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103 Commits

Author SHA1 Message Date
Tyler Neely
fe756958b0 Check-in local shard manager sender code 2023-01-30 11:35:55 +00:00
János Benjamin Antal
f67422f8b9 Merge pull request #742 from memgraph/T1223-MG-implement-filter-with-multiframe
Make access control benchmark run with `MultiFrame`
2023-01-26 21:19:36 +01:00
János Benjamin Antal
23297c2afb Remove unnecessary function 2023-01-26 19:47:56 +01:00
János Benjamin Antal
3d35a10783 Merge branch 'project-pineapples' into T1223-MG-implement-filter-with-multiframe 2023-01-26 17:31:19 +01:00
János Benjamin Antal
999015a250 Merge pull request #738 from memgraph/T1214-MG-implement-expand-with-multiframe
Implement expand with `MultiFrame`
2023-01-26 17:30:55 +01:00
János Benjamin Antal
7d3d52c067 Merge branch 'project-pineapples' into T1214-MG-implement-expand-with-multiframe 2023-01-25 16:19:56 +01:00
János Benjamin Antal
6d4401dc92 Merge pull request #707 from memgraph/T1165-MG-add-property-based-high-level-query-test
Add property based high level query tests
2023-01-25 16:19:22 +01:00
János Benjamin Antal
0d00ae74dd Merge branch 'project-pineapples' into T1214-MG-implement-expand-with-multiframe 2023-01-25 15:27:19 +01:00
János Benjamin Antal
16b78e4eb3 Merge branch 'project-pineapples' into T1165-MG-add-property-based-high-level-query-test 2023-01-25 15:14:26 +01:00
János Benjamin Antal
d44910bc9a Merge pull request #710 from memgraph/T1190-MG-Implement-ScanAll-and-ScanAllByLabel-with-MultiFrame_2
Implement scan all and scan all by label with `MultiFrame`
2023-01-25 15:09:11 +01:00
gvolfing
54c1efab7f Merge branch 'project-pineapples' into 'T1165-MG-add-property-based-high-level-query-test' 2023-01-25 13:40:16 +01:00
János Benjamin Antal
7a0c9beba5 Merge branch 'project-pineapples' into T1190-MG-Implement-ScanAll-and-ScanAllByLabel-with-MultiFrame_2 2023-01-25 13:17:28 +01:00
János Benjamin Antal
e13faf41e9 Merge pull request #663 from memgraph/T1167-MG-create-scanbyprimarykey-operator
Create ScanAllByPrimaryKey operator
2023-01-25 12:51:04 +01:00
gvolfing
e24a6a86e4 Apply changes from code-review 2023-01-25 12:42:44 +01:00
gvolfing
3bc9c571a0 Make the use RequestRouter more restricted 2023-01-25 07:02:03 +01:00
János Benjamin Antal
7972b3af43 Merge branch 'T1214-MG-implement-expand-with-multiframe' into T1223-MG-implement-filter-with-multiframe 2023-01-24 17:25:30 +01:00
János Benjamin Antal
e2a1029120 Fix simulation test 2023-01-24 17:24:10 +01:00
János Benjamin Antal
7cb07672ff Make DistributedExpandCursor handle existing nodes with MultiFrame 2023-01-24 17:17:47 +01:00
gvolfing
36fccc32c2 Address PR comments 2023-01-24 16:59:38 +01:00
János Benjamin Antal
4908af5a18 Make DistributedExpand operator handle repeated vertices 2023-01-24 16:33:15 +01:00
János Benjamin Antal
fa8eee2043 Use destination vertex as other end for out edges 2023-01-24 16:19:24 +01:00
gvolfing
b4ae8aea95 Apply suggestions from code review 2023-01-24 15:59:50 +01:00
gvolfing
27ff18733c NOLINTNEXTLINE(cppcoreguidelines-macro-usage) 2023-01-23 15:08:51 +01:00
gvolfing
0aa7daf002 NOLINTNEXTLINE(bugprone-macro-parentheses) 2023-01-23 14:34:16 +01:00
gvolfing
b341a8d7dd Merge branch 'project-pineapples' into T1165-MG-add-property-based-high-level-query-test 2023-01-23 14:12:42 +01:00
gvolfing
b7dbc7267b Appease clang-tidy bugprone-macro-parentheses 2023-01-23 14:09:25 +01:00
gvolfing
1951d781d0 Appease clang-tidy 2023-01-23 13:43:51 +01:00
gvolfing
e65f585fc6 Appease clang-tidy 2023-01-23 13:22:27 +01:00
gvolfing
fa86d4c989 Offer sacrifice to the lisp gods 2023-01-23 12:51:00 +01:00
gvolfing
fcbacdc80d Rename ScanAllByPrimaryKey operator, fix e2e fail
Rename ScanAllByPrimaryKey operator to ScanByPrimaryKey. Make the
LabelIndexExist function use the same functionality as PrimaryKeyExists
again, for now. Previously it was just returning false and before that
it used the same implementation as PrimaryKeyExist. The change to false
broke some existing e2e tests that relied on some label based indexing
operator being instantiated.
2023-01-23 11:56:58 +01:00
gvolfing
69fa4e8c8d Return fals from unimplemented function, so the benchmark tests can run 2023-01-23 10:43:41 +01:00
gvolfing
ea646e1803 Add missing mock implementation to MockedRequestRouter 2023-01-23 10:06:52 +01:00
gvolfing
89d26c36c9 Merge branch 'project-pineapples' into T1167-MG-create-scanbyprimarykey-operator 2023-01-23 08:42:14 +01:00
gvolfing
cf76e0e19b React to PR comments 2023-01-23 08:27:44 +01:00
János Benjamin Antal
900ece8109 Add PullMultiple to DeleteCursor 2023-01-20 23:04:52 +01:00
János Benjamin Antal
544c75c212 Add explanation about limitations of current implementation 2023-01-20 23:04:33 +01:00
János Benjamin Antal
0285b56915 Fix compilation error 2023-01-20 23:01:23 +01:00
János Benjamin Antal
515a52130e Prevent moving from valid frames during defregmentation of MultiFrame 2023-01-20 22:12:24 +01:00
János Benjamin Antal
55b5d76092 Add docs to PullMultiple 2023-01-20 21:38:51 +01:00
János Benjamin Antal
0eee3ad7b7 Fix DistributedExpandCursor 2023-01-20 21:38:35 +01:00
János Benjamin Antal
c9299a6c72 Turn the scan all cursor into an automaton 2023-01-20 21:37:57 +01:00
János Benjamin Antal
de99025c39 Implement PullMultiple for FilterCursor 2023-01-20 15:36:38 +01:00
János Benjamin Antal
be39fac72e Add return value to PullMultiple
Because the `FilterCursor` might push down the same multiframe multiple
times, it is easier if each cursor maintains whether it put any new data
on the `MultiFrame` or not. This way each cursor can decide easily
whether it has to do more work or not.
2023-01-20 15:36:24 +01:00
gvolfing
5eea3ceee4 Apply suggestions from code review
Co-authored-by: Jure Bajic <jure.bajic@memgraph.com>
Co-authored-by: János Benjamin Antal <antaljanosbenjamin@users.noreply.github.com>
2023-01-20 06:22:37 +01:00
gvolfing
cc643aac69 Deal with unprotected comma in MOCKED_METHOD 2023-01-19 17:45:15 +01:00
János Benjamin Antal
e7f10ec8f4 Remove duplicated definition 2023-01-19 17:44:03 +01:00
gvolfing
6fe244b209 Add missing MOCK_METHODS to MockedRequestRouter 2023-01-19 17:16:29 +01:00
János Benjamin Antal
ede6281e00 Fix unit tests 2023-01-19 16:58:11 +01:00
János Benjamin Antal
70c8ed9180 Merge branch 'T1190-MG-Implement-ScanAll-and-ScanAllByLabel-with-MultiFrame_2' into T1214-MG-implement-expand-with-multiframe 2023-01-19 16:56:23 +01:00
János Benjamin Antal
59b39e03cb Merge remote-tracking branch 'origin/project-pineapples' into T1190-MG-Implement-ScanAll-and-ScanAllByLabel-with-MultiFrame_2 2023-01-19 16:24:13 +01:00
gvolfing
96ea113a69 Merge branch 'project-pineapples' into T1165-MG-add-property-based-high-level-query-test 2023-01-19 16:22:46 +01:00
gvolfing
a0ada914ab Fix segfault 2023-01-19 13:10:53 +01:00
János Benjamin Antal
ca62fa5123 Fetch properties of destination vertex 2023-01-19 11:42:24 +01:00
János Benjamin Antal
d1548c9253 Eliminate fully 2023-01-19 10:43:54 +01:00
János Benjamin Antal
52baaf8030 Detect when no work should be done because of lack of input data in cursors 2023-01-19 10:43:07 +01:00
János Benjamin Antal
a0274bbdd9 Prevent reexecution of cursor when no output symbols are present 2023-01-19 10:42:09 +01:00
János Benjamin Antal
c5c6fd9b86 Merge branch 'T1190-MG-Implement-ScanAll-and-ScanAllByLabel-with-MultiFrame_2' into T1214-MG-implement-expand-with-multiframe 2023-01-18 22:22:21 +01:00
János Benjamin Antal
586999475b Merge remote-tracking branch 'origin/T1189-MG-implement-create-node-cursor-mf' into T1190-MG-Implement-ScanAll-and-ScanAllByLabel-with-MultiFrame_2 2023-01-18 22:22:05 +01:00
János Benjamin Antal
e888464de2 Implement automaton for ExpandOneCursor 2023-01-18 17:32:22 +01:00
gvolfing
94a536a2b9 Fix hanging conditionvariable 2023-01-18 16:03:34 +01:00
János Benjamin Antal
f39a937323 Add first, but buggy implementation 2023-01-18 13:31:35 +01:00
János Benjamin Antal
575361827e Add comment about invalid usage of MutliFrame 2023-01-17 21:01:54 +01:00
János Benjamin Antal
901da4c9b3 Update InvalidFramesPopulator to follow the conventions 2023-01-17 21:01:22 +01:00
János Benjamin Antal
57690c5390 Refactor DistributedScanAllAndFilterCursor 2023-01-17 08:34:08 +01:00
János Benjamin Antal
d11d5c3fa9 Make special member functions of MultiFrame iterators consistent 2023-01-17 08:33:40 +01:00
János Benjamin Antal
36891c119b Remove unnecessary state from DistributedScanAllAndFilterCursor 2023-01-17 07:17:53 +01:00
János Benjamin Antal
b91b16de96 Fix Interpreter::PullMultiple for queries that return some values 2023-01-17 07:06:25 +01:00
gvolfing
cfdc728d64 Merge branch 'project-pineapples' into T1165-MG-add-property-based-high-level-query-test 2023-01-16 16:26:33 +01:00
gvolfing
40835b8c9c General clean-up 2023-01-16 14:54:20 +01:00
gvolfing
d1fe73c987 Conform simulation to test GetProperties correctly 2023-01-16 14:05:13 +01:00
gvolfing
3257d46d18 Remove assertion 2023-01-16 13:44:02 +01:00
gvolfing
9be5ee1ae9 Make GetProperties return the PrimaryKeys as well, when queried for all properties like ScanAll 2023-01-16 13:26:33 +01:00
gvolfing
fdd89e0e81 Replace ScanVertices with GetProperties request, in the case of ScanAllByPrimaryKey operator 2023-01-16 11:27:41 +01:00
János Benjamin Antal
82203fa1ca Merge branch 'T1189-MG-implement-create-node-cursor-mf' into T1190-MG-Implement-ScanAll-and-ScanAllByLabel-with-MultiFrame_2 2023-01-16 10:44:58 +01:00
gvolfing
668f7857b1 Pass the correct expression to the operator 2023-01-13 12:38:50 +01:00
gvolfing
d22c962af4 Turn RequestRouter into an interface again 2023-01-12 21:25:40 +01:00
gvolfing
4c25a4dfbd Remove unnecessary comments 2023-01-12 20:17:35 +01:00
gvolfing
61d84bd622 Set the type of the frame size to size_t from int64_t 2023-01-12 16:58:09 +01:00
gvolfing
3b06db5a02 Clang-tidy 2023-01-12 16:13:27 +01:00
gvolfing
afde0c6926 Remove outcommented code, conform clang-tidy 2023-01-12 15:45:14 +01:00
gvolfing
41bb988fe9 Fix failing benchmark tests and implement cursor
The benchmarking tests were failing because of the incorrect
implementation of the ScanAllByPrimaryKeyCursor. The previous
implementation caused the currently allocateable 1m edgeids to run out
very quickly, causing the the tests to freeze.
2023-01-12 14:14:59 +01:00
jeremy
dee33b2072 Merge branch 'T1189-MG-implement-create-node-cursor-mf' into T1190-MG-Implement-ScanAll-and-ScanAllByLabel-with-MultiFrame_2 2023-01-03 14:58:21 +01:00
gvolfing
32ea124d4b Merge branch 'project-pineapples' into T1167-MG-create-scanbyprimarykey-operator 2023-01-02 13:37:07 +01:00
gvolfing
68175bc97c Init basic cursor class
Conform clang-tidy and modify PullMultiple behavior
2023-01-02 13:05:44 +01:00
jeremy
751c27f792 Get ride of attribute has_valid_frames_ 2022-12-20 10:12:50 +01:00
gvolfing
1ebde8be74 Merge branch 'project-pineapples' into T1165-MG-add-property-based-high-level-query-test 2022-12-15 17:21:39 +01:00
gvolfing
32231fe49a Move the implementation of AllocateInitialEdgeIds into the child class 2022-12-15 17:10:27 +01:00
gvolfing
fa39c6740b Apply review comments 2022-12-15 17:02:01 +01:00
jeremy
1aa40e5e3f Add const to method 2022-12-15 16:24:45 +01:00
gvolfing
ae57fa3199 Apply suggestions from code review
Co-authored-by: Kostas Kyrimis  <kostaskyrim@gmail.com>
2022-12-15 15:25:46 +01:00
jeremy
311994a36d Impl of version more memory friendly 2022-12-15 14:40:20 +01:00
jeremy
54ce79baa0 Add empty line 2022-12-15 14:40:20 +01:00
jeremy
83306d21de Revert changes 2022-12-15 14:40:20 +01:00
jeremy
ac16348fff Remove unused variable 2022-12-15 14:40:20 +01:00
jeremy
af812d1311 Implement scanAll MultiFrame version 2022-12-15 14:40:20 +01:00
gvolfing
f36b96744c Apply post-merge fixes 2022-12-15 11:04:20 +01:00
gvolfing
14000d727f Merge branch 'project-pineapples' into T1167-MG-create-scanbyprimarykey-operator 2022-12-15 10:26:36 +01:00
gvolfing
3604046f68 Implement cypher query based simulation testing
Make the Interpreter be able to handle SimulatorTransport as well. This
includes introducing changes that make it possible to use the different
transport types in a semi-polymorphic way with the introduction of
factory methods in the RequestRouter. The reason for this solution is
that the classes that represent the different transport types have
member function templates, that we can not make virtual. This solution
seemed to be the least convoluted. In the testing itself now it is
possible to pass a set of cypher queried to the interpreter which would
run these queries against the interpreter and the individual shards that
are managed and started up by the MachineManager with the different
entities communicating over the simulated network.
2022-12-14 13:55:45 +01:00
gvolfing
7e8b4921b4 Make query_v2_plan unit tests available again.
The query_v2_plan unit tests were needed in order to properly test if
the created logical plan of the new operator work properly. In order to
achieve this v2 versions of the several files were created, where the
old utilities were replaced with new ones, like query::v2 and
storage::v3. A new fake db accessor was also created in order to be able
to test the ScanAllByPrimaryKey operator.
2022-11-30 13:16:04 +01:00
gvolfing
22e3164e60 Add missing license 2022-11-28 16:18:28 +01:00
gvolfing
a65ea4fe01 Conform clang-tidy 2022-11-24 09:37:47 +01:00
gvolfing
1b73ca4860 Remove ScanAllById operator 2022-11-23 16:04:09 +01:00
gvolfing
814c5eb397 Add the possibility of primary-key based indexing
Add new possibility to base our indexing solution on. Add
ScanAllOperator that represents the semantics and integrate its use
through index_lookup.
2022-11-23 15:15:26 +01:00
45 changed files with 2403 additions and 351 deletions

View File

@@ -3,10 +3,6 @@ concurrency:
group: ${{ github.head_ref || github.sha }}
cancel-in-progress: true
permissions:
contents: write
pull-requests: write
on:
push:
branches:
@@ -77,12 +73,7 @@ jobs:
# This is also needed if we want do to comparison against other branches
# See https://github.community/t/checkout-code-fails-when-it-runs-lerna-run-test-since-master/17920
- name: Fetch all history for all tags and branches
uses: nick-fields/retry@v2
with:
timeout_minutes: 1
max_attempts: 3
shell: bash
command: git fetch
run: git fetch
- name: Initialize deps
run: |
@@ -270,38 +261,7 @@ jobs:
# Run simulation tests.
cd tests/mgbench
./benchmark.py accesscontrol/small --num-workers-for-import 1 \
--export-results=output_github_benchmark.json --test-system-arg \
"split-file splitfiles/accesscontrol_small.shard_configuration bolt-num-workers 1"
- name: Adapt benchmark results to benchmark github
run: ./tests/mgbench/format_json.py -i ./tests/mgbench/output_github_benchmark.json -o formatted_output_benchmark.json
# Download previous benchmark result from cache (if exists)
- name: Download previous benchmark data
uses: actions/cache@v3
with:
path: ./cache
key: ${{ runner.os }}-v1-benchmark
# Run `github-action-benchmark` action
- name: Store benchmark result
uses: benchmark-action/github-action-benchmark@v1
with:
# What benchmark tool the output.txt came from
tool: "customBiggerIsBetter"
# Where the output from the benchmark tool is stored
output-file-path: formatted_output_benchmark.json
# Where the previous data file is stored
external-data-json-path: ./cache/benchmark-data.json
# Workflow will fail when an alert happens
fail-on-alert: true
# GitHub API token to make a commit comment
github-token: ${{ secrets.GITHUB_TOKEN }}
# Enable alert commit comment
comment-on-alert: true
comment-always: true
alert-threshold: "110%"
./benchmark.py accesscontrol/small --num-workers-for-import 1 --test-system-arg "split-file splitfiles/accesscontrol_small.shard_configuration bolt-num-workers 1"
- name: Run e2e tests
run: |

