrapper
+
     return inner_func
 
 
@@ -163,8 +165,15 @@ def format_version(variant, version, offering, distance=None, shorthash=None, su
 
 # Parse arguments.
 parser = argparse.ArgumentParser(description="Get the current version of Memgraph.")
-parser.add_argument("--open-source", action="store_true", help="set the current offering to 'open-source'")
-parser.add_argument("version", help="manual version override, if supplied the version isn't " "determined using git")
+parser.add_argument(
+    "--open-source",
+    action="store_true",
+    help="set the current offering to 'open-source'",
+)
+parser.add_argument(
+    "version",
+    help="manual version override, if supplied the version isn't " "determined using git",
+)
 parser.add_argument("suffix", help="custom suffix for the current version being built")
 parser.add_argument(
     "--variant",
@@ -173,7 +182,9 @@ parser.add_argument(
     help="which variant of the version string should be generated",
 )
 parser.add_argument(
-    "--memgraph-root-dir", help="The root directory of the checked out " "Memgraph repository.", default="."
+    "--memgraph-root-dir",
+    help="The root directory of the checked out " "Memgraph repository.",
+    default=".",
 )
 args = parser.parse_args()
 
@@ -256,14 +267,27 @@ for version in versions:
 if current_version is None:
     raise Exception("You are attempting to determine the version for a very " "old version of Memgraph!")
 version, branch, master_branch_merge = current_version
-distance = int(get_output("git", "rev-list", "--count", "--first-parent", master_branch_merge + ".." + current_hash))
+distance = int(
+    get_output(
+        "git",
+        "rev-list",
+        "--count",
+        "--first-parent",
+        master_branch_merge + ".." + current_hash,
+    )
+)
 version_str = ".".join(map(str, version)) + ".0"
 if distance == 0:
     print(format_version(args.variant, version_str, offering, suffix=args.suffix), end="")
 else:
     print(
         format_version(
-            args.variant, version_str, offering, distance=distance, shorthash=current_hash_short, suffix=args.suffix
+            args.variant,
+            version_str,
+            offering,
+            distance=distance,
+            shorthash=current_hash_short,
+            suffix=args.suffix,
         ),
         end="",
     )

release/package/centos-7/Dockerfile

@@ -7,8 +7,8 @@ RUN yum -y update \
 # Do NOT be smart here and clean the cache because the container is used in the
 # stateful context.
 
-RUN wget -q https://s3-eu-west-1.amazonaws.com/deps.memgraph.io/${TOOLCHAIN_VERSION}/${TOOLCHAIN_VERSION}-binaries-centos-7.tar.gz \
-    -O ${TOOLCHAIN_VERSION}-binaries-centos-7.tar.gz \
-    && tar xzvf ${TOOLCHAIN_VERSION}-binaries-centos-7.tar.gz -C /opt
+RUN wget -q https://s3-eu-west-1.amazonaws.com/deps.memgraph.io/${TOOLCHAIN_VERSION}/${TOOLCHAIN_VERSION}-binaries-centos-7-x86_64.tar.gz \
+    -O ${TOOLCHAIN_VERSION}-binaries-centos-7-x86_64.tar.gz \
+    && tar xzvf ${TOOLCHAIN_VERSION}-binaries-centos-7-x86_64.tar.gz -C /opt
 
 ENTRYPOINT ["sleep", "infinity"]

release/package/centos-8/Dockerfile

@@ -1,14 +0,0 @@
-FROM centos:8
-
-ARG TOOLCHAIN_VERSION
-
-RUN dnf -y update \
-    && dnf install -y wget git
-# Do NOT be smart here and clean the cache because the container is used in the
-# stateful context.
-
-RUN wget -q https://s3-eu-west-1.amazonaws.com/deps.memgraph.io/${TOOLCHAIN_VERSION}/${TOOLCHAIN_VERSION}-binaries-centos-8.tar.gz \
-    -O ${TOOLCHAIN_VERSION}-binaries-centos-8.tar.gz \
-    && tar xzvf ${TOOLCHAIN_VERSION}-binaries-centos-8.tar.gz -C /opt
-
-ENTRYPOINT ["sleep", "infinity"]

release/package/centos-9/Dockerfile

@@ -0,0 +1,14 @@
+FROM quay.io/centos/centos:stream9
+
+ARG TOOLCHAIN_VERSION
+
+RUN yum -y update \
+    && yum install -y wget git
+# Do NOT be smart here and clean the cache because the container is used in the
+# stateful context.
+
+RUN wget -q https://s3-eu-west-1.amazonaws.com/deps.memgraph.io/${TOOLCHAIN_VERSION}/${TOOLCHAIN_VERSION}-binaries-centos-9-x86_64.tar.gz \
+    -O ${TOOLCHAIN_VERSION}-binaries-centos-9-x86_64.tar.gz \
+    && tar xzvf ${TOOLCHAIN_VERSION}-binaries-centos-9-x86_64.tar.gz -C /opt
+
+ENTRYPOINT ["sleep", "infinity"]

release/package/debian-10/Dockerfile

@@ -10,8 +10,8 @@ RUN apt update && apt install -y \
 # Do NOT be smart here and clean the cache because the container is used in the
 # stateful context.
 
-RUN wget -q https://s3-eu-west-1.amazonaws.com/deps.memgraph.io/${TOOLCHAIN_VERSION}/${TOOLCHAIN_VERSION}-binaries-debian-10.tar.gz \
-    -O ${TOOLCHAIN_VERSION}-binaries-debian-10.tar.gz \
-    && tar xzvf ${TOOLCHAIN_VERSION}-binaries-debian-10.tar.gz -C /opt
+RUN wget -q https://s3-eu-west-1.amazonaws.com/deps.memgraph.io/${TOOLCHAIN_VERSION}/${TOOLCHAIN_VERSION}-binaries-debian-10-amd64.tar.gz \
+    -O ${TOOLCHAIN_VERSION}-binaries-debian-10-amd64.tar.gz \
+    && tar xzvf ${TOOLCHAIN_VERSION}-binaries-debian-10-amd64.tar.gz -C /opt
 
 ENTRYPOINT ["sleep", "infinity"]

release/package/debian-11-arm/Dockerfile

@@ -1,4 +1,4 @@
-FROM debian:9
+FROM debian:11
 
 ARG TOOLCHAIN_VERSION
 
@@ -10,8 +10,8 @@ RUN apt update && apt install -y \
 # Do NOT be smart here and clean the cache because the container is used in the
 # stateful context.
 
-RUN wget -q https://s3-eu-west-1.amazonaws.com/deps.memgraph.io/${TOOLCHAIN_VERSION}/${TOOLCHAIN_VERSION}-binaries-debian-9.tar.gz \
-    -O ${TOOLCHAIN_VERSION}-binaries-debian-9.tar.gz \
-    && tar xzvf ${TOOLCHAIN_VERSION}-binaries-debian-9.tar.gz -C /opt
+RUN wget -q https://s3-eu-west-1.amazonaws.com/deps.memgraph.io/${TOOLCHAIN_VERSION}/${TOOLCHAIN_VERSION}-binaries-debian-11-arm64.tar.gz \
+    -O ${TOOLCHAIN_VERSION}-binaries-debian-11-arm64.tar.gz \
+    && tar xzvf ${TOOLCHAIN_VERSION}-binaries-debian-11-arm64.tar.gz -C /opt
 
 ENTRYPOINT ["sleep", "infinity"]

release/package/debian-11/Dockerfile

@@ -10,8 +10,8 @@ RUN apt update && apt install -y \
 # Do NOT be smart here and clean the cache because the container is used in the
 # stateful context.
 