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@@ -1,4 +1,4 @@
// Copyright 2022 Memgraph Ltd.
// Copyright 2023 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
@@ -23,9 +23,9 @@ namespace memgraph::expr {
class Frame {
public:
/// Create a Frame of given size backed by a utils::NewDeleteResource()
explicit Frame(int64_t size) : elems_(size, utils::NewDeleteResource()) { MG_ASSERT(size >= 0); }
explicit Frame(size_t size) : elems_(size, utils::NewDeleteResource()) { MG_ASSERT(size >= 0); }
Frame(int64_t size, utils::MemoryResource *memory) : elems_(size, memory) { MG_ASSERT(size >= 0); }
Frame(size_t size, utils::MemoryResource *memory) : elems_(size, memory) { MG_ASSERT(size >= 0); }
TypedValue &operator[](const Symbol &symbol) { return elems_[symbol.position()]; }
const TypedValue &operator[](const Symbol &symbol) const { return elems_[symbol.position()]; }
@@ -34,6 +34,7 @@ class Frame {
const TypedValue &at(const Symbol &symbol) const { return elems_.at(symbol.position()); }
auto &elems() { return elems_; }
const auto &elems() const { return elems_; }
utils::MemoryResource *GetMemoryResource() const { return elems_.get_allocator().GetMemoryResource(); }
@@ -43,9 +44,9 @@ class Frame {
class FrameWithValidity final : public Frame {
public:
explicit FrameWithValidity(int64_t size) : Frame(size), is_valid_(false) {}
explicit FrameWithValidity(size_t size) : Frame(size), is_valid_(false) {}
FrameWithValidity(int64_t size, utils::MemoryResource *memory) : Frame(size, memory), is_valid_(false) {}
FrameWithValidity(size_t size, utils::MemoryResource *memory) : Frame(size, memory), is_valid_(false) {}
bool IsValid() const noexcept { return is_valid_; }
void MakeValid() noexcept { is_valid_ = true; }

View File

@@ -1,4 +1,4 @@
// Copyright 2022 Memgraph Ltd.
// Copyright 2023 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

View File

@@ -41,7 +41,7 @@ class Simulator {
Io<SimulatorTransport> Register(Address address) {
std::uniform_int_distribution<uint64_t> seed_distrib;
uint64_t seed = seed_distrib(rng_);
return Io{SimulatorTransport{simulator_handle_, address, seed}, address};
return Io{SimulatorTransport(simulator_handle_, address, seed), address};
}
void IncrementServerCountAndWaitForQuiescentState(Address address) {
@@ -50,8 +50,12 @@ class Simulator {
SimulatorStats Stats() { return simulator_handle_->Stats(); }
std::shared_ptr<SimulatorHandle> GetSimulatorHandle() const { return simulator_handle_; }
std::function<bool()> GetSimulatorTickClosure() {
std::function<bool()> tick_closure = [handle_copy = simulator_handle_] { return handle_copy->MaybeTickSimulator(); };
std::function<bool()> tick_closure = [handle_copy = simulator_handle_] {
return handle_copy->MaybeTickSimulator();
};
return tick_closure;
}
};

View File

@@ -26,7 +26,7 @@ using memgraph::io::Time;
class SimulatorTransport {
std::shared_ptr<SimulatorHandle> simulator_handle_;
const Address address_;
Address address_;
std::mt19937 rng_;
public:
@@ -36,7 +36,9 @@ class SimulatorTransport {
template <Message RequestT, Message ResponseT>
ResponseFuture<ResponseT> Request(Address to_address, Address from_address, RequestT request,
std::function<void()> notification, Duration timeout) {
std::function<bool()> tick_simulator = [handle_copy = simulator_handle_] { return handle_copy->MaybeTickSimulator(); };
std::function<bool()> tick_simulator = [handle_copy = simulator_handle_] {
return handle_copy->MaybeTickSimulator();
};
return simulator_handle_->template SubmitRequest<RequestT, ResponseT>(
to_address, from_address, std::move(request), timeout, std::move(tick_simulator), std::move(notification));

View File

@@ -49,10 +49,10 @@ template <Message M>
using ResponseResult = BasicResult<TimedOut, ResponseEnvelope<M>>;
template <Message M>
using ResponseFuture = memgraph::io::Future<ResponseResult<M>>;
using ResponseFuture = Future<ResponseResult<M>>;
template <Message M>
using ResponsePromise = memgraph::io::Promise<ResponseResult<M>>;
using ResponsePromise = Promise<ResponseResult<M>>;
template <Message... Ms>
struct RequestEnvelope {
@@ -65,6 +65,19 @@ struct RequestEnvelope {
template <Message... Ms>
using RequestResult = BasicResult<TimedOut, RequestEnvelope<Ms...>>;
/// This is a concrete type that allows one message type to be
/// sent to a single address. Initially intended to be used by the
/// Shard to send messages to the local ShardManager.
template <Message M>
class Sender {
std::function<void(M)> sender_;
public:
Sender(std::function<void(M)> sender) : sender_(sender) {}
void Send(M message) { sender_(message); }
};
template <typename I>
class Io {
I implementation_;
@@ -173,5 +186,16 @@ class Io {
}
LatencyHistogramSummaries ResponseLatencies() { return implementation_.ResponseLatencies(); }
template <Message M>
Sender<M> GetSender(Address address) {
Io<I> io_copy = Io(implementation_, address_);
std::function<void(M)> sender = [address, io_copy](M message) mutable {
io_copy.template Send<M>(address, 0, message);
};
return Sender{sender};
}
};
}; // namespace memgraph::io

View File

@@ -1,4 +1,4 @@
// Copyright 2022 Memgraph Ltd.
// Copyright 2023 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
@@ -640,6 +640,8 @@ int main(int argc, char **argv) {
memgraph::machine_manager::MachineManager<memgraph::io::local_transport::LocalTransport> mm{io, config, coordinator};
std::jthread mm_thread([&mm] { mm.Run(); });
auto rr_factory = std::make_unique<memgraph::query::v2::LocalRequestRouterFactory>(io);
memgraph::query::v2::InterpreterContext interpreter_context{
(memgraph::storage::v3::Shard *)(nullptr),
{.query = {.allow_load_csv = FLAGS_allow_load_csv},
@@ -650,7 +652,7 @@ int main(int argc, char **argv) {
.stream_transaction_conflict_retries = FLAGS_stream_transaction_conflict_retries,
.stream_transaction_retry_interval = std::chrono::milliseconds(FLAGS_stream_transaction_retry_interval)},
FLAGS_data_directory,
std::move(io),
std::move(rr_factory),
mm.CoordinatorAddress()};
SessionData session_data{&interpreter_context};

View File

@@ -1,4 +1,4 @@
// Copyright 2022 Memgraph Ltd.
// Copyright 2023 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

View File

@@ -704,7 +704,6 @@ PullPlan::PullPlan(const std::shared_ptr<CachedPlan> plan, const Parameters &par
ctx_.request_router = request_router;
ctx_.edge_ids_alloc = &interpreter_context->edge_ids_alloc;
}
std::optional<plan::ProfilingStatsWithTotalTime> PullPlan::PullMultiple(AnyStream *stream, std::optional<int> n,
const std::vector<Symbol> &output_symbols,
std::map<std::string, TypedValue> *summary) {
@@ -732,10 +731,7 @@ std::optional<plan::ProfilingStatsWithTotalTime> PullPlan::PullMultiple(AnyStrea
}
// Returns true if a result was pulled.
const auto pull_result = [&]() -> bool {
cursor_->PullMultiple(multi_frame_, ctx_);
return !multi_frame_.HasInvalidFrame();
};
const auto pull_result = [&]() -> bool { return cursor_->PullMultiple(multi_frame_, ctx_); };
const auto stream_values = [&output_symbols, &stream](const Frame &frame) {
// TODO: The streamed values should also probably use the above memory.
@@ -755,13 +751,14 @@ std::optional<plan::ProfilingStatsWithTotalTime> PullPlan::PullMultiple(AnyStrea
int i = 0;
if (has_unsent_results_ && !output_symbols.empty()) {
// stream unsent results from previous pull
auto iterator_for_valid_frame_only = multi_frame_.GetValidFramesReader();
for (const auto &frame : iterator_for_valid_frame_only) {
for (auto &frame : multi_frame_.GetValidFramesConsumer()) {
stream_values(frame);
frame.MakeInvalid();
++i;
if (i == n) {
break;
}
}
multi_frame_.MakeAllFramesInvalid();
}
for (; !n || i < n;) {
@@ -770,13 +767,17 @@ std::optional<plan::ProfilingStatsWithTotalTime> PullPlan::PullMultiple(AnyStrea
}
if (!output_symbols.empty()) {
auto iterator_for_valid_frame_only = multi_frame_.GetValidFramesReader();
for (const auto &frame : iterator_for_valid_frame_only) {
for (auto &frame : multi_frame_.GetValidFramesConsumer()) {
stream_values(frame);
frame.MakeInvalid();
++i;
if (i == n) {
break;
}
}
} else {
multi_frame_.MakeAllFramesInvalid();
}
multi_frame_.MakeAllFramesInvalid();
}
// If we finished because we streamed the requested n results,
@@ -906,34 +907,24 @@ using RWType = plan::ReadWriteTypeChecker::RWType;
InterpreterContext::InterpreterContext(storage::v3::Shard *db, const InterpreterConfig config,
const std::filesystem::path & /*data_directory*/,
io::Io<io::local_transport::LocalTransport> io,
std::unique_ptr<RequestRouterFactory> request_router_factory,
coordinator::Address coordinator_addr)
: db(db), config(config), io{std::move(io)}, coordinator_address{coordinator_addr} {}
: db(db),
config(config),
coordinator_address{coordinator_addr},
request_router_factory_{std::move(request_router_factory)} {}
Interpreter::Interpreter(InterpreterContext *interpreter_context) : interpreter_context_(interpreter_context) {
MG_ASSERT(interpreter_context_, "Interpreter context must not be NULL");
// TODO(tyler) make this deterministic so that it can be tested.
auto random_uuid = boost::uuids::uuid{boost::uuids::random_generator()()};
auto query_io = interpreter_context_->io.ForkLocal(random_uuid);
request_router_ =
interpreter_context_->request_router_factory_->CreateRequestRouter(interpreter_context_->coordinator_address);
request_router_ = std::make_unique<RequestRouter<io::local_transport::LocalTransport>>(
coordinator::CoordinatorClient<io::local_transport::LocalTransport>(
query_io, interpreter_context_->coordinator_address, std::vector{interpreter_context_->coordinator_address}),
std::move(query_io));
// Get edge ids
coordinator::CoordinatorWriteRequests requests{coordinator::AllocateEdgeIdBatchRequest{.batch_size = 1000000}};
io::rsm::WriteRequest<coordinator::CoordinatorWriteRequests> ww;
ww.operation = requests;
auto resp = interpreter_context_->io
.Request<io::rsm::WriteRequest<coordinator::CoordinatorWriteRequests>,
io::rsm::WriteResponse<coordinator::CoordinatorWriteResponses>>(
interpreter_context_->coordinator_address, ww)
.Wait();
if (resp.HasValue()) {
const auto alloc_edge_id_reps =
std::get<coordinator::AllocateEdgeIdBatchResponse>(resp.GetValue().message.write_return);
interpreter_context_->edge_ids_alloc = {alloc_edge_id_reps.low, alloc_edge_id_reps.high};
const auto edge_ids_alloc_min_max_pair =
request_router_->AllocateInitialEdgeIds(interpreter_context_->coordinator_address);
if (edge_ids_alloc_min_max_pair) {
interpreter_context_->edge_ids_alloc = {edge_ids_alloc_min_max_pair->first, edge_ids_alloc_min_max_pair->second};
}
}

View File

@@ -1,4 +1,4 @@
// Copyright 2022 Memgraph Ltd.
// Copyright 2023 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
@@ -16,7 +16,6 @@
#include "coordinator/coordinator.hpp"
#include "coordinator/coordinator_client.hpp"
#include "io/local_transport/local_transport.hpp"
#include "io/transport.hpp"
#include "query/v2/auth_checker.hpp"
#include "query/v2/bindings/cypher_main_visitor.hpp"
@@ -172,7 +171,8 @@ struct PreparedQuery {
struct InterpreterContext {
explicit InterpreterContext(storage::v3::Shard *db, InterpreterConfig config,
const std::filesystem::path &data_directory,
io::Io<io::local_transport::LocalTransport> io, coordinator::Address coordinator_addr);
std::unique_ptr<RequestRouterFactory> request_router_factory,
coordinator::Address coordinator_addr);
storage::v3::Shard *db;
@@ -188,26 +188,24 @@ struct InterpreterContext {
const InterpreterConfig config;
IdAllocator edge_ids_alloc;
// TODO (antaljanosbenjamin) Figure out an abstraction for io::Io to make it possible to construct an interpreter
// context with a simulator transport without templatizing it.
io::Io<io::local_transport::LocalTransport> io;
coordinator::Address coordinator_address;
std::unique_ptr<RequestRouterFactory> request_router_factory_;
storage::v3::LabelId NameToLabelId(std::string_view label_name) {
return storage::v3::LabelId::FromUint(query_id_mapper.NameToId(label_name));
return storage::v3::LabelId::FromUint(query_id_mapper_.NameToId(label_name));
}
storage::v3::PropertyId NameToPropertyId(std::string_view property_name) {
return storage::v3::PropertyId::FromUint(query_id_mapper.NameToId(property_name));
return storage::v3::PropertyId::FromUint(query_id_mapper_.NameToId(property_name));
}
storage::v3::EdgeTypeId NameToEdgeTypeId(std::string_view edge_type_name) {
return storage::v3::EdgeTypeId::FromUint(query_id_mapper.NameToId(edge_type_name));
return storage::v3::EdgeTypeId::FromUint(query_id_mapper_.NameToId(edge_type_name));
}
private:
// TODO Replace with local map of labels, properties and edge type ids
storage::v3::NameIdMapper query_id_mapper;
storage::v3::NameIdMapper query_id_mapper_;
};
/// Function that is used to tell all active interpreters that they should stop
@@ -297,12 +295,15 @@ class Interpreter final {
void Abort();
const RequestRouterInterface *GetRequestRouter() const { return request_router_.get(); }
void InstallSimulatorTicker(std::function<bool()> &&tick_simulator) {
request_router_->InstallSimulatorTicker(tick_simulator);
}
private:
struct QueryExecution {
std::optional<PreparedQuery> prepared_query;
utils::MonotonicBufferResource execution_memory{kExecutionMemoryBlockSize};
utils::ResourceWithOutOfMemoryException execution_memory_with_exception{&execution_memory};
std::optional<PreparedQuery> prepared_query;
std::map<std::string, TypedValue> summary;
std::vector<Notification> notifications;

View File

@@ -54,15 +54,17 @@ bool MultiFrame::HasInvalidFrame() const noexcept {
// NOLINTNEXTLINE (bugprone-exception-escape)
void MultiFrame::DefragmentValidFrames() noexcept {
/*
from: https://en.cppreference.com/w/cpp/algorithm/remove
"Removing is done by shifting (by means of copy assignment (until C++11)move assignment (since C++11)) the elements
in the range in such a way that the elements that are not to be removed appear in the beginning of the range.
Relative order of the elements that remain is preserved and the physical size of the container is unchanged."
*/
// NOLINTNEXTLINE (bugprone-unused-return-value)
std::remove_if(frames_.begin(), frames_.end(), [](auto &frame) { return !frame.IsValid(); });
static constexpr auto kIsValid = [](const FrameWithValidity &frame) { return frame.IsValid(); };
static constexpr auto kIsInvalid = [](const FrameWithValidity &frame) { return !frame.IsValid(); };
auto first_invalid_frame = std::find_if(frames_.begin(), frames_.end(), kIsInvalid);
auto following_first_valid = std::find_if(first_invalid_frame, frames_.end(), kIsValid);
while (first_invalid_frame != frames_.end() && following_first_valid != frames_.end()) {
std::swap(*first_invalid_frame, *following_first_valid);
first_invalid_frame++;
first_invalid_frame = std::find_if(first_invalid_frame, frames_.end(), kIsInvalid);
following_first_valid++;
following_first_valid = std::find_if(following_first_valid, frames_.end(), kIsValid);
}
}
ValidFramesReader MultiFrame::GetValidFramesReader() { return ValidFramesReader{*this}; }

View File

@@ -33,6 +33,7 @@ class MultiFrame {
MultiFrame(size_t size_of_frame, size_t number_of_frames, utils::MemoryResource *execution_memory);
~MultiFrame() = default;
// Assigning and moving the MultiFrame is not allowed if any accessor from the above ones are alive.
MultiFrame(const MultiFrame &other);
MultiFrame(MultiFrame &&other) noexcept;
MultiFrame &operator=(const MultiFrame &other) = delete;
@@ -97,9 +98,9 @@ class ValidFramesReader {
~ValidFramesReader() = default;
ValidFramesReader(const ValidFramesReader &other) = delete;
ValidFramesReader(ValidFramesReader &&other) noexcept = delete;
ValidFramesReader(ValidFramesReader &&other) noexcept = default;
ValidFramesReader &operator=(const ValidFramesReader &other) = delete;
ValidFramesReader &operator=(ValidFramesReader &&other) noexcept = delete;
ValidFramesReader &operator=(ValidFramesReader &&other) noexcept = default;
struct Iterator {
using iterator_category = std::forward_iterator_tag;
@@ -147,9 +148,9 @@ class ValidFramesModifier {
~ValidFramesModifier() = default;
ValidFramesModifier(const ValidFramesModifier &other) = delete;
ValidFramesModifier(ValidFramesModifier &&other) noexcept = delete;
ValidFramesModifier(ValidFramesModifier &&other) noexcept = default;
ValidFramesModifier &operator=(const ValidFramesModifier &other) = delete;
ValidFramesModifier &operator=(ValidFramesModifier &&other) noexcept = delete;
ValidFramesModifier &operator=(ValidFramesModifier &&other) noexcept = default;
struct Iterator {
using iterator_category = std::forward_iterator_tag;
@@ -202,9 +203,9 @@ class ValidFramesConsumer {
~ValidFramesConsumer() noexcept;
ValidFramesConsumer(const ValidFramesConsumer &other) = delete;
ValidFramesConsumer(ValidFramesConsumer &&other) noexcept = delete;
ValidFramesConsumer(ValidFramesConsumer &&other) noexcept = default;
ValidFramesConsumer &operator=(const ValidFramesConsumer &other) = delete;
ValidFramesConsumer &operator=(ValidFramesConsumer &&other) noexcept = delete;
ValidFramesConsumer &operator=(ValidFramesConsumer &&other) noexcept = default;
struct Iterator {
using iterator_category = std::forward_iterator_tag;
@@ -256,9 +257,9 @@ class InvalidFramesPopulator {
~InvalidFramesPopulator() = default;
InvalidFramesPopulator(const InvalidFramesPopulator &other) = delete;
InvalidFramesPopulator(InvalidFramesPopulator &&other) noexcept = delete;
InvalidFramesPopulator(InvalidFramesPopulator &&other) noexcept = default;
InvalidFramesPopulator &operator=(const InvalidFramesPopulator &other) = delete;
InvalidFramesPopulator &operator=(InvalidFramesPopulator &&other) noexcept = delete;
InvalidFramesPopulator &operator=(InvalidFramesPopulator &&other) noexcept = default;
struct Iterator {
using iterator_category = std::forward_iterator_tag;

View File

@@ -1,4 +1,4 @@
// Copyright 2022 Memgraph Ltd.
// Copyright 2023 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
@@ -149,8 +149,6 @@ class CostEstimator : public HierarchicalLogicalOperatorVisitor {
return true;
}
// TODO: Cost estimate ScanAllById?
// For the given op first increments the cardinality and then cost.
#define POST_VISIT_CARD_FIRST(NAME) \
bool PostVisit(NAME &) override { \

View File

@@ -34,9 +34,11 @@
#include "query/v2/bindings/eval.hpp"
#include "query/v2/bindings/symbol_table.hpp"
#include "query/v2/context.hpp"
#include "query/v2/conversions.hpp"
#include "query/v2/db_accessor.hpp"
#include "query/v2/exceptions.hpp"
#include "query/v2/frontend/ast/ast.hpp"
#include "query/v2/multiframe.hpp"
#include "query/v2/path.hpp"
#include "query/v2/plan/scoped_profile.hpp"
#include "query/v2/request_router.hpp"
@@ -92,7 +94,7 @@ extern const Event ScanAllByLabelOperator;
extern const Event ScanAllByLabelPropertyRangeOperator;
extern const Event ScanAllByLabelPropertyValueOperator;
extern const Event ScanAllByLabelPropertyOperator;
extern const Event ScanAllByIdOperator;
extern const Event ScanByPrimaryKeyOperator;
extern const Event ExpandOperator;
extern const Event ExpandVariableOperator;
extern const Event ConstructNamedPathOperator;
@@ -188,15 +190,19 @@ class DistributedCreateNodeCursor : public Cursor {
return false;
}
void PullMultiple(MultiFrame &multi_frame, ExecutionContext &context) override {
bool PullMultiple(MultiFrame &multi_frame, ExecutionContext &context) override {
SCOPED_PROFILE_OP("CreateNodeMF");
input_cursor_->PullMultiple(multi_frame, context);
auto *request_router = context.request_router;
if (!input_cursor_->PullMultiple(multi_frame, context)) {
return false;
}
{
SCOPED_REQUEST_WAIT_PROFILE;
request_router->CreateVertices(NodeCreationInfoToRequests(context, multi_frame));
}
PlaceNodesOnTheMultiFrame(multi_frame, context);
return false;
}
void Shutdown() override { input_cursor_->Shutdown(); }
@@ -320,14 +326,16 @@ bool Once::OnceCursor::Pull(Frame &, ExecutionContext &context) {
return false;
}
void Once::OnceCursor::PullMultiple(MultiFrame &multi_frame, ExecutionContext &context) {
bool Once::OnceCursor::PullMultiple(MultiFrame &multi_frame, ExecutionContext &context) {
SCOPED_PROFILE_OP("OnceMF");
if (!did_pull_) {
auto &first_frame = multi_frame.GetFirstFrame();
first_frame.MakeValid();
did_pull_ = true;
return true;
}
return false;
}
UniqueCursorPtr Once::MakeCursor(utils::MemoryResource *mem) const {
@@ -448,57 +456,116 @@ class DistributedScanAllAndFilterCursor : public Cursor {
ResetExecutionState();
}
enum class State : int8_t { INITIALIZING, COMPLETED };
using VertexAccessor = accessors::VertexAccessor;
bool MakeRequest(RequestRouterInterface &request_router, ExecutionContext &context) {
bool MakeRequest(ExecutionContext &context) {
{
SCOPED_REQUEST_WAIT_PROFILE;
std::optional<std::string> request_label = std::nullopt;
if (label_.has_value()) {
request_label = request_router.LabelToName(*label_);
request_label = context.request_router->LabelToName(*label_);
}
current_batch = request_router.ScanVertices(request_label);
current_batch_ = context.request_router->ScanVertices(request_label);
}
current_vertex_it = current_batch.begin();
request_state_ = State::COMPLETED;
return !current_batch.empty();
current_vertex_it_ = current_batch_.begin();
return !current_batch_.empty();
}
bool Pull(Frame &frame, ExecutionContext &context) override {
SCOPED_PROFILE_OP(op_name_);
auto &request_router = *context.request_router;
while (true) {
if (MustAbort(context)) {
throw HintedAbortError();
}
if (request_state_ == State::INITIALIZING) {
if (!input_cursor_->Pull(frame, context)) {
if (current_vertex_it_ == current_batch_.end()) {
ResetExecutionState();
if (!input_cursor_->Pull(frame, context) || !MakeRequest(context)) {
return false;
}
}
if (current_vertex_it == current_batch.end() &&
(request_state_ == State::COMPLETED || !MakeRequest(request_router, context))) {
ResetExecutionState();
continue;
}
frame[output_symbol_] = TypedValue(std::move(*current_vertex_it));
++current_vertex_it;
frame[output_symbol_] = TypedValue(std::move(*current_vertex_it_));
++current_vertex_it_;
return true;
}
}
bool PullMultiple(MultiFrame &output_multi_frame, ExecutionContext &context) override {
SCOPED_PROFILE_OP(op_name_);
if (!own_multi_frame_.has_value()) {
own_multi_frame_.emplace(MultiFrame(output_multi_frame.GetFirstFrame().elems().size(),
kNumberOfFramesInMultiframe, output_multi_frame.GetMemoryResource()));
own_frames_consumer_.emplace(own_multi_frame_->GetValidFramesConsumer());
own_frames_it_ = own_frames_consumer_->begin();
}
auto output_frames_populator = output_multi_frame.GetInvalidFramesPopulator();
auto populated_any = false;
while (true) {
switch (state_) {
case State::PullInput: {
if (!input_cursor_->PullMultiple(*own_multi_frame_, context)) {
state_ = State::Exhausted;
return populated_any;
}
own_frames_consumer_.emplace(own_multi_frame_->GetValidFramesConsumer());
own_frames_it_ = own_frames_consumer_->begin();
state_ = State::FetchVertices;
break;
}
case State::FetchVertices: {
if (own_frames_it_ == own_frames_consumer_->end()) {
state_ = State::PullInput;
continue;
}
if (!filter_expressions_->empty() || property_expression_pair_.has_value() || current_batch_.empty()) {
MakeRequest(context);
} else {
// We can reuse the vertices as they don't depend on any value from the frames
current_vertex_it_ = current_batch_.begin();
}
state_ = State::PopulateOutput;
break;
}
case State::PopulateOutput: {
if (!output_multi_frame.HasInvalidFrame()) {
return populated_any;
}
if (current_vertex_it_ == current_batch_.end()) {
own_frames_it_->MakeInvalid();
++own_frames_it_;
state_ = State::FetchVertices;
continue;
}
for (auto output_frame_it = output_frames_populator.begin();
output_frame_it != output_frames_populator.end() && current_vertex_it_ != current_batch_.end();
++output_frame_it) {
auto &output_frame = *output_frame_it;
output_frame = *own_frames_it_;
output_frame[output_symbol_] = TypedValue(*current_vertex_it_);
current_vertex_it_++;
populated_any = true;
}
break;
}
case State::Exhausted: {
return populated_any;
}
}
}
return populated_any;
};
void Shutdown() override { input_cursor_->Shutdown(); }
void ResetExecutionState() {
current_batch.clear();
current_vertex_it = current_batch.end();
request_state_ = State::INITIALIZING;
current_batch_.clear();
current_vertex_it_ = current_batch_.end();
}
void Reset() override {
@@ -507,15 +574,98 @@ class DistributedScanAllAndFilterCursor : public Cursor {
}
private:
enum class State { PullInput, FetchVertices, PopulateOutput, Exhausted };
State state_{State::PullInput};
const Symbol output_symbol_;
const UniqueCursorPtr input_cursor_;
const char *op_name_;
std::vector<VertexAccessor> current_batch;
std::vector<VertexAccessor>::iterator current_vertex_it;
State request_state_ = State::INITIALIZING;
std::vector<VertexAccessor> current_batch_;
std::vector<VertexAccessor>::iterator current_vertex_it_{current_batch_.begin()};
std::optional<storage::v3::LabelId> label_;
std::optional<std::pair<storage::v3::PropertyId, Expression *>> property_expression_pair_;
std::optional<std::vector<Expression *>> filter_expressions_;
std::optional<MultiFrame> own_multi_frame_;
std::optional<ValidFramesConsumer> own_frames_consumer_;
ValidFramesConsumer::Iterator own_frames_it_;
};
class DistributedScanByPrimaryKeyCursor : public Cursor {
public:
explicit DistributedScanByPrimaryKeyCursor(Symbol output_symbol, UniqueCursorPtr input_cursor, const char *op_name,
storage::v3::LabelId label,
std::optional<std::vector<Expression *>> filter_expressions,
std::vector<Expression *> primary_key)
: output_symbol_(output_symbol),
input_cursor_(std::move(input_cursor)),
op_name_(op_name),
label_(label),
filter_expressions_(filter_expressions),
primary_key_(primary_key) {}
enum class State : int8_t { INITIALIZING, COMPLETED };
using VertexAccessor = accessors::VertexAccessor;
std::optional<VertexAccessor> MakeRequestSingleFrame(Frame &frame, RequestRouterInterface &request_router,
ExecutionContext &context) {
// Evaluate the expressions that hold the PrimaryKey.
ExpressionEvaluator evaluator(&frame, context.symbol_table, context.evaluation_context, context.request_router,
storage::v3::View::NEW);
std::vector<msgs::Value> pk;
for (auto *primary_property : primary_key_) {
pk.push_back(TypedValueToValue(primary_property->Accept(evaluator)));
}
msgs::Label label = {.id = msgs::LabelId::FromUint(label_.AsUint())};
msgs::GetPropertiesRequest req = {.vertex_ids = {std::make_pair(label, pk)}};
auto get_prop_result = std::invoke([&context, &request_router, &req]() mutable {
SCOPED_REQUEST_WAIT_PROFILE;
return request_router.GetProperties(req);
});
MG_ASSERT(get_prop_result.size() <= 1);
if (get_prop_result.empty()) {
return std::nullopt;
}
auto properties = get_prop_result[0].props;
// TODO (gvolfing) figure out labels when relevant.
msgs::Vertex vertex = {.id = get_prop_result[0].vertex, .labels = {}};
return VertexAccessor(vertex, properties, &request_router);
}
bool Pull(Frame &frame, ExecutionContext &context) override {
SCOPED_PROFILE_OP(op_name_);
if (MustAbort(context)) {
throw HintedAbortError();
}
while (input_cursor_->Pull(frame, context)) {
auto &request_router = *context.request_router;
auto vertex = MakeRequestSingleFrame(frame, request_router, context);
if (vertex) {
frame[output_symbol_] = TypedValue(std::move(*vertex));
return true;
}
}
return false;
}
void Reset() override { input_cursor_->Reset(); }
void Shutdown() override { input_cursor_->Shutdown(); }
private:
const Symbol output_symbol_;
const UniqueCursorPtr input_cursor_;
const char *op_name_;
storage::v3::LabelId label_;
std::optional<std::vector<Expression *>> filter_expressions_;
std::vector<Expression *> primary_key_;
};
ScanAll::ScanAll(const std::shared_ptr<LogicalOperator> &input, Symbol output_symbol, storage::v3::View view)
@@ -523,8 +673,6 @@ ScanAll::ScanAll(const std::shared_ptr<LogicalOperator> &input, Symbol output_sy
ACCEPT_WITH_INPUT(ScanAll)
class DistributedScanAllCursor;
UniqueCursorPtr ScanAll::MakeCursor(utils::MemoryResource *mem) const {
EventCounter::IncrementCounter(EventCounter::ScanAllOperator);
@@ -614,22 +762,21 @@ UniqueCursorPtr ScanAllByLabelProperty::MakeCursor(utils::MemoryResource *mem) c
throw QueryRuntimeException("ScanAllByLabelProperty is not supported");
}
ScanAllById::ScanAllById(const std::shared_ptr<LogicalOperator> &input, Symbol output_symbol, Expression *expression,
storage::v3::View view)
: ScanAll(input, output_symbol, view), expression_(expression) {
MG_ASSERT(expression);
ScanByPrimaryKey::ScanByPrimaryKey(const std::shared_ptr<LogicalOperator> &input, Symbol output_symbol,
storage::v3::LabelId label, std::vector<query::v2::Expression *> primary_key,
storage::v3::View view)
: ScanAll(input, output_symbol, view), label_(label), primary_key_(primary_key) {
MG_ASSERT(primary_key.front());
}
ACCEPT_WITH_INPUT(ScanAllById)
ACCEPT_WITH_INPUT(ScanByPrimaryKey)
UniqueCursorPtr ScanAllById::MakeCursor(utils::MemoryResource *mem) const {
EventCounter::IncrementCounter(EventCounter::ScanAllByIdOperator);
// TODO Reimplement when we have reliable conversion between hash value and pk
auto vertices = [](Frame & /*frame*/, ExecutionContext & /*context*/) -> std::optional<std::vector<VertexAccessor>> {
return std::nullopt;
};
return MakeUniqueCursorPtr<ScanAllCursor<decltype(vertices)>>(mem, output_symbol_, input_->MakeCursor(mem),
std::move(vertices), "ScanAllById");
UniqueCursorPtr ScanByPrimaryKey::MakeCursor(utils::MemoryResource *mem) const {
EventCounter::IncrementCounter(EventCounter::ScanByPrimaryKeyOperator);
return MakeUniqueCursorPtr<DistributedScanByPrimaryKeyCursor>(mem, output_symbol_, input_->MakeCursor(mem),
"ScanByPrimaryKey", label_,
std::nullopt /*filter_expressions*/, primary_key_);
}
Expand::Expand(const std::shared_ptr<LogicalOperator> &input, Symbol input_symbol, Symbol node_symbol,
@@ -772,6 +919,27 @@ bool Filter::FilterCursor::Pull(Frame &frame, ExecutionContext &context) {
return false;
}
bool Filter::FilterCursor::PullMultiple(MultiFrame &multi_frame, ExecutionContext &context) {
SCOPED_PROFILE_OP("Filter");
auto populated_any = false;
while (multi_frame.HasInvalidFrame()) {
if (!input_cursor_->PullMultiple(multi_frame, context)) {
return populated_any;
}
for (auto &frame : multi_frame.GetValidFramesConsumer()) {
ExpressionEvaluator evaluator(&frame, context.symbol_table, context.evaluation_context, context.request_router,
storage::v3::View::OLD);
if (!EvaluateFilter(evaluator, self_.expression_)) {
frame.MakeInvalid();
} else {
populated_any = true;
}
}
}
return populated_any;
}
void Filter::FilterCursor::Shutdown() { input_cursor_->Shutdown(); }
void Filter::FilterCursor::Reset() { input_cursor_->Reset(); }
@@ -807,19 +975,22 @@ bool Produce::ProduceCursor::Pull(Frame &frame, ExecutionContext &context) {
// Produce should always yield the latest results.
ExpressionEvaluator evaluator(&frame, context.symbol_table, context.evaluation_context, context.request_router,
storage::v3::View::NEW);
for (auto named_expr : self_.named_expressions_) named_expr->Accept(evaluator);
for (auto *named_expr : self_.named_expressions_) named_expr->Accept(evaluator);
return true;
}
return false;
}
void Produce::ProduceCursor::PullMultiple(MultiFrame &multi_frame, ExecutionContext &context) {
bool Produce::ProduceCursor::PullMultiple(MultiFrame &multi_frame, ExecutionContext &context) {
SCOPED_PROFILE_OP("ProduceMF");
input_cursor_->PullMultiple(multi_frame, context);
if (!input_cursor_->PullMultiple(multi_frame, context)) {
return false;
}
auto iterator_for_valid_frame_only = multi_frame.GetValidFramesModifier();
for (auto &frame : iterator_for_valid_frame_only) {
// Produce should always yield the latest results.
ExpressionEvaluator evaluator(&frame, context.symbol_table, context.evaluation_context, context.request_router,
@@ -829,7 +1000,9 @@ void Produce::ProduceCursor::PullMultiple(MultiFrame &multi_frame, ExecutionCont
named_expr->Accept(evaluator);
}
}
};
return true;
}
void Produce::ProduceCursor::Shutdown() { input_cursor_->Shutdown(); }
@@ -854,6 +1027,8 @@ Delete::DeleteCursor::DeleteCursor(const Delete &self, utils::MemoryResource *me
bool Delete::DeleteCursor::Pull(Frame & /*frame*/, ExecutionContext & /*context*/) { return false; }
bool Delete::DeleteCursor::PullMultiple(MultiFrame & /*multi_frame*/, ExecutionContext & /*context*/) { return false; }
void Delete::DeleteCursor::Shutdown() { input_cursor_->Shutdown(); }
void Delete::DeleteCursor::Reset() { input_cursor_->Reset(); }
@@ -2432,9 +2607,11 @@ class DistributedCreateExpandCursor : public Cursor {
return true;
}
void PullMultiple(MultiFrame &multi_frame, ExecutionContext &context) override {
bool PullMultiple(MultiFrame &multi_frame, ExecutionContext &context) override {
SCOPED_PROFILE_OP("CreateExpandMF");
input_cursor_->PullMultiple(multi_frame, context);
if (!input_cursor_->PullMultiple(multi_frame, context)) {
return false;
}
auto request_vertices = ExpandCreationInfoToRequests(multi_frame, context);
{
SCOPED_REQUEST_WAIT_PROFILE;
@@ -2446,6 +2623,7 @@ class DistributedCreateExpandCursor : public Cursor {
}
}
}
return true;
}
void Shutdown() override { input_cursor_->Shutdown(); }
@@ -2588,7 +2766,7 @@ class DistributedCreateExpandCursor : public Cursor {
class DistributedExpandCursor : public Cursor {
public:
explicit DistributedExpandCursor(const Expand &self, utils::MemoryResource *mem)
DistributedExpandCursor(const Expand &self, utils::MemoryResource *mem)
: self_(self),
input_cursor_(self.input_->MakeCursor(mem)),
current_in_edge_it_(current_in_edges_.begin()),
@@ -2625,16 +2803,15 @@ class DistributedExpandCursor : public Cursor {
throw std::runtime_error("EdgeDirection Both not implemented");
}
};
msgs::ExpandOneRequest request;
msgs::GetPropertiesRequest request;
// to not fetch any properties of the edges
request.edge_properties.emplace();
request.src_vertices.push_back(get_dst_vertex(edge, direction));
request.direction = (direction == EdgeAtom::Direction::IN) ? msgs::EdgeDirection::OUT : msgs::EdgeDirection::IN;
auto result_rows = context.request_router->ExpandOne(std::move(request));
request.vertex_ids.push_back(get_dst_vertex(edge, direction));
auto result_rows = context.request_router->GetProperties(std::move(request));
MG_ASSERT(result_rows.size() == 1);
auto &result_row = result_rows.front();
frame[self_.common_.node_symbol] = accessors::VertexAccessor(
msgs::Vertex{result_row.src_vertex}, result_row.src_vertex_properties, context.request_router);
frame[self_.common_.node_symbol] =
accessors::VertexAccessor(msgs::Vertex{result_row.vertex}, result_row.props, context.request_router);
}
bool InitEdges(Frame &frame, ExecutionContext &context) {
@@ -2743,19 +2920,245 @@ class DistributedExpandCursor : public Cursor {
}
}
void InitEdgesMultiple() {
// This function won't work if any vertex id is duplicated in the input, because:
// 1. vertex_id_to_result_row is not a multimap
// 2. if self_.common_.existing_node is true, then we erase edges that might be necessary for the input vertex on a
// later frame
const auto &frame = (*own_frames_it_);
const auto &vertex_value = frame[self_.input_symbol_];
if (vertex_value.IsNull()) {
ResetMultiFrameEdgeIts();
return;
}
ExpectType(self_.input_symbol_, vertex_value, TypedValue::Type::Vertex);
const auto &vertex = vertex_value.ValueVertex();
current_vertex_ = &vertex;
auto &ref_counted_result_row = vertex_id_to_result_row.at(vertex.Id());
auto &result_row = *ref_counted_result_row.result_row;
current_in_edge_mf_it_ = result_row.in_edges_with_specific_properties.begin();
in_edges_end_it_ = result_row.in_edges_with_specific_properties.end();
AdvanceUntilSuitableEdge(current_in_edge_mf_it_, in_edges_end_it_);
current_out_edge_mf_it_ = result_row.out_edges_with_specific_properties.begin();
out_edges_end_it_ = result_row.out_edges_with_specific_properties.end();
AdvanceUntilSuitableEdge(current_out_edge_mf_it_, out_edges_end_it_);
if (ref_counted_result_row.ref_count == 1) {
vertex_id_to_result_row.erase(vertex.Id());
} else {
ref_counted_result_row.ref_count--;
}
}
bool PullInputFrames(ExecutionContext &context) {
const auto pulled_any = input_cursor_->PullMultiple(*own_multi_frame_, context);
// These needs to be updated regardless of the result of the pull, otherwise the consumer and iterator might
// get corrupted because of the operations done on our MultiFrame.
own_frames_consumer_ = own_multi_frame_->GetValidFramesConsumer();
own_frames_it_ = own_frames_consumer_->begin();
if (!pulled_any) {
return false;
}
vertex_id_to_result_row.clear();
msgs::ExpandOneRequest request;
request.direction = DirectionToMsgsDirection(self_.common_.direction);
// to not fetch any properties of the edges
request.edge_properties.emplace();
for (const auto &frame : own_multi_frame_->GetValidFramesReader()) {
const auto &vertex_value = frame[self_.input_symbol_];
// Null check due to possible failed optional match.
MG_ASSERT(!vertex_value.IsNull());
ExpectType(self_.input_symbol_, vertex_value, TypedValue::Type::Vertex);
const auto &vertex = vertex_value.ValueVertex();
auto [it, inserted] = vertex_id_to_result_row.try_emplace(vertex.Id(), RefCountedResultRow{1U, nullptr});
if (inserted) {
request.src_vertices.push_back(vertex.Id());
} else {
it->second.ref_count++;
}
}
result_rows_ = std::invoke([&context, &request]() mutable {
SCOPED_REQUEST_WAIT_PROFILE;
return context.request_router->ExpandOne(std::move(request));
});
for (auto &row : result_rows_) {
vertex_id_to_result_row[row.src_vertex.id].result_row = &row;
}
return true;
}
bool PullMultiple(MultiFrame &output_multi_frame, ExecutionContext &context) override {
SCOPED_PROFILE_OP("DistributedExpandMF");
EnsureOwnMultiFrameIsGood(output_multi_frame);
// A helper function for expanding a node from an edge.
auto output_frames_populator = output_multi_frame.GetInvalidFramesPopulator();
auto populated_any = false;
while (true) {
switch (state_) {
case State::PullInputAndEdges: {
if (!PullInputFrames(context)) {
state_ = State::Exhausted;
return populated_any;
}
state_ = State::InitInOutEdgesIt;
break;
}
case State::InitInOutEdgesIt: {
if (own_frames_it_ == own_frames_consumer_->end()) {
state_ = State::PullInputAndEdges;
} else {
InitEdgesMultiple();
state_ = State::PopulateOutput;
}
break;
}
case State::PopulateOutput: {
if (!output_multi_frame.HasInvalidFrame()) {
return populated_any;
}
if (current_in_edge_mf_it_ == in_edges_end_it_ && current_out_edge_mf_it_ == out_edges_end_it_) {
own_frames_it_->MakeInvalid();
++own_frames_it_;
state_ = State::InitInOutEdgesIt;
continue;
}
auto populate_edges = [this, &context, &output_frames_populator, &populated_any](
const EdgeAtom::Direction direction, EdgesIterator &current,
const EdgesIterator &end) {
for (auto output_frame_it = output_frames_populator.begin();
output_frame_it != output_frames_populator.end() && current != end; ++output_frame_it) {
auto &edge = *current;
auto &output_frame = *output_frame_it;
output_frame = *own_frames_it_;
switch (direction) {
case EdgeAtom::Direction::IN: {
output_frame[self_.common_.edge_symbol] =
EdgeAccessor{msgs::Edge{edge.other_end, current_vertex_->Id(), {}, {edge.gid}, edge.type},
context.request_router};
break;
}
case EdgeAtom::Direction::OUT: {
output_frame[self_.common_.edge_symbol] =
EdgeAccessor{msgs::Edge{current_vertex_->Id(), edge.other_end, {}, {edge.gid}, edge.type},
context.request_router};
break;
}
case EdgeAtom::Direction::BOTH: {
LOG_FATAL("Must indicate exact expansion direction here");
}
};
PullDstVertex(output_frame, context, direction);
++current;
AdvanceUntilSuitableEdge(current, end);
populated_any = true;
}
};
populate_edges(EdgeAtom::Direction::IN, current_in_edge_mf_it_, in_edges_end_it_);
populate_edges(EdgeAtom::Direction::OUT, current_out_edge_mf_it_, out_edges_end_it_);
break;
}
case State::Exhausted: {
return populated_any;
}
}
}
return populated_any;
}
void EnsureOwnMultiFrameIsGood(MultiFrame &output_multi_frame) {
if (!own_multi_frame_.has_value()) {
own_multi_frame_.emplace(MultiFrame(output_multi_frame.GetFirstFrame().elems().size(),
kNumberOfFramesInMultiframe, output_multi_frame.GetMemoryResource()));
own_frames_consumer_.emplace(own_multi_frame_->GetValidFramesConsumer());
own_frames_it_ = own_frames_consumer_->begin();
}
MG_ASSERT(output_multi_frame.GetFirstFrame().elems().size() == own_multi_frame_->GetFirstFrame().elems().size());
}
void Shutdown() override { input_cursor_->Shutdown(); }
void Reset() override {
input_cursor_->Reset();
vertex_id_to_result_row.clear();
result_rows_.clear();
own_frames_it_ = ValidFramesConsumer::Iterator{};
own_frames_consumer_.reset();
own_multi_frame_->MakeAllFramesInvalid();
state_ = State::PullInputAndEdges;
current_in_edges_.clear();
current_out_edges_.clear();
current_in_edge_it_ = current_in_edges_.end();
current_out_edge_it_ = current_out_edges_.end();
ResetMultiFrameEdgeIts();
}
private:
enum class State { PullInputAndEdges, InitInOutEdgesIt, PopulateOutput, Exhausted };
struct RefCountedResultRow {
size_t ref_count{0U};
msgs::ExpandOneResultRow *result_row{nullptr};
};
using EdgeWithSpecificProperties = msgs::ExpandOneResultRow::EdgeWithSpecificProperties;
using EdgesVector = std::vector<EdgeWithSpecificProperties>;
using EdgesIterator = EdgesVector::iterator;
void ResetMultiFrameEdgeIts() {
in_edges_end_it_ = EdgesIterator{};
current_in_edge_mf_it_ = in_edges_end_it_;
out_edges_end_it_ = EdgesIterator{};
current_out_edge_mf_it_ = out_edges_end_it_;
}
void AdvanceUntilSuitableEdge(EdgesIterator &current, const EdgesIterator &end) {
if (!self_.common_.existing_node) {
return;
}
const auto &existing_node_value = (*own_frames_it_)[self_.common_.node_symbol];
if (existing_node_value.IsNull()) {
current = end;
return;
}
const auto &existing_node = existing_node_value.ValueVertex();
current = std::find_if(current, end, [&existing_node](const EdgeWithSpecificProperties &edge) {
return edge.other_end == existing_node.Id();
});
}
const Expand &self_;
const UniqueCursorPtr input_cursor_;
EdgesIterator current_in_edge_mf_it_;
EdgesIterator in_edges_end_it_;
EdgesIterator current_out_edge_mf_it_;
EdgesIterator out_edges_end_it_;
State state_{State::PullInputAndEdges};
std::optional<MultiFrame> own_multi_frame_;
std::optional<ValidFramesConsumer> own_frames_consumer_;
const VertexAccessor *current_vertex_{nullptr};
ValidFramesConsumer::Iterator own_frames_it_;
std::vector<msgs::ExpandOneResultRow> result_rows_;
// This won't work if any vertex id is duplicated in the input
std::unordered_map<msgs::VertexId, RefCountedResultRow> vertex_id_to_result_row;
// TODO(antaljanosbenjamin): Remove when single frame approach is removed
std::vector<EdgeAccessor> current_in_edges_;
std::vector<EdgeAccessor> current_out_edges_;
std::vector<EdgeAccessor>::iterator current_in_edge_it_;