-RUN wget -q https://s3-eu-west-1.amazonaws.com/deps.memgraph.io/${TOOLCHAIN_VERSION}/${TOOLCHAIN_VERSION}-binaries-debian-11.tar.gz \
-    -O ${TOOLCHAIN_VERSION}-binaries-debian-11.tar.gz \
-    && tar xzvf ${TOOLCHAIN_VERSION}-binaries-debian-11.tar.gz -C /opt
+RUN wget -q https://s3-eu-west-1.amazonaws.com/deps.memgraph.io/${TOOLCHAIN_VERSION}/${TOOLCHAIN_VERSION}-binaries-debian-11-amd64.tar.gz \
+    -O ${TOOLCHAIN_VERSION}-binaries-debian-11-amd64.tar.gz \
+    && tar xzvf ${TOOLCHAIN_VERSION}-binaries-debian-11-amd64.tar.gz -C /opt
 
 ENTRYPOINT ["sleep", "infinity"]

release/package/docker-compose.yml

@@ -4,14 +4,10 @@ services:
     build:
       context: centos-7
     container_name: "mgbuild_centos-7"
-  mgbuild_centos-8:
+  mgbuild_centos-9:
     build:
-      context: centos-8
-    container_name: "mgbuild_centos-8"
-  mgbuild_debian-9:
-    build:
-      context: debian-9
-    container_name: "mgbuild_debian-9"
+      context: centos-9
+    container_name: "mgbuild_centos-9"
   mgbuild_debian-10:
     build:
       context: debian-10
@@ -28,3 +24,7 @@ services:
     build:
       context: ubuntu-20.04
     container_name: "mgbuild_ubuntu-20.04"
+  mgbuild_ubuntu-22.04:
+    build:
+      context: ubuntu-22.04
+    container_name: "mgbuild_ubuntu-22.04"

release/package/run.sh

@@ -3,9 +3,9 @@
 set -Eeuo pipefail
 
 SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-SUPPORTED_OS=(centos-7 centos-8 debian-9 debian-10 debian-11 ubuntu-18.04 ubuntu-20.04)
+SUPPORTED_OS=(centos-7 centos-9 debian-10 debian-11 ubuntu-18.04 ubuntu-20.04 ubuntu-22.04 debian-11-arm)
 PROJECT_ROOT="$SCRIPT_DIR/../.."
-TOOLCHAIN_VERSION="toolchain-v3"
+TOOLCHAIN_VERSION="toolchain-v4"
 ACTIVATE_TOOLCHAIN="source /opt/${TOOLCHAIN_VERSION}/activate"
 HOST_OUTPUT_DIR="$PROJECT_ROOT/build/output"
 
@@ -67,14 +67,18 @@ make_package () {
     # environment/os/{os}.sh does not come within the toolchain package. When
     # migrating to the next version of toolchain do that, and remove the
     # TOOLCHAIN_RUN_DEPS installation from here.
-    echo "Installing dependencies..."
+    echo "Installing dependencies using '/memgraph/environment/os/$os.sh' script..."
     docker exec "$build_container" bash -c "/memgraph/environment/os/$os.sh install TOOLCHAIN_RUN_DEPS"
     docker exec "$build_container" bash -c "/memgraph/environment/os/$os.sh install MEMGRAPH_BUILD_DEPS"
 
     echo "Building targeted package..."
     docker exec "$build_container" bash -c "cd /memgraph && $ACTIVATE_TOOLCHAIN && ./init"
     docker exec "$build_container" bash -c "cd $container_build_dir && rm -rf ./*"
-    docker exec "$build_container" bash -c "cd $container_build_dir && $ACTIVATE_TOOLCHAIN && cmake -DCMAKE_BUILD_TYPE=release $telemetry_id_override_flag .."
+    if [[ "$os" == "debian-11-arm" ]]; then
+        docker exec "$build_container" bash -c "cd $container_build_dir && $ACTIVATE_TOOLCHAIN && cmake -DCMAKE_BUILD_TYPE=release -DMG_ARCH="ARM64" $telemetry_id_override_flag .."
+    else
+        docker exec "$build_container" bash -c "cd $container_build_dir && $ACTIVATE_TOOLCHAIN && cmake -DCMAKE_BUILD_TYPE=release $telemetry_id_override_flag .."
+    fi
     # ' is used instead of " because we need to run make within the allowed
     # container resources.
     # shellcheck disable=SC2016
@@ -106,7 +110,7 @@ case "$1" in
         last_package_name=$(cd "$HOST_OUTPUT_DIR/$based_on_os" && ls -t memgraph* | head -1)
         docker_build_folder="$PROJECT_ROOT/release/docker"
         cd "$docker_build_folder"
-        ./package_deb_docker --latest "$HOST_OUTPUT_DIR/$based_on_os/$last_package_name"
+        ./package_docker --latest "$HOST_OUTPUT_DIR/$based_on_os/$last_package_name"
         # shellcheck disable=SC2012
         docker_image_name=$(cd "$docker_build_folder" && ls -t memgraph* | head -1)
         docker_host_folder="$HOST_OUTPUT_DIR/docker"

release/package/ubuntu-18.04/Dockerfile

@@ -10,8 +10,8 @@ RUN apt update && apt install -y \
 # Do NOT be smart here and clean the cache because the container is used in the
 # stateful context.
 
-RUN wget -q https://s3-eu-west-1.amazonaws.com/deps.memgraph.io/${TOOLCHAIN_VERSION}/${TOOLCHAIN_VERSION}-binaries-ubuntu-18.04.tar.gz \
-    -O ${TOOLCHAIN_VERSION}-binaries-ubuntu-18.04.tar.gz \
-    && tar xzvf ${TOOLCHAIN_VERSION}-binaries-ubuntu-18.04.tar.gz -C /opt
+RUN wget -q https://s3-eu-west-1.amazonaws.com/deps.memgraph.io/${TOOLCHAIN_VERSION}/${TOOLCHAIN_VERSION}-binaries-ubuntu-18.04-amd64.tar.gz \
+    -O ${TOOLCHAIN_VERSION}-binaries-ubuntu-18.04-amd64.tar.gz \
+    && tar xzvf ${TOOLCHAIN_VERSION}-binaries-ubuntu-18.04-amd64.tar.gz -C /opt
 
 ENTRYPOINT ["sleep", "infinity"]

release/package/ubuntu-20.04/Dockerfile

@@ -10,8 +10,8 @@ RUN apt update && apt install -y \
 # Do NOT be smart here and clean the cache because the container is used in the
 # stateful context.
 
-RUN wget -q https://s3-eu-west-1.amazonaws.com/deps.memgraph.io/${TOOLCHAIN_VERSION}/${TOOLCHAIN_VERSION}-binaries-ubuntu-20.04.tar.gz \
-    -O ${TOOLCHAIN_VERSION}-binaries-ubuntu-20.04.tar.gz \
-    && tar xzvf ${TOOLCHAIN_VERSION}-binaries-ubuntu-20.04.tar.gz -C /opt
+RUN wget -q https://s3-eu-west-1.amazonaws.com/deps.memgraph.io/${TOOLCHAIN_VERSION}/${TOOLCHAIN_VERSION}-binaries-ubuntu-20.04-amd64.tar.gz \
+    -O ${TOOLCHAIN_VERSION}-binaries-ubuntu-20.04-amd64.tar.gz \
+    && tar xzvf ${TOOLCHAIN_VERSION}-binaries-ubuntu-20.04-amd64.tar.gz -C /opt
 
 ENTRYPOINT ["sleep", "infinity"]

release/package/ubuntu-22.04/Dockerfile

@@ -0,0 +1,17 @@
+FROM ubuntu:22.04
+
+ARG TOOLCHAIN_VERSION
+
+# Stops tzdata interactive configuration.
+ENV DEBIAN_FRONTEND=noninteractive
+
+RUN apt update && apt install -y \
+    ca-certificates wget git
+# Do NOT be smart here and clean the cache because the container is used in the
+# stateful context.
+
+RUN wget -q https://s3-eu-west-1.amazonaws.com/deps.memgraph.io/${TOOLCHAIN_VERSION}/${TOOLCHAIN_VERSION}-binaries-ubuntu-22.04-amd64.tar.gz \
+    -O ${TOOLCHAIN_VERSION}-binaries-ubuntu-22.04-amd64.tar.gz \
+    && tar xzvf ${TOOLCHAIN_VERSION}-binaries-ubuntu-22.04-amd64.tar.gz -C /opt
+
+ENTRYPOINT ["sleep", "infinity"]

src/audit/CMakeLists.txt

@@ -1,5 +1,8 @@
 set(audit_src_files log.cpp)
 
+find_package(fmt REQUIRED)
+find_package(gflags REQUIRED)
+
 add_library(mg-audit STATIC ${audit_src_files})
 target_link_libraries(mg-audit json gflags fmt::fmt)
 target_link_libraries(mg-audit mg-utils mg-storage-v2)

src/audit/log.cpp

@@ -1,4 +1,4 @@
-// Copyright 2021 Memgraph Ltd.
+// Copyright 2022 Memgraph Ltd.
 //
 // Licensed as a Memgraph Enterprise file under the Memgraph Enterprise
 // License (the "License"); by using this file, you agree to be bound by the terms of the License, and you may not use
@@ -18,7 +18,7 @@
 #include "utils/logging.hpp"
 #include "utils/string.hpp"
 
-namespace audit {
+namespace memgraph::audit {
 
 // Helper function that converts a `storage::PropertyValue` to `nlohmann::json`.
 inline nlohmann::json PropertyValueToJson(const storage::PropertyValue &pv) {
@@ -143,4 +143,4 @@ void Log::Flush() {
   log_.Sync();
 }
 
-}  // namespace audit
+}  // namespace memgraph::audit

src/audit/log.hpp

@@ -1,4 +1,4 @@
-// Copyright 2021 Memgraph Ltd.
+// Copyright 2022 Memgraph Ltd.
 //
 // Licensed as a Memgraph Enterprise file under the Memgraph Enterprise
 // License (the "License"); by using this file, you agree to be bound by the terms of the License, and you may not use
@@ -17,7 +17,7 @@
 #include "utils/file.hpp"
 #include "utils/scheduler.hpp"
 
-namespace audit {
+namespace memgraph::audit {
 
 const uint64_t kBufferSizeDefault = 100000;
 const uint64_t kBufferFlushIntervalMillisDefault = 200;
@@ -71,4 +71,4 @@ class Log {
   std::mutex lock_;
 };
 
-}  // namespace audit
+}  // namespace memgraph::audit

src/auth/CMakeLists.txt

@@ -5,10 +5,13 @@ set(auth_src_files
     module.cpp)
 
 find_package(Seccomp REQUIRED)
+find_package(fmt REQUIRED)
+find_package(gflags REQUIRED)
+
 
 add_library(mg-auth STATIC ${auth_src_files})
 target_link_libraries(mg-auth json libbcrypt gflags fmt::fmt)
-target_link_libraries(mg-auth mg-utils mg-kvstore)
+target_link_libraries(mg-auth mg-utils mg-kvstore mg-license )
 
 target_link_libraries(mg-auth ${Seccomp_LIBRARIES})
 target_include_directories(mg-auth SYSTEM PRIVATE ${Seccomp_INCLUDE_DIRS})

src/auth/auth.cpp

@@ -1,4 +1,4 @@
-// Copyright 2021 Memgraph Ltd.
+// Copyright 2022 Memgraph Ltd.
 //
 // Licensed as a Memgraph Enterprise file under the Memgraph Enterprise
 // License (the "License"); by using this file, you agree to be bound by the terms of the License, and you may not use
@@ -42,8 +42,7 @@ DEFINE_VALIDATED_int32(auth_module_timeout_ms, 10000,
                        "response from the auth module.",
                        FLAG_IN_RANGE(100, 1800000));
 
-namespace auth {
-
+namespace memgraph::auth {
 const std::string kUserPrefix = "user:";
 const std::string kRolePrefix = "role:";
 const std::string kLinkPrefix = "link:";
@@ -316,4 +315,4 @@ std::vector<auth::User> Auth::AllUsersForRole(const std::string &rolename_orig)
   return ret;
 }
 
-}  // namespace auth
+}  // namespace memgraph::auth

src/auth/auth.hpp

@@ -1,4 +1,4 @@
-// Copyright 2021 Memgraph Ltd.
+// Copyright 2022 Memgraph Ltd.
 //
 // Licensed as a Memgraph Enterprise file under the Memgraph Enterprise
 // License (the "License"); by using this file, you agree to be bound by the terms of the License, and you may not use
@@ -18,8 +18,7 @@
 #include "kvstore/kvstore.hpp"
 #include "utils/settings.hpp"
 
-namespace auth {
-
+namespace memgraph::auth {
 /**
  * This class serves as the main Authentication/Authorization storage.
  * It provides functions for managing Users, Roles and Permissions.
@@ -163,4 +162,4 @@ class Auth final {
   kvstore::KVStore storage_;
   auth::Module module_;
 };
-}  // namespace auth
+}  // namespace memgraph::auth

src/auth/crypto.cpp

@@ -1,4 +1,4 @@
-// Copyright 2021 Memgraph Ltd.
+// Copyright 2022 Memgraph Ltd.
 //
 // Licensed as a Memgraph Enterprise file under the Memgraph Enterprise
 // License (the "License"); by using this file, you agree to be bound by the terms of the License, and you may not use
@@ -12,8 +12,7 @@
 
 #include "auth/exceptions.hpp"
 
-namespace auth {
-
+namespace memgraph::auth {
 const std::string EncryptPassword(const std::string &password) {
   char salt[BCRYPT_HASHSIZE];
   char hash[BCRYPT_HASHSIZE];
@@ -40,4 +39,4 @@ bool VerifyPassword(const std::string &password, const std::string &hash) {
   return ret == 0;
 }
 
-}  // namespace auth
+}  // namespace memgraph::auth

src/auth/crypto.hpp

@@ -1,4 +1,4 @@
-// Copyright 2021 Memgraph Ltd.
+// Copyright 2022 Memgraph Ltd.
 //
 // Licensed as a Memgraph Enterprise file under the Memgraph Enterprise
 // License (the "License"); by using this file, you agree to be bound by the terms of the License, and you may not use
@@ -10,12 +10,11 @@
 
 #include <string>
 
-namespace auth {
-
+namespace memgraph::auth {
 /// @throw AuthException if unable to encrypt the password.
 const std::string EncryptPassword(const std::string &password);
 
 /// @throw AuthException if unable to verify the password.
 bool VerifyPassword(const std::string &password, const std::string &hash);
 
-}  // namespace auth
+}  // namespace memgraph::auth

src/auth/exceptions.hpp

@@ -1,4 +1,4 @@
-// Copyright 2021 Memgraph Ltd.
+// Copyright 2022 Memgraph Ltd.
 //
 // Use of this software is governed by the Business Source License
 // included in the file licenses/BSL.txt; by using this file, you agree to be bound by the terms of the Business Source
@@ -13,8 +13,7 @@
 
 #include "utils/exceptions.hpp"
 
-namespace auth {
-
+namespace memgraph::auth {
 /**
  * This exception class is thrown for all exceptions that can occur when dealing
  * with the Auth library.
@@ -23,4 +22,4 @@ class AuthException : public utils::BasicException {
  public:
   using utils::BasicException::BasicException;
 };
-}  // namespace auth
+}  // namespace memgraph::auth

src/auth/models.cpp

@@ -1,4 +1,4 @@
-// Copyright 2021 Memgraph Ltd.
+// Copyright 2022 Memgraph Ltd.
 //
 // Licensed as a Memgraph Enterprise file under the Memgraph Enterprise
 // License (the "License"); by using this file, you agree to be bound by the terms of the License, and you may not use
@@ -22,13 +22,23 @@
 // NOLINTNEXTLINE(cppcoreguidelines-avoid-non-const-global-variables)
 DEFINE_bool(auth_password_permit_null, true, "Set to false to disable null passwords.");
 
-constexpr std::string_view default_password_regex = ".+";
+inline constexpr std::string_view default_password_regex = ".+";
 // NOLINTNEXTLINE(cppcoreguidelines-avoid-non-const-global-variables)
 DEFINE_string(auth_password_strength_regex, default_password_regex.data(),
               "The regular expression that should be used to match the entire "
               "entered password to ensure its strength.");
 