View File

@@ -72,7 +72,21 @@ class Cursor {
/// @throws QueryRuntimeException if something went wrong with execution
virtual bool Pull(Frame &, ExecutionContext &) = 0;
virtual void PullMultiple(MultiFrame &, ExecutionContext &) { LOG_FATAL("PullMultipleIsNotImplemented"); }
/// Run an iteration of a @c LogicalOperator with MultiFrame.
///
/// Since operators may be chained, the iteration may pull results from
/// multiple operators.
///
/// @param MultiFrame May be read from or written to while performing the
/// iteration.
/// @param ExecutionContext Used to get the position of symbols in frame and
/// other information.
/// @return True if the operator was able to populate at least one Frame on the MultiFrame,
/// thus if an operator returns true, that means there is at least one valid Frame in the
/// MultiFrame.
///
/// @throws QueryRuntimeException if something went wrong with execution
virtual bool PullMultiple(MultiFrame &, ExecutionContext &) {MG_ASSERT(false, "PullMultipleIsNotImplemented"); return false; }
/// Resets the Cursor to its initial state.
virtual void Reset() = 0;
@@ -113,7 +127,7 @@ class ScanAllByLabel;
class ScanAllByLabelPropertyRange;
class ScanAllByLabelPropertyValue;
class ScanAllByLabelProperty;
class ScanAllById;
class ScanByPrimaryKey;
class Expand;
class ExpandVariable;
class ConstructNamedPath;
@@ -144,7 +158,7 @@ class Foreach;
using LogicalOperatorCompositeVisitor = utils::CompositeVisitor<
Once, CreateNode, CreateExpand, ScanAll, ScanAllByLabel,
ScanAllByLabelPropertyRange, ScanAllByLabelPropertyValue,
ScanAllByLabelProperty, ScanAllById,
ScanAllByLabelProperty, ScanByPrimaryKey,
Expand, ExpandVariable, ConstructNamedPath, Filter, Produce, Delete,
SetProperty, SetProperties, SetLabels, RemoveProperty, RemoveLabels,
EdgeUniquenessFilter, Accumulate, Aggregate, Skip, Limit, OrderBy, Merge,
@@ -335,7 +349,7 @@ and false on every following Pull.")
class OnceCursor : public Cursor {
public:
OnceCursor() {}
void PullMultiple(MultiFrame &, ExecutionContext &) override;
bool PullMultiple(MultiFrame &, ExecutionContext &) override;
bool Pull(Frame &, ExecutionContext &) override;
void Shutdown() override;
void Reset() override;
@@ -845,19 +859,21 @@ given label and property.
(:serialize (:slk))
(:clone))
(lcp:define-class scan-all-by-id (scan-all)
((expression "Expression *" :scope :public
(lcp:define-class scan-by-primary-key (scan-all)
((label "::storage::v3::LabelId" :scope :public)
(primary-key "std::vector<Expression*>" :scope :public)
(expression "Expression *" :scope :public
:slk-save #'slk-save-ast-pointer
:slk-load (slk-load-ast-pointer "Expression")))
(:documentation
"ScanAll producing a single node with ID equal to evaluated expression")
"ScanAll producing a single node with specified by the label and primary key")
(:public
#>cpp
ScanAllById() {}
ScanAllById(const std::shared_ptr<LogicalOperator> &input,
Symbol output_symbol, Expression *expression,
ScanByPrimaryKey() {}
ScanByPrimaryKey(const std::shared_ptr<LogicalOperator> &input,
Symbol output_symbol,
storage::v3::LabelId label,
std::vector<query::v2::Expression*> primary_key,
storage::v3::View view = storage::v3::View::OLD);
bool Accept(HierarchicalLogicalOperatorVisitor &visitor) override;
@@ -1160,6 +1176,7 @@ a boolean value.")
public:
FilterCursor(const Filter &, utils::MemoryResource *);
bool Pull(Frame &, ExecutionContext &) override;
bool PullMultiple(MultiFrame &, ExecutionContext &) override;
void Shutdown() override;
void Reset() override;
@@ -1211,7 +1228,7 @@ RETURN clause) the Produce's pull succeeds exactly once.")
public:
ProduceCursor(const Produce &, utils::MemoryResource *);
bool Pull(Frame &, ExecutionContext &) override;
void PullMultiple(MultiFrame &, ExecutionContext &) override;
bool PullMultiple(MultiFrame &, ExecutionContext &) override;
void Shutdown() override;
void Reset() override;
@@ -1259,6 +1276,7 @@ Has a flag for using DETACH DELETE when deleting vertices.")
public:
DeleteCursor(const Delete &, utils::MemoryResource *);
bool Pull(Frame &, ExecutionContext &) override;
bool PullMultiple(MultiFrame &, ExecutionContext &) override;
void Shutdown() override;
void Reset() override;