-namespace auth {
+namespace memgraph::auth {
+namespace {
+// Constant list of all available permissions.
+const std::vector<Permission> kPermissionsAll = {
+    Permission::MATCH,      Permission::CREATE,    Permission::MERGE,       Permission::DELETE,
+    Permission::SET,        Permission::REMOVE,    Permission::INDEX,       Permission::STATS,
+    Permission::CONSTRAINT, Permission::DUMP,      Permission::AUTH,        Permission::REPLICATION,
+    Permission::DURABILITY, Permission::READ_FILE, Permission::FREE_MEMORY, Permission::TRIGGER,
+    Permission::CONFIG,     Permission::STREAM,    Permission::MODULE_READ, Permission::MODULE_WRITE,
+    Permission::WEBSOCKET};
+}  // namespace
 
 std::string PermissionToString(Permission permission) {
   switch (permission) {
@@ -68,6 +78,14 @@ std::string PermissionToString(Permission permission) {
       return "AUTH";
     case Permission::STREAM:
       return "STREAM";
+    case Permission::MODULE_READ:
+      return "MODULE_READ";
+    case Permission::MODULE_WRITE:
+      return "MODULE_WRITE";
+    case Permission::WEBSOCKET:
+      return "WEBSOCKET";
+    case Permission::LABELS:
+      return "LABELS";
   }
 }
 
@@ -167,19 +185,107 @@ bool operator==(const Permissions &first, const Permissions &second) {
 
 bool operator!=(const Permissions &first, const Permissions &second) { return !(first == second); }
 
+LabelPermissions::LabelPermissions(const std::unordered_set<std::string> &grants,
+                                   const std::unordered_set<std::string> &denies)
+    : grants_(grants), denies_(denies) {}
+
+PermissionLevel LabelPermissions::Has(const std::string &permission) const {
+  if (denies_.find(permission) != denies_.end()) {
+    return PermissionLevel::DENY;
+  }
+
+  if (grants_.find(permission) != denies_.end()) {
+    return PermissionLevel::GRANT;
+  }
+
+  return PermissionLevel::NEUTRAL;
+}
+
+void LabelPermissions::Grant(const std::string &permission) {
+  auto deniedPermissionIter = denies_.find(permission);
+
+  if (deniedPermissionIter != denies_.end()) {
+    denies_.erase(deniedPermissionIter);
+  }
+
+  if (grants_.find(permission) == grants_.end()) {
+    grants_.insert(permission);
+  }
+}
+
+void LabelPermissions::Revoke(const std::string &permission) {
+  auto deniedPermissionIter = denies_.find(permission);
+  auto grantedPermissionIter = grants_.find(permission);
+
+  if (deniedPermissionIter != denies_.end()) {
+    denies_.erase(deniedPermissionIter);
+  }
+
+  if (grantedPermissionIter != grants_.end()) {
+    grants_.erase(grantedPermissionIter);
+  }
+}
+
+void LabelPermissions::Deny(const std::string &permission) {
+  auto grantedPermissionIter = grants_.find(permission);
+
+  if (grantedPermissionIter != grants_.end()) {
+    grants_.erase(grantedPermissionIter);
+  }
+
+  if (denies_.find(permission) == denies_.end()) {
+    denies_.insert(permission);
+  }
+}
+
+std::unordered_set<std::string> LabelPermissions::GetGrants() const { return grants_; }
+
+std::unordered_set<std::string> LabelPermissions::GetDenies() const { return denies_; }
+
+nlohmann::json LabelPermissions::Serialize() const {
+  nlohmann::json data = nlohmann::json::object();
+  data["grants"] = grants_;
+  data["denies"] = denies_;
+  return data;
+}
+
+LabelPermissions LabelPermissions::Deserialize(const nlohmann::json &data) {
+  if (!data.is_object()) {
+    throw AuthException("Couldn't load permissions data!");
+  }
+
+  return {LabelPermissions(data["grants"], data["denies"])};
+}
+
+std::unordered_set<std::string> LabelPermissions::grants() const { return grants_; }
+std::unordered_set<std::string> LabelPermissions::denies() const { return denies_; }
+
+bool operator==(const LabelPermissions &first, const LabelPermissions &second) {
+  return first.grants() == second.grants() && first.denies() == second.denies();
+}
+
+bool operator!=(const LabelPermissions &first, const LabelPermissions &second) { return !(first == second); }
+
 Role::Role(const std::string &rolename) : rolename_(utils::ToLowerCase(rolename)) {}
 
 Role::Role(const std::string &rolename, const Permissions &permissions)
     : rolename_(utils::ToLowerCase(rolename)), permissions_(permissions) {}
 
+Role::Role(const std::string &rolename, const Permissions &permissions, const LabelPermissions &labelPermissions)
+    : rolename_(utils::ToLowerCase(rolename)), permissions_(permissions), labelPermissions_(labelPermissions) {}
+
 const std::string &Role::rolename() const { return rolename_; }
 const Permissions &Role::permissions() const { return permissions_; }
 Permissions &Role::permissions() { return permissions_; }
 
+LabelPermissions &Role::labelPermissions() { return labelPermissions_; }
+
 nlohmann::json Role::Serialize() const {
   nlohmann::json data = nlohmann::json::object();
   data["rolename"] = rolename_;
   data["permissions"] = permissions_.Serialize();
+  data["labelPermissions"] = labelPermissions_.Serialize();
+
   return data;
 }
 
@@ -191,7 +297,9 @@ Role Role::Deserialize(const nlohmann::json &data) {
     throw AuthException("Couldn't load role data!");
   }
   auto permissions = Permissions::Deserialize(data["permissions"]);
-  return {data["rolename"], permissions};
+  auto labelPermissions = LabelPermissions::Deserialize(data["labelPermissions"]);
+
+  return {data["rolename"], permissions, labelPermissions};
 }
 
 bool operator==(const Role &first, const Role &second) {
@@ -203,6 +311,13 @@ User::User(const std::string &username) : username_(utils::ToLowerCase(username)
 User::User(const std::string &username, const std::string &password_hash, const Permissions &permissions)
     : username_(utils::ToLowerCase(username)), password_hash_(password_hash), permissions_(permissions) {}
 
+User::User(const std::string &username, const std::string &password_hash, const Permissions &permissions,
+           const LabelPermissions &labelPermissions)
+    : username_(utils::ToLowerCase(username)),
+      password_hash_(password_hash),
+      permissions_(permissions),
+      labelPermissions_(labelPermissions) {}
+
 bool User::CheckPassword(const std::string &password) {
   if (password_hash_.empty()) return true;
   return VerifyPassword(password, password_hash_);
@@ -255,6 +370,8 @@ const std::string &User::username() const { return username_; }
 const Permissions &User::permissions() const { return permissions_; }
 Permissions &User::permissions() { return permissions_; }
 
+LabelPermissions &User::labelPermissions() { return labelPermissions_; }
+
 const Role *User::role() const {
   if (role_.has_value()) {
     return &role_.value();
@@ -267,6 +384,7 @@ nlohmann::json User::Serialize() const {
   data["username"] = username_;
   data["password_hash"] = password_hash_;
   data["permissions"] = permissions_.Serialize();
+  data["labelPermissions"] = labelPermissions_.Serialize();
   // The role shouldn't be serialized here, it is stored as a foreign key.
   return data;
 }
@@ -279,11 +397,14 @@ User User::Deserialize(const nlohmann::json &data) {
     throw AuthException("Couldn't load user data!");
   }
   auto permissions = Permissions::Deserialize(data["permissions"]);
-  return {data["username"], data["password_hash"], permissions};
+  auto labelPermissions = LabelPermissions::Deserialize(data["labelPermissions"]);
+
+  return {data["username"], data["password_hash"], permissions, labelPermissions};
 }
 
 bool operator==(const User &first, const User &second) {
   return first.username_ == second.username_ && first.password_hash_ == second.password_hash_ &&
          first.permissions_ == second.permissions_ && first.role_ == second.role_;
 }
-}  // namespace auth
+
+}  // namespace memgraph::auth

src/auth/models.hpp

@@ -1,4 +1,4 @@
-// Copyright 2021 Memgraph Ltd.
+// Copyright 2022 Memgraph Ltd.
 //
 // Licensed as a Memgraph Enterprise file under the Memgraph Enterprise
 // License (the "License"); by using this file, you agree to be bound by the terms of the License, and you may not use
@@ -12,42 +12,38 @@
 #include <string>
 