View File

@@ -1,4 +1,4 @@
// Copyright 2022 Memgraph Ltd.
// Copyright 2023 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
@@ -86,10 +86,10 @@ bool PlanPrinter::PreVisit(query::v2::plan::ScanAllByLabelProperty &op) {
return true;
}
bool PlanPrinter::PreVisit(ScanAllById &op) {
bool PlanPrinter::PreVisit(query::v2::plan::ScanByPrimaryKey &op) {
WithPrintLn([&](auto &out) {
out << "* ScanAllById"
<< " (" << op.output_symbol_.name() << ")";
out << "* ScanByPrimaryKey"
<< " (" << op.output_symbol_.name() << " :" << request_router_->LabelToName(op.label_) << ")";
});
return true;
}
@@ -487,12 +487,15 @@ bool PlanToJsonVisitor::PreVisit(ScanAllByLabelProperty &op) {
return false;
}
bool PlanToJsonVisitor::PreVisit(ScanAllById &op) {
bool PlanToJsonVisitor::PreVisit(ScanByPrimaryKey &op) {
json self;
self["name"] = "ScanAllById";
self["name"] = "ScanByPrimaryKey";
self["label"] = ToJson(op.label_, *request_router_);
self["output_symbol"] = ToJson(op.output_symbol_);
op.input_->Accept(*this);
self["input"] = PopOutput();
output_ = std::move(self);
return false;
}

View File

@@ -1,4 +1,4 @@
// Copyright 2022 Memgraph Ltd.
// Copyright 2023 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
@@ -67,7 +67,7 @@ class PlanPrinter : public virtual HierarchicalLogicalOperatorVisitor {
bool PreVisit(ScanAllByLabelPropertyValue &) override;
bool PreVisit(ScanAllByLabelPropertyRange &) override;
bool PreVisit(ScanAllByLabelProperty &) override;
bool PreVisit(ScanAllById &) override;
bool PreVisit(ScanByPrimaryKey & /*unused*/) override;
bool PreVisit(Expand &) override;
bool PreVisit(ExpandVariable &) override;
@@ -194,7 +194,7 @@ class PlanToJsonVisitor : public virtual HierarchicalLogicalOperatorVisitor {
bool PreVisit(ScanAllByLabelPropertyRange &) override;
bool PreVisit(ScanAllByLabelPropertyValue &) override;
bool PreVisit(ScanAllByLabelProperty &) override;
bool PreVisit(ScanAllById &) override;
bool PreVisit(ScanByPrimaryKey & /*unused*/) override;
bool PreVisit(Produce &) override;
bool PreVisit(Accumulate &) override;

View File

@@ -1,4 +1,4 @@
// Copyright 2022 Memgraph Ltd.
// Copyright 2023 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
@@ -11,10 +11,12 @@
#include "query/v2/plan/read_write_type_checker.hpp"
#define PRE_VISIT(TOp, RWType, continue_visiting) \
bool ReadWriteTypeChecker::PreVisit(TOp &op) { \
UpdateType(RWType); \
return continue_visiting; \
// NOLINTNEXTLINE(cppcoreguidelines-macro-usage)
#define PRE_VISIT(TOp, RWType, continue_visiting) \
/*NOLINTNEXTLINE(bugprone-macro-parentheses)*/ \
bool ReadWriteTypeChecker::PreVisit(TOp & /*op*/) { \
UpdateType(RWType); \
return continue_visiting; \
}
namespace memgraph::query::v2::plan {
@@ -35,7 +37,7 @@ PRE_VISIT(ScanAllByLabel, RWType::R, true)
PRE_VISIT(ScanAllByLabelPropertyRange, RWType::R, true)
PRE_VISIT(ScanAllByLabelPropertyValue, RWType::R, true)
PRE_VISIT(ScanAllByLabelProperty, RWType::R, true)
PRE_VISIT(ScanAllById, RWType::R, true)
PRE_VISIT(ScanByPrimaryKey, RWType::R, true)
PRE_VISIT(Expand, RWType::R, true)
PRE_VISIT(ExpandVariable, RWType::R, true)

View File

@@ -1,4 +1,4 @@
// Copyright 2022 Memgraph Ltd.
// Copyright 2023 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
@@ -59,7 +59,7 @@ class ReadWriteTypeChecker : public virtual HierarchicalLogicalOperatorVisitor {
bool PreVisit(ScanAllByLabelPropertyValue &) override;
bool PreVisit(ScanAllByLabelPropertyRange &) override;
bool PreVisit(ScanAllByLabelProperty &) override;
bool PreVisit(ScanAllById &) override;
bool PreVisit(ScanByPrimaryKey & /*unused*/) override;
bool PreVisit(Expand &) override;
bool PreVisit(ExpandVariable &) override;

View File

@@ -1,4 +1,4 @@
// Copyright 2022 Memgraph Ltd.
// Copyright 2023 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
@@ -25,8 +25,10 @@
#include <gflags/gflags.h>
#include "query/v2/frontend/ast/ast.hpp"
#include "query/v2/plan/operator.hpp"
#include "query/v2/plan/preprocess.hpp"
#include "storage/v3/id_types.hpp"
DECLARE_int64(query_vertex_count_to_expand_existing);
@@ -271,11 +273,12 @@ class IndexLookupRewriter final : public HierarchicalLogicalOperatorVisitor {
return true;
}
bool PreVisit(ScanAllById &op) override {
bool PreVisit(ScanByPrimaryKey &op) override {
prev_ops_.push_back(&op);
return true;
}
bool PostVisit(ScanAllById &) override {
bool PostVisit(ScanByPrimaryKey & /*unused*/) override {
prev_ops_.pop_back();
return true;
}
@@ -487,6 +490,12 @@ class IndexLookupRewriter final : public HierarchicalLogicalOperatorVisitor {
storage::v3::PropertyId GetProperty(PropertyIx prop) { return db_->NameToProperty(prop.name); }
void EraseLabelFilters(const memgraph::query::v2::Symbol &node_symbol, memgraph::query::v2::LabelIx prim_label) {
std::vector<query::v2::Expression *> removed_expressions;
filters_.EraseLabelFilter(node_symbol, prim_label, &removed_expressions);
filter_exprs_for_removal_.insert(removed_expressions.begin(), removed_expressions.end());
}
std::optional<LabelIx> FindBestLabelIndex(const std::unordered_set<LabelIx> &labels) {
MG_ASSERT(!labels.empty(), "Trying to find the best label without any labels.");
std::optional<LabelIx> best_label;
@@ -559,31 +568,81 @@ class IndexLookupRewriter final : public HierarchicalLogicalOperatorVisitor {
const auto &view = scan.view_;
const auto &modified_symbols = scan.ModifiedSymbols(*symbol_table_);
std::unordered_set<Symbol> bound_symbols(modified_symbols.begin(), modified_symbols.end());
auto are_bound = [&bound_symbols](const auto &used_symbols) {
for (const auto &used_symbol : used_symbols) {
if (!utils::Contains(bound_symbols, used_symbol)) {
return false;
}
}
return true;
};
// First, try to see if we can find a vertex by ID.
if (!max_vertex_count || *max_vertex_count >= 1) {
for (const auto &filter : filters_.IdFilters(node_symbol)) {
if (filter.id_filter->is_symbol_in_value_ || !are_bound(filter.used_symbols)) continue;
auto *value = filter.id_filter->value_;
filter_exprs_for_removal_.insert(filter.expression);
filters_.EraseFilter(filter);
return std::make_unique<ScanAllById>(input, node_symbol, value, view);
}
}
// Now try to see if we can use label+property index. If not, try to use
// just the label index.
// Try to see if we can use label + primary-key or label + property index.
// If not, try to use just the label index.
const auto labels = filters_.FilteredLabels(node_symbol);
if (labels.empty()) {
// Without labels, we cannot generate any indexed ScanAll.
return nullptr;
}
// First, try to see if we can find a vertex based on the possibly
// supplied primary key.
auto property_filters = filters_.PropertyFilters(node_symbol);
query::v2::LabelIx prim_label;
std::vector<std::pair<query::v2::Expression *, query::v2::plan::FilterInfo>> primary_key;
auto extract_primary_key = [this](storage::v3::LabelId label,
std::vector<query::v2::plan::FilterInfo> property_filters)
-> std::vector<std::pair<query::v2::Expression *, query::v2::plan::FilterInfo>> {
std::vector<std::pair<query::v2::Expression *, query::v2::plan::FilterInfo>> pk_temp;
std::vector<std::pair<query::v2::Expression *, query::v2::plan::FilterInfo>> pk;
std::vector<memgraph::storage::v3::SchemaProperty> schema = db_->GetSchemaForLabel(label);
std::vector<storage::v3::PropertyId> schema_properties;
schema_properties.reserve(schema.size());
std::transform(schema.begin(), schema.end(), std::back_inserter(schema_properties),
[](const auto &schema_elem) { return schema_elem.property_id; });
for (const auto &property_filter : property_filters) {
const auto &property_id = db_->NameToProperty(property_filter.property_filter->property_.name);
if (std::find(schema_properties.begin(), schema_properties.end(), property_id) != schema_properties.end()) {
pk_temp.emplace_back(std::make_pair(property_filter.expression, property_filter));
}
}
// Make sure pk is in the same order as schema_properties.
for (const auto &schema_prop : schema_properties) {
for (auto &pk_temp_prop : pk_temp) {
const auto &property_id = db_->NameToProperty(pk_temp_prop.second.property_filter->property_.name);
if (schema_prop == property_id) {
pk.push_back(pk_temp_prop);
}
}
}
MG_ASSERT(pk.size() == pk_temp.size(),
"The two vectors should represent the same primary key with a possibly different order of contained "
"elements.");
return pk.size() == schema_properties.size()
? pk
: std::vector<std::pair<query::v2::Expression *, query::v2::plan::FilterInfo>>{};
};
if (!property_filters.empty()) {
for (const auto &label : labels) {
if (db_->PrimaryLabelExists(GetLabel(label))) {
prim_label = label;
primary_key = extract_primary_key(GetLabel(prim_label), property_filters);
break;
}
}
if (!primary_key.empty()) {
// Mark the expressions so they won't be used for an additional, unnecessary filter.
for (const auto &primary_property : primary_key) {
filter_exprs_for_removal_.insert(primary_property.first);
filters_.EraseFilter(primary_property.second);
}
EraseLabelFilters(node_symbol, prim_label);
std::vector<query::v2::Expression *> pk_expressions;
std::transform(primary_key.begin(), primary_key.end(), std::back_inserter(pk_expressions),
[](const auto &exp) { return exp.second.property_filter->value_; });
return std::make_unique<ScanByPrimaryKey>(input, node_symbol, GetLabel(prim_label), pk_expressions);
}
}
auto found_index = FindBestLabelPropertyIndex(node_symbol, bound_symbols);
if (found_index &&
// Use label+property index if we satisfy max_vertex_count.
@@ -597,9 +656,7 @@ class IndexLookupRewriter final : public HierarchicalLogicalOperatorVisitor {
filter_exprs_for_removal_.insert(found_index->filter.expression);
}
filters_.EraseFilter(found_index->filter);
std::vector<Expression *> removed_expressions;
filters_.EraseLabelFilter(node_symbol, found_index->label, &removed_expressions);
filter_exprs_for_removal_.insert(removed_expressions.begin(), removed_expressions.end());
EraseLabelFilters(node_symbol, found_index->label);
if (prop_filter.lower_bound_ || prop_filter.upper_bound_) {
return std::make_unique<ScanAllByLabelPropertyRange>(
input, node_symbol, GetLabel(found_index->label), GetProperty(prop_filter.property_),

View File

@@ -1,4 +1,4 @@
// Copyright 2022 Memgraph Ltd.
// Copyright 2023 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
@@ -12,14 +12,17 @@
/// @file
#pragma once
#include <iterator>
#include <optional>
#include "query/v2/bindings/typed_value.hpp"
#include "query/v2/plan/preprocess.hpp"
#include "query/v2/request_router.hpp"
#include "storage/v3/conversions.hpp"
#include "storage/v3/id_types.hpp"
#include "storage/v3/property_value.hpp"
#include "utils/bound.hpp"
#include "utils/exceptions.hpp"
#include "utils/fnv.hpp"
namespace memgraph::query::v2::plan {
@@ -52,11 +55,16 @@ class VertexCountCache {
return 1;
}
// For now return true if label is primary label
bool LabelIndexExists(storage::v3::LabelId label) { return request_router_->IsPrimaryLabel(label); }
bool LabelIndexExists(storage::v3::LabelId label) { return PrimaryLabelExists(label); }
bool PrimaryLabelExists(storage::v3::LabelId label) { return request_router_->IsPrimaryLabel(label); }
bool LabelPropertyIndexExists(storage::v3::LabelId /*label*/, storage::v3::PropertyId /*property*/) { return false; }
const std::vector<memgraph::storage::v3::SchemaProperty> &GetSchemaForLabel(storage::v3::LabelId label) {
return request_router_->GetSchemaForLabel(label);
}
RequestRouterInterface *request_router_;
};

View File

@@ -24,14 +24,18 @@
#include <stdexcept>
#include <thread>
#include <unordered_map>
#include <variant>
#include <vector>
#include <boost/uuid/uuid.hpp>
#include "coordinator/coordinator.hpp"
#include "coordinator/coordinator_client.hpp"
#include "coordinator/coordinator_rsm.hpp"
#include "coordinator/shard_map.hpp"
#include "io/address.hpp"
#include "io/errors.hpp"
#include "io/local_transport/local_transport.hpp"
#include "io/notifier.hpp"
#include "io/rsm/raft.hpp"
#include "io/rsm/rsm_client.hpp"
@@ -114,6 +118,10 @@ class RequestRouterInterface {
virtual std::optional<storage::v3::LabelId> MaybeNameToLabel(const std::string &name) const = 0;
virtual bool IsPrimaryLabel(storage::v3::LabelId label) const = 0;
virtual bool IsPrimaryKey(storage::v3::LabelId primary_label, storage::v3::PropertyId property) const = 0;
virtual std::optional<std::pair<uint64_t, uint64_t>> AllocateInitialEdgeIds(io::Address coordinator_address) = 0;
virtual void InstallSimulatorTicker(std::function<bool()> tick_simulator) = 0;
virtual const std::vector<coordinator::SchemaProperty> &GetSchemaForLabel(storage::v3::LabelId label) const = 0;
};
// TODO(kostasrim)rename this class template
@@ -138,7 +146,7 @@ class RequestRouter : public RequestRouterInterface {
~RequestRouter() override {}
void InstallSimulatorTicker(std::function<bool()> tick_simulator) {
void InstallSimulatorTicker(std::function<bool()> tick_simulator) override {
notifier_.InstallSimulatorTicker(tick_simulator);
}
@@ -232,12 +240,17 @@ class RequestRouter : public RequestRouterInterface {
}) != schema_it->second.end();
}
const std::vector<coordinator::SchemaProperty> &GetSchemaForLabel(storage::v3::LabelId label) const override {
return shards_map_.schemas.at(label);
}
bool IsPrimaryLabel(storage::v3::LabelId label) const override { return shards_map_.label_spaces.contains(label); }
// TODO(kostasrim) Simplify return result
std::vector<VertexAccessor> ScanVertices(std::optional<std::string> label) override {
// create requests
std::vector<ShardRequestState<msgs::ScanVerticesRequest>> requests_to_be_sent = RequestsForScanVertices(label);
auto requests_to_be_sent = RequestsForScanVertices(label);
spdlog::trace("created {} ScanVertices requests", requests_to_be_sent.size());
// begin all requests in parallel
@@ -360,6 +373,7 @@ class RequestRouter : public RequestRouterInterface {
}
std::vector<msgs::GetPropertiesResultRow> GetProperties(msgs::GetPropertiesRequest requests) override {
requests.transaction_id = transaction_id_;
// create requests
std::vector<ShardRequestState<msgs::GetPropertiesRequest>> requests_to_be_sent =
RequestsForGetProperties(std::move(requests));
@@ -708,6 +722,23 @@ class RequestRouter : public RequestRouterInterface {
edge_types_.StoreMapping(std::move(id_to_name));
}
std::optional<std::pair<uint64_t, uint64_t>> AllocateInitialEdgeIds(io::Address coordinator_address) override {
coordinator::CoordinatorWriteRequests requests{coordinator::AllocateEdgeIdBatchRequest{.batch_size = 1000000}};
io::rsm::WriteRequest<coordinator::CoordinatorWriteRequests> ww;
ww.operation = requests;
auto resp =
io_.template Request<io::rsm::WriteRequest<coordinator::CoordinatorWriteRequests>,
io::rsm::WriteResponse<coordinator::CoordinatorWriteResponses>>(coordinator_address, ww)
.Wait();
if (resp.HasValue()) {
const auto alloc_edge_id_reps =
std::get<coordinator::AllocateEdgeIdBatchResponse>(resp.GetValue().message.write_return);
return std::make_pair(alloc_edge_id_reps.low, alloc_edge_id_reps.high);
}
return {};
}
ShardMap shards_map_;
storage::v3::NameIdMapper properties_;
storage::v3::NameIdMapper edge_types_;
@@ -719,4 +750,66 @@ class RequestRouter : public RequestRouterInterface {
io::Notifier notifier_ = {};
// TODO(kostasrim) Add batch prefetching
};
class RequestRouterFactory {
public:
RequestRouterFactory() = default;
RequestRouterFactory(const RequestRouterFactory &) = delete;
RequestRouterFactory &operator=(const RequestRouterFactory &) = delete;
RequestRouterFactory(RequestRouterFactory &&) = delete;
RequestRouterFactory &operator=(RequestRouterFactory &&) = delete;
virtual ~RequestRouterFactory() = default;
virtual std::unique_ptr<RequestRouterInterface> CreateRequestRouter(
const coordinator::Address &coordinator_address) const = 0;
};
class LocalRequestRouterFactory : public RequestRouterFactory {
using LocalTransportIo = io::Io<io::local_transport::LocalTransport>;
LocalTransportIo &io_;
public:
explicit LocalRequestRouterFactory(LocalTransportIo &io) : io_(io) {}
std::unique_ptr<RequestRouterInterface> CreateRequestRouter(
const coordinator::Address &coordinator_address) const override {
using TransportType = io::local_transport::LocalTransport;
auto query_io = io_.ForkLocal(boost::uuids::uuid{boost::uuids::random_generator()()});
auto local_transport_io = io_.ForkLocal(boost::uuids::uuid{boost::uuids::random_generator()()});
return std::make_unique<RequestRouter<TransportType>>(
coordinator::CoordinatorClient<TransportType>(query_io, coordinator_address, {coordinator_address}),
std::move(local_transport_io));
}
};
class SimulatedRequestRouterFactory : public RequestRouterFactory {
io::simulator::Simulator *simulator_;
public:
explicit SimulatedRequestRouterFactory(io::simulator::Simulator &simulator) : simulator_(&simulator) {}
std::unique_ptr<RequestRouterInterface> CreateRequestRouter(
const coordinator::Address &coordinator_address) const override {
using TransportType = io::simulator::SimulatorTransport;
auto actual_transport_handle = simulator_->GetSimulatorHandle();
boost::uuids::uuid random_uuid;
io::Address unique_local_addr_query;
// The simulated RR should not introduce stochastic behavior.
random_uuid = boost::uuids::uuid{3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
unique_local_addr_query = {.unique_id = boost::uuids::uuid{4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}};
auto io = simulator_->Register(unique_local_addr_query);
auto query_io = io.ForkLocal(random_uuid);
return std::make_unique<RequestRouter<TransportType>>(
coordinator::CoordinatorClient<TransportType>(query_io, coordinator_address, {coordinator_address}),
std::move(io));
}
};
} // namespace memgraph::query::v2

View File

@@ -25,6 +25,7 @@
#include "storage/v3/id_types.hpp"
#include "storage/v3/property_value.hpp"
#include "storage/v3/result.hpp"
#include "utils/fnv.hpp"
namespace memgraph::msgs {
@@ -579,3 +580,48 @@ using WriteResponses = std::variant<CreateVerticesResponse, DeleteVerticesRespon
CreateExpandResponse, DeleteEdgesResponse, UpdateEdgesResponse, CommitResponse>;
} // namespace memgraph::msgs
namespace std {
template <>
struct hash<memgraph::msgs::Value>;
template <>
struct hash<memgraph::msgs::VertexId> {
size_t operator()(const memgraph::msgs::VertexId &id) const {
using LabelId = memgraph::storage::v3::LabelId;
using Value = memgraph::msgs::Value;
return memgraph::utils::HashCombine<LabelId, std::vector<Value>, std::hash<LabelId>,
memgraph::utils::FnvCollection<std::vector<Value>, Value>>{}(id.first.id,
id.second);
}
};
template <>
struct hash<memgraph::msgs::Value> {
size_t operator()(const memgraph::msgs::Value &value) const {
using Type = memgraph::msgs::Value::Type;
switch (value.type) {
case Type::Null:
return std::hash<size_t>{}(0U);
case Type::Bool:
return std::hash<bool>{}(value.bool_v);
case Type::Int64:
return std::hash<int64_t>{}(value.int_v);
case Type::Double:
return std::hash<double>{}(value.double_v);
case Type::String:
return std::hash<std::string>{}(value.string_v);
case Type::List:
LOG_FATAL("Add hash for lists");
case Type::Map:
LOG_FATAL("Add hash for maps");
case Type::Vertex:
LOG_FATAL("Add hash for vertices");
case Type::Edge:
LOG_FATAL("Add hash for edges");
}
}
};
} // namespace std

View File

@@ -1,4 +1,4 @@
// Copyright 2022 Memgraph Ltd.
// Copyright 2023 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
@@ -321,12 +321,15 @@ EdgeFiller InitializeEdgeFillerFunction(const msgs::ExpandOneRequest &req) {
value_properties.insert(std::make_pair(prop_key, FromPropertyValueToValue(std::move(prop_val))));
}
using EdgeWithAllProperties = msgs::ExpandOneResultRow::EdgeWithAllProperties;
EdgeWithAllProperties edges{ToMsgsVertexId(edge.From()), msgs::EdgeType{edge.EdgeType()}, edge.Gid().AsUint(),
std::move(value_properties)};
if (is_in_edge) {
result_row.in_edges_with_all_properties.push_back(std::move(edges));
result_row.in_edges_with_all_properties.push_back(
EdgeWithAllProperties{ToMsgsVertexId(edge.From()), msgs::EdgeType{edge.EdgeType()}, edge.Gid().AsUint(),
std::move(value_properties)});
} else {
result_row.out_edges_with_all_properties.push_back(std::move(edges));
result_row.out_edges_with_all_properties.push_back(
EdgeWithAllProperties{ToMsgsVertexId(edge.To()), msgs::EdgeType{edge.EdgeType()}, edge.Gid().AsUint(),
std::move(value_properties)});
}
return {};
};
@@ -346,12 +349,15 @@ EdgeFiller InitializeEdgeFillerFunction(const msgs::ExpandOneRequest &req) {
value_properties.emplace_back(FromPropertyValueToValue(std::move(property_result.GetValue())));
}
using EdgeWithSpecificProperties = msgs::ExpandOneResultRow::EdgeWithSpecificProperties;
EdgeWithSpecificProperties edges{ToMsgsVertexId(edge.From()), msgs::EdgeType{edge.EdgeType()},
edge.Gid().AsUint(), std::move(value_properties)};
if (is_in_edge) {
result_row.in_edges_with_specific_properties.push_back(std::move(edges));
result_row.in_edges_with_specific_properties.push_back(
EdgeWithSpecificProperties{ToMsgsVertexId(edge.From()), msgs::EdgeType{edge.EdgeType()},
edge.Gid().AsUint(), std::move(value_properties)});
} else {
result_row.out_edges_with_specific_properties.push_back(std::move(edges));
result_row.out_edges_with_specific_properties.push_back(
EdgeWithSpecificProperties{ToMsgsVertexId(edge.To()), msgs::EdgeType{edge.EdgeType()}, edge.Gid().AsUint(),
std::move(value_properties)});
}
return {};
};

View File

@@ -1,4 +1,4 @@
// Copyright 2022 Memgraph Ltd.
// Copyright 2023 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
@@ -535,13 +535,17 @@ msgs::ReadResponses ShardRsm::HandleRead(msgs::GetPropertiesRequest &&req) {
return result;
};
auto collect_props = [&req](const VertexAccessor &v_acc,
const std::optional<EdgeAccessor> &e_acc) -> ShardResult<std::map<PropertyId, Value>> {
auto collect_props = [this, &req](
const VertexAccessor &v_acc,
const std::optional<EdgeAccessor> &e_acc) -> ShardResult<std::map<PropertyId, Value>> {
if (!req.property_ids) {
if (e_acc) {
return CollectAllPropertiesFromAccessor(*e_acc, view);
}
return CollectAllPropertiesFromAccessor(v_acc, view);
const auto *schema = shard_->GetSchema(shard_->PrimaryLabel());
MG_ASSERT(schema);
return CollectAllPropertiesFromAccessor(v_acc, view, *schema);
}
if (e_acc) {

View File

@@ -196,6 +196,13 @@ class ShardWorker {
// TODO(tyler) get peers from Coordinator in HeartbeatResponse
std::vector<Address> rsm_peers = {};
Address local_shard_manager_address = io_.GetAddress().ForkLocalShardManager();
io::Sender<io::messages::ShardManagerMessages> local_shard_manager_sender =
io_.template GetSender<io::messages::ShardManagerMessages>(local_shard_manager_address);
// TODO(tyler) pass this local_shard_manager_sender to the Shard so that it can communicate back to the local
// manager from split code
std::unique_ptr<Shard> shard = std::make_unique<Shard>(to_init.label_id, to_init.min_key, to_init.max_key,
to_init.schema, to_init.config, to_init.id_to_names);

View File

@@ -1,4 +1,4 @@
// Copyright 2022 Memgraph Ltd.
// Copyright 2023 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
@@ -25,6 +25,7 @@
M(ScanAllByLabelPropertyValueOperator, "Number of times ScanAllByLabelPropertyValue operator was used.") \
M(ScanAllByLabelPropertyOperator, "Number of times ScanAllByLabelProperty operator was used.") \
M(ScanAllByIdOperator, "Number of times ScanAllById operator was used.") \
M(ScanByPrimaryKeyOperator, "Number of times ScanByPrimaryKey operator was used.") \
M(ExpandOperator, "Number of times Expand operator was used.") \
M(ExpandVariableOperator, "Number of times ExpandVariable operator was used.") \
M(ConstructNamedPathOperator, "Number of times ConstructNamedPath operator was used.") \

View File

@@ -1,4 +1,4 @@
// Copyright 2022 Memgraph Ltd.
// Copyright 2023 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

View File

@@ -1,84 +0,0 @@
#!/usr/bin/env python3
# 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
# License, and you may not use this file except in compliance with the Business Source License.
#
# As of the Change Date specified in that file, in accordance with
# the Business Source License, use of this software will be governed
# by the Apache License, Version 2.0, included in the file
# licenses/APL.txt.
import argparse
import json
from pathlib import Path
from typing import Any, Dict, List
def adapt_to_benchmark_action(data: Dict[str, Any]) -> List[Dict[str, Any]]:
output = []
keys = list(data.keys())
assert len(keys) == 1
dataset_name = keys[0]
dataset_keys = list(data[dataset_name])
assert len(dataset_keys) == 1
dataset_type = dataset_keys[0]
for execution_type, execution_data in data[dataset_name][dataset_type].items():
if execution_type == "__import__":
continue
for type, type_data in execution_data.items():
assert "throughput" in type_data, f"There is no throughput in {type_data}!"
output.append(
{
"name": f"{dataset_name}_{dataset_type}_{execution_type}_{type}",
"unit": "QPS",
"value": type_data["throughput"],
}
)
return output
ADAPTERS = {
"github_benchmark": adapt_to_benchmark_action,
}
def convert_input(input: Dict[str, Any], adapter: str) -> List[Dict[str, Any]]:
return ADAPTERS[adapter](input)
def parse_args():
parser = argparse.ArgumentParser(
description="JSON adapter.", formatter_class=argparse.ArgumentDefaultsHelpFormatter
)
parser.add_argument("-i", "--input", help="Input JSON file.")
parser.add_argument("-o", "--output", help="Output JSON file.")
parser.add_argument(
"--adapter", default="github_benchmark", choices=ADAPTERS.keys(), help="Adapter function to use."
)
return parser.parse_args()
def read_input(input: str) -> Dict[str, Any]:
with Path(input).open() as input_file:
return json.load(input_file)
def output_results(content: List[Dict[str, Any]], output: str):
with Path(output).open("w") as output_file:
output_file.write(json.dumps(content))
def main():
args = parse_args()
content = read_input(args.input)
output_results(convert_input(content, args.adapter), args.output)
if __name__ == "__main__":
main()

View File

@@ -17,7 +17,7 @@ function(add_simulation_test test_cpp)
# requires unique logical target names
set_target_properties(${target_name} PROPERTIES OUTPUT_NAME ${exec_name})
target_link_libraries(${target_name} mg-storage-v3 mg-communication mg-utils mg-io mg-io-simulator mg-coordinator mg-query-v2)
target_link_libraries(${target_name} mg-communication mg-utils mg-io mg-io-simulator mg-coordinator mg-query-v2 mg-storage-v3)
target_link_libraries(${target_name} Boost::headers)
target_link_libraries(${target_name} gtest gtest_main gmock rapidcheck rapidcheck_gtest)
@@ -32,4 +32,5 @@ add_simulation_test(trial_query_storage/query_storage_test.cpp)
add_simulation_test(sharded_map.cpp)
add_simulation_test(shard_rsm.cpp)
add_simulation_test(cluster_property_test.cpp)
add_simulation_test(cluster_property_test_cypher_queries.cpp)
add_simulation_test(request_router.cpp)

View File

@@ -0,0 +1,64 @@
// Copyright 2023 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
// License, and you may not use this file except in compliance with the Business Source License.
//
// As of the Change Date specified in that file, in accordance with
// the Business Source License, use of this software will be governed
// by the Apache License, Version 2.0, included in the file
// licenses/APL.txt.
// This test serves as an example of a property-based model test.
// It generates a cluster configuration and a set of operations to
// apply against both the real system and a greatly simplified model.
#include <chrono>
#include <gtest/gtest.h>
#include <rapidcheck.h>
#include <rapidcheck/gtest.h>
#include <spdlog/cfg/env.h>
#include "generated_operations.hpp"
#include "io/simulator/simulator_config.hpp"
#include "io/time.hpp"
#include "storage/v3/shard_manager.hpp"
#include "test_cluster.hpp"
namespace memgraph::tests::simulation {
using io::Duration;
using io::Time;
using io::simulator::SimulatorConfig;
using storage::v3::kMaximumCronInterval;
RC_GTEST_PROP(RandomClusterConfig, HappyPath, (ClusterConfig cluster_config, NonEmptyOpVec ops, uint64_t rng_seed)) {
spdlog::cfg::load_env_levels();
SimulatorConfig sim_config{
.drop_percent = 0,
.perform_timeouts = false,
.scramble_messages = true,
.rng_seed = rng_seed,
.start_time = Time::min(),
.abort_time = Time::max(),
};
std::vector<std::string> queries = {"CREATE (n:test_label{property_1: 0, property_2: 0});", "MATCH (n) RETURN n;"};
auto [sim_stats_1, latency_stats_1] = RunClusterSimulationWithQueries(sim_config, cluster_config, queries);
auto [sim_stats_2, latency_stats_2] = RunClusterSimulationWithQueries(sim_config, cluster_config, queries);
if (latency_stats_1 != latency_stats_2) {
spdlog::error("simulator stats diverged across runs");
spdlog::error("run 1 simulator stats: {}", sim_stats_1);
spdlog::error("run 2 simulator stats: {}", sim_stats_2);
spdlog::error("run 1 latency:\n{}", latency_stats_1.SummaryTable());
spdlog::error("run 2 latency:\n{}", latency_stats_2.SummaryTable());
RC_ASSERT(latency_stats_1 == latency_stats_2);
RC_ASSERT(sim_stats_1 == sim_stats_2);
}
}
} // namespace memgraph::tests::simulation

View File

@@ -1,4 +1,4 @@
// Copyright 2022 Memgraph Ltd.
// Copyright 2023 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

View File

@@ -1,4 +1,4 @@
// Copyright 2022 Memgraph Ltd.
// Copyright 2023 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
@@ -1305,7 +1305,7 @@ void TestGetProperties(ShardClient &client) {
MG_ASSERT(!result.error);
MG_ASSERT(result.result_row.size() == 2);
for (const auto &elem : result.result_row) {
MG_ASSERT(elem.props.size() == 3);
MG_ASSERT(elem.props.size() == 4);
}
}
{

View File

@@ -0,0 +1,93 @@
// Copyright 2023 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
// License, and you may not use this file except in compliance with the Business Source License.
//
// As of the Change Date specified in that file, in accordance with
// the Business Source License, use of this software will be governed
// by the Apache License, Version 2.0, included in the file
// licenses/APL.txt.
#include "io/simulator/simulator_handle.hpp"
#include "machine_manager/machine_config.hpp"
#include "machine_manager/machine_manager.hpp"
#include "query/v2/config.hpp"
#include "query/v2/discard_value_stream.hpp"
#include "query/v2/frontend/ast/ast.hpp"
#include "query/v2/interpreter.hpp"
#include "query/v2/request_router.hpp"
#include <string>
#include <vector>
// TODO(gvolfing)
// -How to set up the entire raft cluster with the QE. Also provide abrstraction for that.
// -Pass an argument to the setup to determine, how many times the retry of a query should happen.
namespace memgraph::io::simulator {
class SimulatedInterpreter {
using ResultStream = query::v2::DiscardValueResultStream;
public:
explicit SimulatedInterpreter(std::unique_ptr<query::v2::InterpreterContext> interpreter_context)
: interpreter_context_(std::move(interpreter_context)) {
interpreter_ = std::make_unique<memgraph::query::v2::Interpreter>(interpreter_context_.get());
}
SimulatedInterpreter(const SimulatedInterpreter &) = delete;
SimulatedInterpreter &operator=(const SimulatedInterpreter &) = delete;
SimulatedInterpreter(SimulatedInterpreter &&) = delete;
SimulatedInterpreter &operator=(SimulatedInterpreter &&) = delete;
~SimulatedInterpreter() = default;
void InstallSimulatorTicker(Simulator &simulator) {
interpreter_->InstallSimulatorTicker(simulator.GetSimulatorTickClosure());
}
std::vector<ResultStream> RunQueries(const std::vector<std::string> &queries) {
std::vector<ResultStream> results;
results.reserve(queries.size());
for (const auto &query : queries) {
results.emplace_back(RunQuery(query));
}
return results;
}
private:
ResultStream RunQuery(const std::string &query) {
ResultStream stream;
std::map<std::string, memgraph::storage::v3::PropertyValue> params;
const std::string *username = nullptr;
interpreter_->Prepare(query, params, username);
interpreter_->PullAll(&stream);
return stream;
}
std::unique_ptr<query::v2::InterpreterContext> interpreter_context_;
std::unique_ptr<query::v2::Interpreter> interpreter_;
};
SimulatedInterpreter SetUpInterpreter(Address coordinator_address, Simulator &simulator) {
auto rr_factory = std::make_unique<memgraph::query::v2::SimulatedRequestRouterFactory>(simulator);
auto interpreter_context = std::make_unique<memgraph::query::v2::InterpreterContext>(
nullptr,
memgraph::query::v2::InterpreterConfig{.query = {.allow_load_csv = true},
.execution_timeout_sec = 600,
.replication_replica_check_frequency = std::chrono::seconds(1),
.default_kafka_bootstrap_servers = "",
.default_pulsar_service_url = "",
.stream_transaction_conflict_retries = 30,
.stream_transaction_retry_interval = std::chrono::milliseconds(500)},
std::filesystem::path("mg_data"), std::move(rr_factory), coordinator_address);
return SimulatedInterpreter(std::move(interpreter_context));
}
} // namespace memgraph::io::simulator