 #include <json/json.hpp>
+#include <unordered_set>
 
-namespace auth {
-
+namespace memgraph::auth {
 // These permissions must have values that are applicable for usage in a
 // bitmask.
 // clang-format off
 enum class Permission : uint64_t {
-  MATCH       = 1,
-  CREATE      = 1U << 1U,
-  MERGE       = 1U << 2U,
-  DELETE      = 1U << 3U,
-  SET         = 1U << 4U,
-  REMOVE      = 1U << 5U,
-  INDEX       = 1U << 6U,
-  STATS       = 1U << 7U,
-  CONSTRAINT  = 1U << 8U,
-  DUMP        = 1U << 9U,
-  REPLICATION = 1U << 10U,
-  DURABILITY  = 1U << 11U,
-  READ_FILE   = 1U << 12U,
-  FREE_MEMORY = 1U << 13U,
-  TRIGGER     = 1U << 14U,
-  CONFIG      = 1U << 15U,
-  AUTH        = 1U << 16U,
-  STREAM      = 1U << 17U
+  MATCH        = 1,
+  CREATE       = 1U << 1U,
+  MERGE        = 1U << 2U,
+  DELETE       = 1U << 3U,
+  SET          = 1U << 4U,
+  REMOVE       = 1U << 5U,
+  INDEX        = 1U << 6U,
+  STATS        = 1U << 7U,
+  CONSTRAINT   = 1U << 8U,
+  DUMP         = 1U << 9U,
+  REPLICATION  = 1U << 10U,
+  DURABILITY   = 1U << 11U,
+  READ_FILE    = 1U << 12U,
+  FREE_MEMORY  = 1U << 13U,
+  TRIGGER      = 1U << 14U,
+  CONFIG       = 1U << 15U,
+  AUTH         = 1U << 16U,
+  STREAM       = 1U << 17U,
+  MODULE_READ  = 1U << 18U,
+  MODULE_WRITE = 1U << 19U,
+  WEBSOCKET    = 1U << 20U,
+  LABELS       = 1U << 21U
 };
 // clang-format on
 
-// Constant list of all available permissions.
-const std::vector<Permission> kPermissionsAll = {Permission::MATCH,      Permission::CREATE,    Permission::MERGE,
-                                                 Permission::DELETE,     Permission::SET,       Permission::REMOVE,
-                                                 Permission::INDEX,      Permission::STATS,     Permission::CONSTRAINT,
-                                                 Permission::DUMP,       Permission::AUTH,      Permission::REPLICATION,
-                                                 Permission::DURABILITY, Permission::READ_FILE, Permission::FREE_MEMORY,
-                                                 Permission::TRIGGER,    Permission::CONFIG,    Permission::STREAM};
-
 // Function that converts a permission to its string representation.
 std::string PermissionToString(Permission permission);
 
@@ -94,16 +90,52 @@ bool operator==(const Permissions &first, const Permissions &second);
 
 bool operator!=(const Permissions &first, const Permissions &second);
 
+class LabelPermissions final {
+ public:
+  LabelPermissions(const std::unordered_set<std::string> &grants = {},
+                   const std::unordered_set<std::string> &denies = {});
+
+  PermissionLevel Has(const std::string &permission) const;
+
+  void Grant(const std::string &permission);
+
+  void Revoke(const std::string &permission);
+
+  void Deny(const std::string &permission);
+
+  std::unordered_set<std::string> GetGrants() const;
+  std::unordered_set<std::string> GetDenies() const;
+
+  nlohmann::json Serialize() const;
+
+  /// @throw AuthException if unable to deserialize.
+  static LabelPermissions Deserialize(const nlohmann::json &data);
+
+  std::unordered_set<std::string> grants() const;
+  std::unordered_set<std::string> denies() const;
+
+ private:
+  std::unordered_set<std::string> grants_{};
+  std::unordered_set<std::string> denies_{};
+};
+
+bool operator==(const LabelPermissions &first, const LabelPermissions &second);
+
+bool operator!=(const LabelPermissions &first, const LabelPermissions &second);
 class Role final {
  public:
   Role(const std::string &rolename);
 
   Role(const std::string &rolename, const Permissions &permissions);
 
+  Role(const std::string &rolename, const Permissions &permissions, const LabelPermissions &labelPermissions);
+
   const std::string &rolename() const;
   const Permissions &permissions() const;
   Permissions &permissions();
 
+  LabelPermissions &labelPermissions();
+
   nlohmann::json Serialize() const;
 
   /// @throw AuthException if unable to deserialize.
@@ -114,6 +146,7 @@ class Role final {
  private:
   std::string rolename_;
   Permissions permissions_;
+  LabelPermissions labelPermissions_;
 };
 
 bool operator==(const Role &first, const Role &second);
@@ -125,6 +158,9 @@ class User final {
 
   User(const std::string &username, const std::string &password_hash, const Permissions &permissions);
 
+  User(const std::string &username, const std::string &password_hash, const Permissions &permissions,
+       const LabelPermissions &labelPermissions);
+
   /// @throw AuthException if unable to verify the password.
   bool CheckPassword(const std::string &password);
 
@@ -144,6 +180,8 @@ class User final {
 
   const Role *role() const;
 
+  LabelPermissions &labelPermissions();
+
   nlohmann::json Serialize() const;
 
   /// @throw AuthException if unable to deserialize.
@@ -156,7 +194,9 @@ class User final {
   std::string password_hash_;
   Permissions permissions_;
   std::optional<Role> role_;
+  LabelPermissions labelPermissions_;
 };
 
 bool operator==(const User &first, const User &second);
-}  // namespace auth
+
+}  // namespace memgraph::auth

src/auth/module.cpp

@@ -1,4 +1,4 @@
-// Copyright 2021 Memgraph Ltd.
+// Copyright 2022 Memgraph Ltd.
 //
 // Licensed as a Memgraph Enterprise file under the Memgraph Enterprise
 // License (the "License"); by using this file, you agree to be bound by the terms of the License, and you may not use
@@ -153,7 +153,7 @@ int Target(void *arg) {
   // process and something really bad could happen.
 
   // Get a pointer to the passed arguments.
-  auto *ta = reinterpret_cast<auth::TargetArguments *>(arg);
+  auto *ta = reinterpret_cast<memgraph::auth::TargetArguments *>(arg);
 
   // Redirect `stdin` to `/dev/null`.
   int fd = open("/dev/null", O_RDONLY | O_CLOEXEC);
@@ -312,8 +312,7 @@ nlohmann::json GetData(int fd, int timeout_millisec) {
 
 }  // namespace
 
-namespace auth {
-
+namespace memgraph::auth {
 Module::Module(const std::filesystem::path &module_executable_path) {
   if (!module_executable_path.empty()) {
     module_executable_path_ = std::filesystem::absolute(module_executable_path);
@@ -447,4 +446,4 @@ void Module::Shutdown() {
 
 Module::~Module() { Shutdown(); }
 
-}  // namespace auth
+}  // namespace memgraph::auth

src/auth/module.hpp

@@ -1,4 +1,4 @@
-// Copyright 2021 Memgraph Ltd.
+// Copyright 2022 Memgraph Ltd.
 //
 // Licensed as a Memgraph Enterprise file under the Memgraph Enterprise
 // License (the "License"); by using this file, you agree to be bound by the terms of the License, and you may not use
@@ -16,8 +16,7 @@
 
 #include <json/json.hpp>
 
-namespace auth {
-
+namespace memgraph::auth {
 struct TargetArguments {
   std::filesystem::path module_executable_path;
   int pipe_to_module{-1};
@@ -70,4 +69,4 @@ class Module final {
   int pipe_from_module_[2] = {-1, -1};
 };
 