View File

@@ -1,4 +1,4 @@
// Copyright 2022 Memgraph Ltd.
// Copyright 2023 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
@@ -36,6 +36,8 @@
#include "utils/print_helpers.hpp"
#include "utils/variant_helpers.hpp"
#include "simulation_interpreter.hpp"
namespace memgraph::tests::simulation {
using coordinator::Coordinator;
@@ -279,4 +281,65 @@ std::pair<SimulatorStats, LatencyHistogramSummaries> RunClusterSimulation(const
return std::make_pair(stats, histo);
}
std::pair<SimulatorStats, LatencyHistogramSummaries> RunClusterSimulationWithQueries(
const SimulatorConfig &sim_config, const ClusterConfig &cluster_config, const std::vector<std::string> &queries) {
spdlog::info("========================== NEW SIMULATION ==========================");
auto simulator = Simulator(sim_config);
auto machine_1_addr = Address::TestAddress(1);
auto cli_addr = Address::TestAddress(2);
auto cli_addr_2 = Address::TestAddress(3);
Io<SimulatorTransport> cli_io = simulator.Register(cli_addr);
Io<SimulatorTransport> cli_io_2 = simulator.Register(cli_addr_2);
auto coordinator_addresses = std::vector{
machine_1_addr,
};
ShardMap initialization_sm = TestShardMap(cluster_config.shards - 1, cluster_config.replication_factor);
auto mm_1 = MkMm(simulator, coordinator_addresses, machine_1_addr, initialization_sm);
Address coordinator_address = mm_1.CoordinatorAddress();
auto mm_thread_1 = std::jthread(RunMachine, std::move(mm_1));
simulator.IncrementServerCountAndWaitForQuiescentState(machine_1_addr);
auto detach_on_error = DetachIfDropped{.handle = mm_thread_1};
// TODO(tyler) clarify addresses of coordinator etc... as it's a mess
CoordinatorClient<SimulatorTransport> coordinator_client(cli_io, coordinator_address, {coordinator_address});
WaitForShardsToInitialize(coordinator_client);
auto simulated_interpreter = io::simulator::SetUpInterpreter(coordinator_address, simulator);
simulated_interpreter.InstallSimulatorTicker(simulator);
auto query_results = simulated_interpreter.RunQueries(queries);
// We have now completed our workload without failing any assertions, so we can
// disable detaching the worker thread, which will cause the mm_thread_1 jthread
// to be joined when this function returns.
detach_on_error.detach = false;
simulator.ShutDown();
mm_thread_1.join();
SimulatorStats stats = simulator.Stats();
spdlog::info("total messages: {}", stats.total_messages);
spdlog::info("dropped messages: {}", stats.dropped_messages);
spdlog::info("timed out requests: {}", stats.timed_out_requests);
spdlog::info("total requests: {}", stats.total_requests);
spdlog::info("total responses: {}", stats.total_responses);
spdlog::info("simulator ticks: {}", stats.simulator_ticks);
auto histo = cli_io_2.ResponseLatencies();
spdlog::info("========================== SUCCESS :) ==========================");
return std::make_pair(stats, histo);
}
} // namespace memgraph::tests::simulation

View File

@@ -93,6 +93,9 @@ target_link_libraries(${test_prefix}query_expression_evaluator mg-query)
add_unit_test(query_plan.cpp)
target_link_libraries(${test_prefix}query_plan mg-query)
add_unit_test(query_v2_plan.cpp)
target_link_libraries(${test_prefix}query_v2_plan mg-query-v2)
add_unit_test(query_plan_accumulate_aggregate.cpp)
target_link_libraries(${test_prefix}query_plan_accumulate_aggregate mg-query)

View File

@@ -1,4 +1,4 @@
// Copyright 2022 Memgraph Ltd.
// Copyright 2023 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

View File

@@ -1,4 +1,4 @@
// Copyright 2022 Memgraph Ltd.
// Copyright 2023 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

View File

@@ -42,6 +42,9 @@ class MockedRequestRouter : public RequestRouterInterface {
MOCK_METHOD(std::optional<storage::v3::LabelId>, MaybeNameToLabel, (const std::string &), (const));
MOCK_METHOD(bool, IsPrimaryLabel, (storage::v3::LabelId), (const));
MOCK_METHOD(bool, IsPrimaryKey, (storage::v3::LabelId, storage::v3::PropertyId), (const));
MOCK_METHOD((std::optional<std::pair<uint64_t, uint64_t>>), AllocateInitialEdgeIds, (io::Address));
MOCK_METHOD(void, InstallSimulatorTicker, (std::function<bool()>));
MOCK_METHOD(const std::vector<coordinator::SchemaProperty> &, GetSchemaForLabel, (storage::v3::LabelId), (const));
};
class MockedLogicalOperator : public plan::LogicalOperator {
@@ -58,7 +61,7 @@ class MockedLogicalOperator : public plan::LogicalOperator {
class MockedCursor : public plan::Cursor {
public:
MOCK_METHOD(bool, Pull, (Frame &, expr::ExecutionContext &));
MOCK_METHOD(void, PullMultiple, (MultiFrame &, expr::ExecutionContext &));
MOCK_METHOD(bool, PullMultiple, (MultiFrame &, expr::ExecutionContext &));
MOCK_METHOD(void, Reset, ());
MOCK_METHOD(void, Shutdown, ());
};

View File

@@ -1,4 +1,4 @@
// Copyright 2022 Memgraph Ltd.
// Copyright 2023 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
@@ -501,6 +501,8 @@ auto GetForeach(AstStorage &storage, NamedExpression *named_expr, const std::vec
storage.Create<memgraph::query::MapLiteral>( \
std::unordered_map<memgraph::query::PropertyIx, memgraph::query::Expression *>{__VA_ARGS__})
#define PROPERTY_PAIR(property_name) std::make_pair(property_name, dba.NameToProperty(property_name))
#define PRIMARY_PROPERTY_PAIR(property_name) std::make_pair(property_name, dba.NameToPrimaryProperty(property_name))
#define SECONDARY_PROPERTY_PAIR(property_name) std::make_pair(property_name, dba.NameToSecondaryProperty(property_name))
#define PROPERTY_LOOKUP(...) memgraph::query::test_common::GetPropertyLookup(storage, dba, __VA_ARGS__)
#define PARAMETER_LOOKUP(token_position) storage.Create<memgraph::query::ParameterLookup>((token_position))
#define NEXPR(name, expr) storage.Create<memgraph::query::NamedExpression>((name), (expr))

View File

@@ -1,4 +1,4 @@
// Copyright 2022 Memgraph Ltd.
// Copyright 2023 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
@@ -17,6 +17,7 @@
#include "query/plan/operator.hpp"
#include "query/plan/planner.hpp"
#include "query/plan/preprocess.hpp"
#include "query/v2/plan/operator.hpp"
namespace memgraph::query::plan {
@@ -90,7 +91,7 @@ class PlanChecker : public virtual HierarchicalLogicalOperatorVisitor {
}
PRE_VISIT(Unwind);
PRE_VISIT(Distinct);
bool PreVisit(Foreach &op) override {
CheckOp(op);
return false;
@@ -336,6 +337,35 @@ class ExpectScanAllByLabelProperty : public OpChecker<ScanAllByLabelProperty> {
memgraph::storage::PropertyId property_;
};
class ExpectScanByPrimaryKey : public OpChecker<v2::plan::ScanByPrimaryKey> {
public:
ExpectScanByPrimaryKey(memgraph::storage::v3::LabelId label, const std::vector<Expression *> &properties)
: label_(label), properties_(properties) {}
void ExpectOp(v2::plan::ScanByPrimaryKey &scan_all, const SymbolTable &) override {
EXPECT_EQ(scan_all.label_, label_);
bool primary_property_match = true;
for (const auto &expected_prop : properties_) {
bool has_match = false;
for (const auto &prop : scan_all.primary_key_) {
if (typeid(prop).hash_code() == typeid(expected_prop).hash_code()) {
has_match = true;
}
}
if (!has_match) {
primary_property_match = false;
}
}
EXPECT_TRUE(primary_property_match);
}
private:
memgraph::storage::v3::LabelId label_;
std::vector<Expression *> properties_;
};
class ExpectCartesian : public OpChecker<Cartesian> {
public:
ExpectCartesian(const std::list<std::unique_ptr<BaseOpChecker>> &left,

View File

@@ -0,0 +1,452 @@
// Copyright 2023 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
// License, and you may not use this file except in compliance with the Business Source License.
//
// As of the Change Date specified in that file, in accordance with
// the Business Source License, use of this software will be governed
// by the Apache License, Version 2.0, included in the file
// licenses/APL.txt.
#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include "query/frontend/semantic/symbol_generator.hpp"
#include "query/frontend/semantic/symbol_table.hpp"
#include "query/v2/plan/operator.hpp"
#include "query/v2/plan/planner.hpp"
#include "query/v2/plan/preprocess.hpp"
#include "utils/exceptions.hpp"
namespace memgraph::query::v2::plan {
class BaseOpChecker {
public:
virtual ~BaseOpChecker() {}
virtual void CheckOp(LogicalOperator &, const SymbolTable &) = 0;
};
class PlanChecker : public virtual HierarchicalLogicalOperatorVisitor {
public:
using HierarchicalLogicalOperatorVisitor::PostVisit;
using HierarchicalLogicalOperatorVisitor::PreVisit;
using HierarchicalLogicalOperatorVisitor::Visit;
PlanChecker(const std::list<std::unique_ptr<BaseOpChecker>> &checkers, const SymbolTable &symbol_table)
: symbol_table_(symbol_table) {
for (const auto &checker : checkers) checkers_.emplace_back(checker.get());
}
PlanChecker(const std::list<BaseOpChecker *> &checkers, const SymbolTable &symbol_table)
: checkers_(checkers), symbol_table_(symbol_table) {}
#define PRE_VISIT(TOp) \
bool PreVisit(TOp &op) override { \
CheckOp(op); \
return true; \
}
#define VISIT(TOp) \
bool Visit(TOp &op) override { \
CheckOp(op); \
return true; \
}
PRE_VISIT(CreateNode);
PRE_VISIT(CreateExpand);
PRE_VISIT(Delete);
PRE_VISIT(ScanAll);
PRE_VISIT(ScanAllByLabel);
PRE_VISIT(ScanAllByLabelPropertyValue);
PRE_VISIT(ScanAllByLabelPropertyRange);
PRE_VISIT(ScanAllByLabelProperty);
PRE_VISIT(ScanByPrimaryKey);
PRE_VISIT(Expand);
PRE_VISIT(ExpandVariable);
PRE_VISIT(Filter);
PRE_VISIT(ConstructNamedPath);
PRE_VISIT(Produce);
PRE_VISIT(SetProperty);
PRE_VISIT(SetProperties);
PRE_VISIT(SetLabels);
PRE_VISIT(RemoveProperty);
PRE_VISIT(RemoveLabels);
PRE_VISIT(EdgeUniquenessFilter);
PRE_VISIT(Accumulate);
PRE_VISIT(Aggregate);
PRE_VISIT(Skip);
PRE_VISIT(Limit);
PRE_VISIT(OrderBy);
bool PreVisit(Merge &op) override {
CheckOp(op);
op.input()->Accept(*this);
return false;
}
bool PreVisit(Optional &op) override {
CheckOp(op);
op.input()->Accept(*this);
return false;
}
PRE_VISIT(Unwind);
PRE_VISIT(Distinct);
bool PreVisit(Foreach &op) override {
CheckOp(op);
return false;
}
bool Visit(Once &) override {
// Ignore checking Once, it is implicitly at the end.
return true;
}
bool PreVisit(Cartesian &op) override {
CheckOp(op);
return false;
}
PRE_VISIT(CallProcedure);
#undef PRE_VISIT
#undef VISIT
void CheckOp(LogicalOperator &op) {
ASSERT_FALSE(checkers_.empty());
checkers_.back()->CheckOp(op, symbol_table_);
checkers_.pop_back();
}
std::list<BaseOpChecker *> checkers_;
const SymbolTable &symbol_table_;
};
template <class TOp>
class OpChecker : public BaseOpChecker {
public:
void CheckOp(LogicalOperator &op, const SymbolTable &symbol_table) override {
auto *expected_op = dynamic_cast<TOp *>(&op);
ASSERT_TRUE(expected_op) << "op is '" << op.GetTypeInfo().name << "' expected '" << TOp::kType.name << "'!";
ExpectOp(*expected_op, symbol_table);
}
virtual void ExpectOp(TOp &, const SymbolTable &) {}
};
using ExpectCreateNode = OpChecker<CreateNode>;
using ExpectCreateExpand = OpChecker<CreateExpand>;
using ExpectDelete = OpChecker<Delete>;
using ExpectScanAll = OpChecker<ScanAll>;
using ExpectScanAllByLabel = OpChecker<ScanAllByLabel>;
using ExpectExpand = OpChecker<Expand>;
using ExpectFilter = OpChecker<Filter>;
using ExpectConstructNamedPath = OpChecker<ConstructNamedPath>;
using ExpectProduce = OpChecker<Produce>;
using ExpectSetProperty = OpChecker<SetProperty>;
using ExpectSetProperties = OpChecker<SetProperties>;
using ExpectSetLabels = OpChecker<SetLabels>;
using ExpectRemoveProperty = OpChecker<RemoveProperty>;
using ExpectRemoveLabels = OpChecker<RemoveLabels>;
using ExpectEdgeUniquenessFilter = OpChecker<EdgeUniquenessFilter>;
using ExpectSkip = OpChecker<Skip>;
using ExpectLimit = OpChecker<Limit>;
using ExpectOrderBy = OpChecker<OrderBy>;
using ExpectUnwind = OpChecker<Unwind>;
using ExpectDistinct = OpChecker<Distinct>;
class ExpectScanAllByLabelPropertyValue : public OpChecker<ScanAllByLabelPropertyValue> {
public:
ExpectScanAllByLabelPropertyValue(memgraph::storage::v3::LabelId label,
const std::pair<std::string, memgraph::storage::v3::PropertyId> &prop_pair,
memgraph::query::v2::Expression *expression)
: label_(label), property_(prop_pair.second), expression_(expression) {}
void ExpectOp(ScanAllByLabelPropertyValue &scan_all, const SymbolTable &) override {
EXPECT_EQ(scan_all.label_, label_);
EXPECT_EQ(scan_all.property_, property_);
// TODO: Proper expression equality
EXPECT_EQ(typeid(scan_all.expression_).hash_code(), typeid(expression_).hash_code());
}
private:
memgraph::storage::v3::LabelId label_;
memgraph::storage::v3::PropertyId property_;
memgraph::query::v2::Expression *expression_;
};
class ExpectScanByPrimaryKey : public OpChecker<v2::plan::ScanByPrimaryKey> {
public:
ExpectScanByPrimaryKey(memgraph::storage::v3::LabelId label, const std::vector<Expression *> &properties)
: label_(label), properties_(properties) {}
void ExpectOp(v2::plan::ScanByPrimaryKey &scan_all, const SymbolTable &) override {
EXPECT_EQ(scan_all.label_, label_);
bool primary_property_match = true;
for (const auto &expected_prop : properties_) {
bool has_match = false;
for (const auto &prop : scan_all.primary_key_) {
if (typeid(prop).hash_code() == typeid(expected_prop).hash_code()) {
has_match = true;
}
}
if (!has_match) {
primary_property_match = false;
}
}
EXPECT_TRUE(primary_property_match);
}
private:
memgraph::storage::v3::LabelId label_;
std::vector<Expression *> properties_;
};
class ExpectCartesian : public OpChecker<Cartesian> {
public:
ExpectCartesian(const std::list<std::unique_ptr<BaseOpChecker>> &left,
const std::list<std::unique_ptr<BaseOpChecker>> &right)
: left_(left), right_(right) {}
void ExpectOp(Cartesian &op, const SymbolTable &symbol_table) override {
ASSERT_TRUE(op.left_op_);
PlanChecker left_checker(left_, symbol_table);
op.left_op_->Accept(left_checker);
ASSERT_TRUE(op.right_op_);
PlanChecker right_checker(right_, symbol_table);
op.right_op_->Accept(right_checker);
}
private:
const std::list<std::unique_ptr<BaseOpChecker>> &left_;
const std::list<std::unique_ptr<BaseOpChecker>> &right_;
};
class ExpectCallProcedure : public OpChecker<CallProcedure> {
public:
ExpectCallProcedure(const std::string &name, const std::vector<memgraph::query::Expression *> &args,
const std::vector<std::string> &fields, const std::vector<Symbol> &result_syms)
: name_(name), args_(args), fields_(fields), result_syms_(result_syms) {}
void ExpectOp(CallProcedure &op, const SymbolTable &symbol_table) override {
EXPECT_EQ(op.procedure_name_, name_);
EXPECT_EQ(op.arguments_.size(), args_.size());
for (size_t i = 0; i < args_.size(); ++i) {
const auto *op_arg = op.arguments_[i];
const auto *expected_arg = args_[i];
// TODO: Proper expression equality
EXPECT_EQ(op_arg->GetTypeInfo(), expected_arg->GetTypeInfo());
}
EXPECT_EQ(op.result_fields_, fields_);
EXPECT_EQ(op.result_symbols_, result_syms_);
}
private:
std::string name_;
std::vector<memgraph::query::Expression *> args_;
std::vector<std::string> fields_;
std::vector<Symbol> result_syms_;
};
template <class T>
std::list<std::unique_ptr<BaseOpChecker>> MakeCheckers(T arg) {
std::list<std::unique_ptr<BaseOpChecker>> l;
l.emplace_back(std::make_unique<T>(arg));
return l;
}
template <class T, class... Rest>
std::list<std::unique_ptr<BaseOpChecker>> MakeCheckers(T arg, Rest &&...rest) {
auto l = MakeCheckers(std::forward<Rest>(rest)...);
l.emplace_front(std::make_unique<T>(arg));
return std::move(l);
}
template <class TPlanner, class TDbAccessor>
TPlanner MakePlanner(TDbAccessor *dba, AstStorage &storage, SymbolTable &symbol_table, CypherQuery *query) {
auto planning_context = MakePlanningContext(&storage, &symbol_table, query, dba);
auto query_parts = CollectQueryParts(symbol_table, storage, query);
auto single_query_parts = query_parts.query_parts.at(0).single_query_parts;
return TPlanner(single_query_parts, planning_context);
}
class FakeDistributedDbAccessor {
public:
int64_t VerticesCount(memgraph::storage::v3::LabelId label) const {
auto found = label_index_.find(label);
if (found != label_index_.end()) return found->second;
return 0;
}
int64_t VerticesCount(memgraph::storage::v3::LabelId label, memgraph::storage::v3::PropertyId property) const {
for (auto &index : label_property_index_) {
if (std::get<0>(index) == label && std::get<1>(index) == property) {
return std::get<2>(index);
}
}
return 0;
}
bool LabelIndexExists(memgraph::storage::v3::LabelId label) const {
throw utils::NotYetImplemented("Label indicies are yet to be implemented.");
}
bool LabelPropertyIndexExists(memgraph::storage::v3::LabelId label,
memgraph::storage::v3::PropertyId property) const {
for (auto &index : label_property_index_) {
if (std::get<0>(index) == label && std::get<1>(index) == property) {
return true;
}
}
return false;
}
bool PrimaryLabelExists(storage::v3::LabelId label) { return label_index_.find(label) != label_index_.end(); }
void SetIndexCount(memgraph::storage::v3::LabelId label, int64_t count) { label_index_[label] = count; }
void SetIndexCount(memgraph::storage::v3::LabelId label, memgraph::storage::v3::PropertyId property, int64_t count) {
for (auto &index : label_property_index_) {
if (std::get<0>(index) == label && std::get<1>(index) == property) {
std::get<2>(index) = count;
return;
}
}
label_property_index_.emplace_back(label, property, count);
}
memgraph::storage::v3::LabelId NameToLabel(const std::string &name) {
auto found = primary_labels_.find(name);
if (found != primary_labels_.end()) return found->second;
return primary_labels_.emplace(name, memgraph::storage::v3::LabelId::FromUint(primary_labels_.size()))
.first->second;
}
memgraph::storage::v3::LabelId Label(const std::string &name) { return NameToLabel(name); }
memgraph::storage::v3::EdgeTypeId NameToEdgeType(const std::string &name) {
auto found = edge_types_.find(name);
if (found != edge_types_.end()) return found->second;
return edge_types_.emplace(name, memgraph::storage::v3::EdgeTypeId::FromUint(edge_types_.size())).first->second;
}
memgraph::storage::v3::PropertyId NameToPrimaryProperty(const std::string &name) {
auto found = primary_properties_.find(name);
if (found != primary_properties_.end()) return found->second;
return primary_properties_.emplace(name, memgraph::storage::v3::PropertyId::FromUint(primary_properties_.size()))
.first->second;
}
memgraph::storage::v3::PropertyId NameToSecondaryProperty(const std::string &name) {
auto found = secondary_properties_.find(name);
if (found != secondary_properties_.end()) return found->second;
return secondary_properties_
.emplace(name, memgraph::storage::v3::PropertyId::FromUint(secondary_properties_.size()))
.first->second;
}
memgraph::storage::v3::PropertyId PrimaryProperty(const std::string &name) { return NameToPrimaryProperty(name); }
memgraph::storage::v3::PropertyId SecondaryProperty(const std::string &name) { return NameToSecondaryProperty(name); }
std::string PrimaryPropertyToName(memgraph::storage::v3::PropertyId property) const {
for (const auto &kv : primary_properties_) {
if (kv.second == property) return kv.first;
}
LOG_FATAL("Unable to find primary property name");
}
std::string SecondaryPropertyToName(memgraph::storage::v3::PropertyId property) const {
for (const auto &kv : secondary_properties_) {
if (kv.second == property) return kv.first;
}
LOG_FATAL("Unable to find secondary property name");
}
std::string PrimaryPropertyName(memgraph::storage::v3::PropertyId property) const {
return PrimaryPropertyToName(property);
}
std::string SecondaryPropertyName(memgraph::storage::v3::PropertyId property) const {
return SecondaryPropertyToName(property);
}
memgraph::storage::v3::PropertyId NameToProperty(const std::string &name) {
auto find_in_prim_properties = primary_properties_.find(name);
if (find_in_prim_properties != primary_properties_.end()) {
return find_in_prim_properties->second;
}
auto find_in_secondary_properties = secondary_properties_.find(name);
if (find_in_secondary_properties != secondary_properties_.end()) {
return find_in_secondary_properties->second;
}
LOG_FATAL("The property does not exist as a primary or a secondary property.");
return memgraph::storage::v3::PropertyId::FromUint(0);
}
std::vector<memgraph::storage::v3::SchemaProperty> GetSchemaForLabel(storage::v3::LabelId label) {
auto schema_properties = schemas_.at(label);
std::vector<memgraph::storage::v3::SchemaProperty> ret;
std::transform(schema_properties.begin(), schema_properties.end(), std::back_inserter(ret), [](const auto &prop) {
memgraph::storage::v3::SchemaProperty schema_prop = {
.property_id = prop,
// This should not be hardcoded, but for testing purposes it will suffice.
.type = memgraph::common::SchemaType::INT};
return schema_prop;
});
return ret;
}
std::vector<std::pair<query::v2::Expression *, query::v2::plan::FilterInfo>> ExtractPrimaryKey(
storage::v3::LabelId label, std::vector<query::v2::plan::FilterInfo> property_filters) {
MG_ASSERT(schemas_.contains(label),
"You did not specify the Schema for this label! Use FakeDistributedDbAccessor::CreateSchema(...).");
std::vector<std::pair<query::v2::Expression *, query::v2::plan::FilterInfo>> pk;
const auto schema = GetSchemaPropertiesForLabel(label);
std::vector<storage::v3::PropertyId> schema_properties;
schema_properties.reserve(schema.size());
std::transform(schema.begin(), schema.end(), std::back_inserter(schema_properties),
[](const auto &schema_elem) { return schema_elem; });
for (const auto &property_filter : property_filters) {
const auto &property_id = NameToProperty(property_filter.property_filter->property_.name);
if (std::find(schema_properties.begin(), schema_properties.end(), property_id) != schema_properties.end()) {
pk.emplace_back(std::make_pair(property_filter.expression, property_filter));
}
}
return pk.size() == schema_properties.size()
? pk
: std::vector<std::pair<query::v2::Expression *, query::v2::plan::FilterInfo>>{};
}
std::vector<memgraph::storage::v3::PropertyId> GetSchemaPropertiesForLabel(storage::v3::LabelId label) {
return schemas_.at(label);
}
void CreateSchema(const memgraph::storage::v3::LabelId primary_label,
const std::vector<memgraph::storage::v3::PropertyId> &schemas_types) {
MG_ASSERT(!schemas_.contains(primary_label), "You already created the schema for this label!");
schemas_.emplace(primary_label, schemas_types);
}
private:
std::unordered_map<std::string, memgraph::storage::v3::LabelId> primary_labels_;
std::unordered_map<std::string, memgraph::storage::v3::LabelId> secondary_labels_;
std::unordered_map<std::string, memgraph::storage::v3::EdgeTypeId> edge_types_;
std::unordered_map<std::string, memgraph::storage::v3::PropertyId> primary_properties_;
std::unordered_map<std::string, memgraph::storage::v3::PropertyId> secondary_properties_;
std::unordered_map<memgraph::storage::v3::LabelId, int64_t> label_index_;
std::vector<std::tuple<memgraph::storage::v3::LabelId, memgraph::storage::v3::PropertyId, int64_t>>
label_property_index_;
std::unordered_map<memgraph::storage::v3::LabelId, std::vector<memgraph::storage::v3::PropertyId>> schemas_;
};
} // namespace memgraph::query::v2::plan