-}  // namespace auth
+}  // namespace memgraph::auth

src/auth/reference_modules/ldap.py

@@ -18,19 +18,24 @@ roles_config = config["roles"]
 # Initialize LDAP server.
 tls = None
 if server_config["encryption"] != "disabled":
-    cert_file = server_config["cert_file"] if server_config["cert_file"] \
-        else None
+    cert_file = server_config["cert_file"] if server_config["cert_file"] else None
     key_file = server_config["key_file"] if server_config["key_file"] else None
     ca_file = server_config["ca_file"] if server_config["ca_file"] else None
-    validate = ssl.CERT_REQUIRED if server_config["validate_cert"] \
-        else ssl.CERT_NONE
-    tls = ldap3.Tls(local_private_key_file=key_file,
-                    local_certificate_file=cert_file,
-                    ca_certs_file=ca_file,
-                    validate=validate)
+    validate = ssl.CERT_REQUIRED if server_config["validate_cert"] else ssl.CERT_NONE
+    tls = ldap3.Tls(
+        local_private_key_file=key_file,
+        local_certificate_file=cert_file,
+        ca_certs_file=ca_file,
+        validate=validate,
+    )
 use_ssl = server_config["encryption"] == "ssl"
-server = ldap3.Server(server_config["host"], port=server_config["port"],
-                      tls=tls, use_ssl=use_ssl, get_info=ldap3.ALL)
+server = ldap3.Server(
+    server_config["host"],
+    port=server_config["port"],
+    tls=tls,
+    use_ssl=use_ssl,
+    get_info=ldap3.ALL,
+)
 
 
 # Main authentication/authorization function.
@@ -40,14 +45,12 @@ def authenticate(username, password):
         return {"authenticated": False, "role": ""}
 
     # Create the DN of the user
-    dn = users_config["prefix"] + ldap3.utils.dn.escape_rdn(username) + \
-        users_config["suffix"]
+    dn = users_config["prefix"] + ldap3.utils.dn.escape_rdn(username) + users_config["suffix"]
 
     # Bind to the server
     conn = ldap3.Connection(server, dn, password)
     if server_config["encryption"] == "starttls" and not conn.start_tls():
-        print("ERROR: Couldn't issue STARTTLS to the LDAP server!",
-              file=sys.stderr)
+        print("ERROR: Couldn't issue STARTTLS to the LDAP server!", file=sys.stderr)
         return {"authenticated": False, "role": ""}
     if not conn.bind():
         return {"authenticated": False, "role": ""}
@@ -56,25 +59,32 @@ def authenticate(username, password):
     if roles_config["root_dn"] != "":
         # search for role
         search_filter = "(&(objectclass={objclass})({attr}={value}))".format(
-                objclass=roles_config["root_objectclass"],
-                attr=roles_config["user_attribute"],
-                value=ldap3.utils.conv.escape_filter_chars(dn))
-        succ = conn.search(roles_config["root_dn"], search_filter,
-                           search_scope=ldap3.LEVEL,
-                           attributes=[roles_config["role_attribute"]])
+            objclass=roles_config["root_objectclass"],
+            attr=roles_config["user_attribute"],
+            value=ldap3.utils.conv.escape_filter_chars(dn),
+        )
+        succ = conn.search(
+            roles_config["root_dn"],
+            search_filter,
+            search_scope=ldap3.LEVEL,
+            attributes=[roles_config["role_attribute"]],
+        )
         if not succ or len(conn.entries) == 0:
             return {"authenticated": True, "role": ""}
         if len(conn.entries) > 1:
-            roles = list(map(lambda x: x[roles_config["role_attribute"]].value,
-                             conn.entries))
+            roles = list(map(lambda x: x[roles_config["role_attribute"]].value, conn.entries))
             # Because we don't know exactly which role the user should have
             # we authorize the user with an empty role.
-            print("WARNING: Found more than one role for "
-                  "user '" + username + "':", ", ".join(roles) + "!",
-                  file=sys.stderr)
+            print(
+                "WARNING: Found more than one role for " "user '" + username + "':",
+                ", ".join(roles) + "!",
+                file=sys.stderr,
+            )
             return {"authenticated": True, "role": ""}
-        return {"authenticated": True,
-                "role": conn.entries[0][roles_config["role_attribute"]].value}
+        return {
+            "authenticated": True,
+            "role": conn.entries[0][roles_config["role_attribute"]].value,
+        }
     else:
         return {"authenticated": True, "role": ""}
 

src/communication/CMakeLists.txt

@@ -1,4 +1,11 @@
+find_package(fmt REQUIRED)
+find_package(gflags REQUIRED)
+
 set(communication_src_files
+    websocket/auth.cpp
+    websocket/server.cpp
+    websocket/listener.cpp
+    websocket/session.cpp
     bolt/v1/value.cpp
     buffer.cpp
     client.cpp
@@ -6,8 +13,10 @@ set(communication_src_files
     helpers.cpp
     init.cpp)
 
+find_package(Boost REQUIRED)
+
 add_library(mg-communication STATIC ${communication_src_files})
-target_link_libraries(mg-communication Threads::Threads mg-utils mg-io fmt::fmt gflags)
+target_link_libraries(mg-communication Boost::headers Threads::Threads mg-utils mg-io mg-auth fmt::fmt gflags)
 
 find_package(OpenSSL REQUIRED)
 target_link_libraries(mg-communication ${OPENSSL_LIBRARIES})

src/communication/bolt/client.hpp

@@ -1,4 +1,4 @@
-// Copyright 2021 Memgraph Ltd.
+// Copyright 2022 Memgraph Ltd.
 //
 // Use of this software is governed by the Business Source License
 // included in the file licenses/BSL.txt; by using this file, you agree to be bound by the terms of the Business Source
@@ -21,7 +21,7 @@
 #include "utils/exceptions.hpp"
 #include "utils/logging.hpp"
 
-namespace communication::bolt {
+namespace memgraph::communication::bolt {
 
 /// This exception is thrown whenever an error occurs during query execution
 /// that isn't fatal (eg. mistyped query or some transient error occurred).
@@ -315,4 +315,4 @@ class Client final {
   ChunkedEncoderBuffer<communication::ClientOutputStream> encoder_buffer_{output_stream_};
   ClientEncoder<ChunkedEncoderBuffer<communication::ClientOutputStream>> encoder_{encoder_buffer_};
 };
-}  // namespace communication::bolt
+}  // namespace memgraph::communication::bolt

src/communication/bolt/v1/codes.hpp

@@ -1,4 +1,4 @@
-// Copyright 2021 Memgraph Ltd.
+// Copyright 2022 Memgraph Ltd.
 //
 // Use of this software is governed by the Business Source License
 // included in the file licenses/BSL.txt; by using this file, you agree to be bound by the terms of the Business Source
@@ -13,10 +13,10 @@
 
 #include <cstdint>
 
-namespace communication::bolt {
+namespace memgraph::communication::bolt {
 
-static constexpr uint8_t kPreamble[4] = {0x60, 0x60, 0xB0, 0x17};
-static constexpr uint8_t kProtocol[4] = {0x00, 0x00, 0x00, 0x01};
+inline constexpr uint8_t kPreamble[4] = {0x60, 0x60, 0xB0, 0x17};
+inline constexpr uint8_t kProtocol[4] = {0x00, 0x00, 0x00, 0x01};
 
 enum class Signature : uint8_t {
   Noop = 0x00,
@@ -95,9 +95,9 @@ enum class Marker : uint8_t {
   Struct16 = 0xDD,
 };
 
-static constexpr uint8_t MarkerString = 0, MarkerList = 1, MarkerMap = 2;
-static constexpr Marker MarkerTiny[3] = {Marker::TinyString, Marker::TinyList, Marker::TinyMap};
-static constexpr Marker Marker8[3] = {Marker::String8, Marker::List8, Marker::Map8};
-static constexpr Marker Marker16[3] = {Marker::String16, Marker::List16, Marker::Map16};
-static constexpr Marker Marker32[3] = {Marker::String32, Marker::List32, Marker::Map32};
-}  // namespace communication::bolt
+inline constexpr uint8_t MarkerString = 0, MarkerList = 1, MarkerMap = 2;
+inline constexpr Marker MarkerTiny[3] = {Marker::TinyString, Marker::TinyList, Marker::TinyMap};
+inline constexpr Marker Marker8[3] = {Marker::String8, Marker::List8, Marker::Map8};
+inline constexpr Marker Marker16[3] = {Marker::String16, Marker::List16, Marker::Map16};
+inline constexpr Marker Marker32[3] = {Marker::String32, Marker::List32, Marker::Map32};
+}  // namespace memgraph::communication::bolt

src/communication/bolt/v1/constants.hpp

@@ -1,4 +1,4 @@
-// Copyright 2021 Memgraph Ltd.
+// Copyright 2022 Memgraph Ltd.
 //
 // Use of this software is governed by the Business Source License
 // included in the file licenses/BSL.txt; by using this file, you agree to be bound by the terms of the Business Source
@@ -14,22 +14,22 @@
 #include <cstddef>
 #include <cstdint>
 
-namespace communication::bolt {
+namespace memgraph::communication::bolt {
 
 /**
  * Sizes related to the chunk defined in Bolt protocol.
  */
-static constexpr size_t kChunkHeaderSize = 2;
-static constexpr size_t kChunkMaxDataSize = 65535;
-static constexpr size_t kChunkWholeSize = kChunkHeaderSize + kChunkMaxDataSize;
+inline constexpr size_t kChunkHeaderSize = 2;
+inline constexpr size_t kChunkMaxDataSize = 65535;
+inline constexpr size_t kChunkWholeSize = kChunkHeaderSize + kChunkMaxDataSize;
 
 /**
  * Handshake size defined in the Bolt protocol.
  */
-static constexpr size_t kHandshakeSize = 20;
+inline constexpr size_t kHandshakeSize = 20;
 
-static constexpr uint16_t kSupportedVersions[] = {0x0100, 0x0400, 0x0401, 0x0403};
+inline constexpr uint16_t kSupportedVersions[] = {0x0100, 0x0400, 0x0401, 0x0403};
 
-static constexpr int kPullAll = -1;
-static constexpr int kPullLast = -1;
-}  // namespace communication::bolt
+inline constexpr int kPullAll = -1;
+inline constexpr int kPullLast = -1;
+}  // namespace memgraph::communication::bolt

src/communication/bolt/v1/decoder/chunked_decoder_buffer.hpp

@@ -1,4 +1,4 @@
-// Copyright 2021 Memgraph Ltd.
+// Copyright 2022 Memgraph Ltd.
 //
 // Use of this software is governed by the Business Source License
 // included in the file licenses/BSL.txt; by using this file, you agree to be bound by the terms of the Business Source
@@ -20,7 +20,7 @@
 
 #include "communication/bolt/v1/constants.hpp"
 
-namespace communication::bolt {
+namespace memgraph::communication::bolt {
 
 /**
  * This class is used as the return value of the GetChunk function of the
@@ -136,4 +136,4 @@ class ChunkedDecoderBuffer {
   std::vector<uint8_t> data_;
   size_t pos_{0};
 };
-}  // namespace communication::bolt
+}  // namespace memgraph::communication::bolt

src/communication/bolt/v1/decoder/decoder.hpp

@@ -1,4 +1,4 @@
-// Copyright 2021 Memgraph Ltd.
+// Copyright 2022 Memgraph Ltd.
 //
 // Use of this software is governed by the Business Source License
 // included in the file licenses/BSL.txt; by using this file, you agree to be bound by the terms of the Business Source
@@ -22,7 +22,7 @@
 #include "utils/logging.hpp"
 #include "utils/temporal.hpp"
 
-namespace communication::bolt {
+namespace memgraph::communication::bolt {
 
 /**
  * Bolt Decoder.
@@ -591,4 +591,4 @@ class Decoder {
     return true;
   }
 };
-}  // namespace communication::bolt
+}  // namespace memgraph::communication::bolt

src/communication/bolt/v1/encoder/base_encoder.hpp

@@ -1,4 +1,4 @@
-// Copyright 2021 Memgraph Ltd.
+// Copyright 2022 Memgraph Ltd.
 //
 // Use of this software is governed by the Business Source License
 // included in the file licenses/BSL.txt; by using this file, you agree to be bound by the terms of the Business Source
@@ -22,7 +22,7 @@ static_assert(std::is_same_v<std::uint8_t, char> || std::is_same_v<std::uint8_t,
               "communication::bolt::Encoder requires uint8_t to be "
               "implemented as char or unsigned char.");
 
-namespace communication::bolt {
+namespace memgraph::communication::bolt {
 
 /**
  * Bolt BaseEncoder. Has public interfaces for writing Bolt encoded data.
@@ -273,4 +273,4 @@ class BaseEncoder {
   }
 };
 
-}  // namespace communication::bolt
+}  // namespace memgraph::communication::bolt

src/communication/bolt/v1/encoder/chunked_encoder_buffer.hpp

@@ -1,4 +1,4 @@
-// Copyright 2021 Memgraph Ltd.
+// Copyright 2022 Memgraph Ltd.
 //
 // Use of this software is governed by the Business Source License
 // included in the file licenses/BSL.txt; by using this file, you agree to be bound by the terms of the Business Source
@@ -18,7 +18,7 @@
 
 #include "communication/bolt/v1/constants.hpp"
 
-namespace communication::bolt {
+namespace memgraph::communication::bolt {
 
 /**
  * @brief ChunkedEncoderBuffer
@@ -123,4 +123,4 @@ class ChunkedEncoderBuffer {
   // Amount of data in chunk array.
   size_t have_{0};
 };
-}  // namespace communication::bolt
+}  // namespace memgraph::communication::bolt

src/communication/bolt/v1/encoder/client_encoder.hpp

@@ -1,4 +1,4 @@
-// Copyright 2021 Memgraph Ltd.
+// Copyright 2022 Memgraph Ltd.
 //
 // Use of this software is governed by the Business Source License
 // included in the file licenses/BSL.txt; by using this file, you agree to be bound by the terms of the Business Source
@@ -14,7 +14,7 @@
 #include "communication/bolt/v1/codes.hpp"
 #include "communication/bolt/v1/encoder/base_encoder.hpp"
 
-namespace communication::bolt {
+namespace memgraph::communication::bolt {
 
 /**
  * Bolt Client Encoder.
@@ -169,4 +169,4 @@ class ClientEncoder : private BaseEncoder<Buffer> {
     return buffer_.Flush();
   }
 };
-}  // namespace communication::bolt
+}  // namespace memgraph::communication::bolt

src/communication/bolt/v1/encoder/encoder.hpp

@@ -1,4 +1,4 @@
-// Copyright 2021 Memgraph Ltd.
+// Copyright 2022 Memgraph Ltd.
 //
 // Use of this software is governed by the Business Source License
 // included in the file licenses/BSL.txt; by using this file, you agree to be bound by the terms of the Business Source
@@ -14,7 +14,7 @@
 #include "communication/bolt/v1/codes.hpp"
 #include "communication/bolt/v1/encoder/base_encoder.hpp"
 
-namespace communication::bolt {
+namespace memgraph::communication::bolt {
 
 /**
  * Bolt Encoder.
@@ -158,4 +158,4 @@ class Encoder : private BaseEncoder<Buffer> {
     return buffer_.Flush();
   }
 };
-}  // namespace communication::bolt
+}  // namespace memgraph::communication::bolt

src/communication/bolt/v1/exceptions.hpp

@@ -1,4 +1,4 @@
-// Copyright 2021 Memgraph Ltd.
+// Copyright 2022 Memgraph Ltd.
 //
 // Use of this software is governed by the Business Source License
 // included in the file licenses/BSL.txt; by using this file, you agree to be bound by the terms of the Business Source
@@ -17,7 +17,7 @@
 
 #include "utils/exceptions.hpp"
 
-namespace communication::bolt {
+namespace memgraph::communication::bolt {
 
 /**
  * Used to indicate something is wrong with the client but the transaction is
@@ -83,4 +83,4 @@ class VerboseError : public utils::BasicException {
   std::string code_;
 };
 
-}  // namespace communication::bolt
+}  // namespace memgraph::communication::bolt

src/communication/bolt/v1/session.hpp

@@ -1,4 +1,4 @@
-// Copyright 2021 Memgraph Ltd.
+// Copyright 2022 Memgraph Ltd.
 //
 // Use of this software is governed by the Business Source License
 // included in the file licenses/BSL.txt; by using this file, you agree to be bound by the terms of the Business Source
@@ -27,7 +27,7 @@
 #include "utils/exceptions.hpp"
 #include "utils/logging.hpp"
 
-namespace communication::bolt {
+namespace memgraph::communication::bolt {
 
 /**
  * Bolt Session Exception
@@ -195,4 +195,4 @@ class Session {
   }
 };
 
-}  // namespace communication::bolt
+}  // namespace memgraph::communication::bolt

src/communication/bolt/v1/state.hpp

@@ -1,4 +1,4 @@
-// Copyright 2021 Memgraph Ltd.
+// Copyright 2022 Memgraph Ltd.
 //
 // Use of this software is governed by the Business Source License
 // included in the file licenses/BSL.txt; by using this file, you agree to be bound by the terms of the Business Source
@@ -13,7 +13,7 @@
 
 #include <cstdint>
 
-namespace communication::bolt {
+namespace memgraph::communication::bolt {
 
 /**
  * This class represents states in execution of the Bolt protocol.
@@ -55,4 +55,4 @@ enum class State : uint8_t {
    */
   Close
 };
-}  // namespace communication::bolt
+}  // namespace memgraph::communication::bolt

src/communication/bolt/v1/states/error.hpp

@@ -1,4 +1,4 @@
-// Copyright 2021 Memgraph Ltd.
+// Copyright 2022 Memgraph Ltd.
 //
 // Use of this software is governed by the Business Source License
 // included in the file licenses/BSL.txt; by using this file, you agree to be bound by the terms of the Business Source
@@ -20,7 +20,7 @@
 #include "utils/likely.hpp"
 #include "utils/logging.hpp"
 
-namespace communication::bolt {
+namespace memgraph::communication::bolt {
 
 /**
  * Error state run function
@@ -95,4 +95,4 @@ State StateErrorRun(TSession &session, State state) {
     return state;
   }
 }
-}  // namespace communication::bolt
+}  // namespace memgraph::communication::bolt

src/communication/bolt/v1/states/executing.hpp

@@ -1,4 +1,4 @@
-// Copyright 2021 Memgraph Ltd.
+// Copyright 2022 Memgraph Ltd.
 //
 // Use of this software is governed by the Business Source License
 // included in the file licenses/BSL.txt; by using this file, you agree to be bound by the terms of the Business Source
@@ -26,7 +26,7 @@
 #include "utils/logging.hpp"
 #include "utils/message.hpp"
 
-namespace communication::bolt {
+namespace memgraph::communication::bolt {
 
 template <typename TSession>
 State RunHandlerV1(Signature signature, TSession &session, State state, Marker marker) {
@@ -118,4 +118,4 @@ State StateExecutingRun(TSession &session, State state) {
       return State::Close;
   }
 }
-}  // namespace communication::bolt
+}  // namespace memgraph::communication::bolt

src/communication/bolt/v1/states/handlers.hpp

@@ -1,4 +1,4 @@
-// Copyright 2021 Memgraph Ltd.
+// Copyright 2022 Memgraph Ltd.
 //
 // Use of this software is governed by the Business Source License
 // included in the file licenses/BSL.txt; by using this file, you agree to be bound by the terms of the Business Source
@@ -24,7 +24,7 @@
 #include "utils/logging.hpp"
 #include "utils/message.hpp"
 
-namespace communication::bolt {
+namespace memgraph::communication::bolt {
 // TODO: Revise these error messages
 inline std::pair<std::string, std::string> ExceptionToErrorMessage(const std::exception &e) {
   if (const auto *verbose = dynamic_cast<const VerboseError *>(&e)) {
@@ -415,4 +415,4 @@ State HandleRoute(TSession &session) {
   }
   return State::Error;
 }
-}  // namespace communication::bolt
+}  // namespace memgraph::communication::bolt

src/communication/bolt/v1/states/handshake.hpp

@@ -1,4 +1,4 @@
-// Copyright 2021 Memgraph Ltd.
+// Copyright 2022 Memgraph Ltd.
 //
 // Use of this software is governed by the Business Source License
 // included in the file licenses/BSL.txt; by using this file, you agree to be bound by the terms of the Business Source
@@ -22,7 +22,7 @@
 #include "utils/likely.hpp"
 #include "utils/logging.hpp"
 
-namespace communication::bolt {
+namespace memgraph::communication::bolt {
 
 inline bool CopyProtocolInformationIfSupported(uint16_t version, uint8_t *protocol) {
   const auto *supported_version = std::find(std::begin(kSupportedVersions), std::end(kSupportedVersions), version);
@@ -110,4 +110,4 @@ State StateHandshakeRun(TSession &session) {
 
   return State::Init;
 }
-}  // namespace communication::bolt
+}  // namespace memgraph::communication::bolt

src/communication/bolt/v1/states/init.hpp

@@ -1,4 +1,4 @@
-// Copyright 2021 Memgraph Ltd.
+// Copyright 2022 Memgraph Ltd.
 //
 // Use of this software is governed by the Business Source License
 // included in the file licenses/BSL.txt; by using this file, you agree to be bound by the terms of the Business Source
@@ -21,7 +21,7 @@
 #include "utils/likely.hpp"
 #include "utils/logging.hpp"
 
-namespace communication::bolt {
+namespace memgraph::communication::bolt {
 
 namespace details {
 template <typename TSession>
@@ -212,4 +212,4 @@ State StateInitRun(TSession &session) {
   spdlog::trace("Unsupported bolt version:{}.{})!", session.version_.major, session.version_.minor);
   return State::Close;
 }
-}  // namespace communication::bolt
+}  // namespace memgraph::communication::bolt

src/communication/bolt/v1/value.cpp

@@ -1,4 +1,4 @@
-// Copyright 2021 Memgraph Ltd.
+// Copyright 2022 Memgraph Ltd.
 //
 // Use of this software is governed by the Business Source License
 // included in the file licenses/BSL.txt; by using this file, you agree to be bound by the terms of the Business Source
@@ -14,7 +14,7 @@
 #include "utils/algorithm.hpp"
 #include "utils/string.hpp"
 
-namespace communication::bolt {
+namespace memgraph::communication::bolt {
 
 #define DEF_GETTER_BY_VAL(type, value_type, field)   \
   value_type &Value::Value##type() {                 \
@@ -461,4 +461,4 @@ std::ostream &operator<<(std::ostream &os, const Value::Type type) {
       return os << "duration";
   }
 }
-}  // namespace communication::bolt
+}  // namespace memgraph::communication::bolt

src/communication/bolt/v1/value.hpp

@@ -1,4 +1,4 @@
-// Copyright 2021 Memgraph Ltd.
+// Copyright 2022 Memgraph Ltd.
 //
 // Use of this software is governed by the Business Source License
 // included in the file licenses/BSL.txt; by using this file, you agree to be bound by the terms of the Business Source
@@ -20,7 +20,7 @@
 #include "utils/exceptions.hpp"
 #include "utils/temporal.hpp"
 
-namespace communication::bolt {
+namespace memgraph::communication::bolt {
 
 /** Forward declaration of Value class. */
 class Value;
@@ -282,4 +282,4 @@ std::ostream &operator<<(std::ostream &os, const UnboundedEdge &edge);
 std::ostream &operator<<(std::ostream &os, const Path &path);
 std::ostream &operator<<(std::ostream &os, const Value &value);
 std::ostream &operator<<(std::ostream &os, const Value::Type type);
-}  // namespace communication::bolt
+}  // namespace memgraph::communication::bolt