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// Copyright 2023 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
// License, and you may not use this file except in compliance with the Business Source License.
//
// As of the Change Date specified in that file, in accordance with
// the Business Source License, use of this software will be governed
// by the Apache License, Version 2.0, included in the file
// licenses/APL.txt.
/// @file
/// This file provides macros for easier construction of openCypher query AST.
/// The usage of macros is very similar to how one would write openCypher. For
/// example:
///
/// AstStorage storage; // Macros rely on storage being in scope.
/// // PROPERTY_LOOKUP and PROPERTY_PAIR macros
/// // rely on a DbAccessor *reference* named dba.
/// database::GraphDb db;
/// auto dba_ptr = db.Access();
/// auto &dba = *dba_ptr;
///
/// QUERY(MATCH(PATTERN(NODE("n"), EDGE("e"), NODE("m"))),
/// WHERE(LESS(PROPERTY_LOOKUP("e", edge_prop), LITERAL(3))),
/// RETURN(SUM(PROPERTY_LOOKUP("m", prop)), AS("sum"),
/// ORDER_BY(IDENT("sum")),
/// SKIP(ADD(LITERAL(1), LITERAL(2)))));
///
/// Each of the macros is accompanied by a function. The functions use overload
/// resolution and template magic to provide a type safe way of constructing
/// queries. Although the functions can be used by themselves, it is more
/// convenient to use the macros.
#pragma once
#include <map>
#include <sstream>
#include <string>
#include <unordered_map>
#include <utility>
#include <vector>
#include "query/frontend/ast/pretty_print.hpp" // not sure if that is ok...
#include "query/v2/frontend/ast/ast.hpp"
#include "storage/v3/id_types.hpp"
#include "utils/string.hpp"
#include "query/v2/frontend/ast/ast.hpp"
namespace memgraph::query::v2 {
namespace test_common {
auto ToIntList(const TypedValue &t) {
std::vector<int64_t> list;
for (auto x : t.ValueList()) {
list.push_back(x.ValueInt());
}
return list;
};
auto ToIntMap(const TypedValue &t) {
std::map<std::string, int64_t> map;
for (const auto &kv : t.ValueMap()) map.emplace(kv.first, kv.second.ValueInt());
return map;
};
std::string ToString(Expression *expr) {
std::ostringstream ss;
// PrintExpression(expr, &ss);
return ss.str();
}
std::string ToString(NamedExpression *expr) {
std::ostringstream ss;
// PrintExpression(expr, &ss);
return ss.str();
}
// Custom types for ORDER BY, SKIP, LIMIT, ON MATCH and ON CREATE expressions,
// so that they can be used to resolve function calls.
struct OrderBy {
std::vector<SortItem> expressions;
};
struct Skip {
Expression *expression = nullptr;
};
struct Limit {
Expression *expression = nullptr;
};
struct OnMatch {
std::vector<Clause *> set;
};
struct OnCreate {
std::vector<Clause *> set;
};
// Helper functions for filling the OrderBy with expressions.
auto FillOrderBy(OrderBy &order_by, Expression *expression, Ordering ordering = Ordering::ASC) {
order_by.expressions.push_back({ordering, expression});
}
template <class... T>
auto FillOrderBy(OrderBy &order_by, Expression *expression, Ordering ordering, T... rest) {
FillOrderBy(order_by, expression, ordering);
FillOrderBy(order_by, rest...);
}
template <class... T>
auto FillOrderBy(OrderBy &order_by, Expression *expression, T... rest) {
FillOrderBy(order_by, expression);
FillOrderBy(order_by, rest...);
}
/// Create OrderBy expressions.
///
/// The supported combination of arguments is: (Expression, [Ordering])+
/// Since the Ordering is optional, by default it is ascending.
template <class... T>
auto GetOrderBy(T... exprs) {
OrderBy order_by;
FillOrderBy(order_by, exprs...);
return order_by;
}
/// Create PropertyLookup with given name and property.
///
/// Name is used to create the Identifier which is used for property lookup.
template <class TDbAccessor>
auto GetPropertyLookup(AstStorage &storage, TDbAccessor &dba, const std::string &name,
memgraph::storage::v3::PropertyId property) {
return storage.Create<PropertyLookup>(storage.Create<Identifier>(name),
storage.GetPropertyIx(dba.PropertyToName(property)));
}
template <class TDbAccessor>
auto GetPropertyLookup(AstStorage &storage, TDbAccessor &dba, Expression *expr,
memgraph::storage::v3::PropertyId property) {
return storage.Create<PropertyLookup>(expr, storage.GetPropertyIx(dba.PropertyToName(property)));
}
template <class TDbAccessor>
auto GetPropertyLookup(AstStorage &storage, TDbAccessor &dba, Expression *expr, const std::string &property) {
return storage.Create<PropertyLookup>(expr, storage.GetPropertyIx(property));
}
template <class TDbAccessor>
auto GetPropertyLookup(AstStorage &storage, TDbAccessor &, const std::string &name,
const std::pair<std::string, memgraph::storage::v3::PropertyId> &prop_pair) {
return storage.Create<PropertyLookup>(storage.Create<Identifier>(name), storage.GetPropertyIx(prop_pair.first));
}
template <class TDbAccessor>
auto GetPropertyLookup(AstStorage &storage, TDbAccessor &, Expression *expr,
const std::pair<std::string, memgraph::storage::v3::PropertyId> &prop_pair) {
return storage.Create<PropertyLookup>(expr, storage.GetPropertyIx(prop_pair.first));
}
/// Create an EdgeAtom with given name, direction and edge_type.
///
/// Name is used to create the Identifier which is assigned to the edge.
auto GetEdge(AstStorage &storage, const std::string &name, EdgeAtom::Direction dir = EdgeAtom::Direction::BOTH,
const std::vector<std::string> &edge_types = {}) {
std::vector<EdgeTypeIx> types;
types.reserve(edge_types.size());
for (const auto &type : edge_types) {
types.push_back(storage.GetEdgeTypeIx(type));
}
return storage.Create<EdgeAtom>(storage.Create<Identifier>(name), EdgeAtom::Type::SINGLE, dir, types);
}
/// Create a variable length expansion EdgeAtom with given name, direction and
/// edge_type.
///
/// Name is used to create the Identifier which is assigned to the edge.
auto GetEdgeVariable(AstStorage &storage, const std::string &name, EdgeAtom::Type type = EdgeAtom::Type::DEPTH_FIRST,
EdgeAtom::Direction dir = EdgeAtom::Direction::BOTH,
const std::vector<std::string> &edge_types = {}, Identifier *flambda_inner_edge = nullptr,
Identifier *flambda_inner_node = nullptr, Identifier *wlambda_inner_edge = nullptr,
Identifier *wlambda_inner_node = nullptr, Expression *wlambda_expression = nullptr,
Identifier *total_weight = nullptr) {
std::vector<EdgeTypeIx> types;
types.reserve(edge_types.size());
for (const auto &type : edge_types) {
types.push_back(storage.GetEdgeTypeIx(type));
}
auto r_val = storage.Create<EdgeAtom>(storage.Create<Identifier>(name), type, dir, types);
r_val->filter_lambda_.inner_edge =
flambda_inner_edge ? flambda_inner_edge : storage.Create<Identifier>(memgraph::utils::RandomString(20));
r_val->filter_lambda_.inner_node =
flambda_inner_node ? flambda_inner_node : storage.Create<Identifier>(memgraph::utils::RandomString(20));
if (type == EdgeAtom::Type::WEIGHTED_SHORTEST_PATH) {
r_val->weight_lambda_.inner_edge =
wlambda_inner_edge ? wlambda_inner_edge : storage.Create<Identifier>(memgraph::utils::RandomString(20));
r_val->weight_lambda_.inner_node =
wlambda_inner_node ? wlambda_inner_node : storage.Create<Identifier>(memgraph::utils::RandomString(20));
r_val->weight_lambda_.expression =
wlambda_expression ? wlambda_expression : storage.Create<memgraph::query::v2::PrimitiveLiteral>(1);
r_val->total_weight_ = total_weight;
}
return r_val;
}
/// Create a NodeAtom with given name and label.
///
/// Name is used to create the Identifier which is assigned to the node.
auto GetNode(AstStorage &storage, const std::string &name, std::optional<std::string> label = std::nullopt) {
auto node = storage.Create<NodeAtom>(storage.Create<Identifier>(name));
if (label) node->labels_.emplace_back(storage.GetLabelIx(*label));
return node;
}
/// Create a Pattern with given atoms.
auto GetPattern(AstStorage &storage, std::vector<PatternAtom *> atoms) {
auto pattern = storage.Create<Pattern>();
pattern->identifier_ = storage.Create<Identifier>(memgraph::utils::RandomString(20), false);
pattern->atoms_.insert(pattern->atoms_.begin(), atoms.begin(), atoms.end());
return pattern;
}
/// Create a Pattern with given name and atoms.
auto GetPattern(AstStorage &storage, const std::string &name, std::vector<PatternAtom *> atoms) {
auto pattern = storage.Create<Pattern>();
pattern->identifier_ = storage.Create<Identifier>(name, true);
pattern->atoms_.insert(pattern->atoms_.begin(), atoms.begin(), atoms.end());
return pattern;
}
/// This function fills an AST node which with given patterns.
///
/// The function is most commonly used to create Match and Create clauses.
template <class TWithPatterns>
auto GetWithPatterns(TWithPatterns *with_patterns, std::vector<Pattern *> patterns) {
with_patterns->patterns_.insert(with_patterns->patterns_.begin(), patterns.begin(), patterns.end());
return with_patterns;
}
/// Create a query with given clauses.
auto GetSingleQuery(SingleQuery *single_query, Clause *clause) {
single_query->clauses_.emplace_back(clause);
return single_query;
}
auto GetSingleQuery(SingleQuery *single_query, Match *match, Where *where) {
match->where_ = where;
single_query->clauses_.emplace_back(match);
return single_query;
}
auto GetSingleQuery(SingleQuery *single_query, With *with, Where *where) {
with->where_ = where;
single_query->clauses_.emplace_back(with);
return single_query;
}
template <class... T>
auto GetSingleQuery(SingleQuery *single_query, Match *match, Where *where, T *...clauses) {
match->where_ = where;
single_query->clauses_.emplace_back(match);
return GetSingleQuery(single_query, clauses...);
}
template <class... T>
auto GetSingleQuery(SingleQuery *single_query, With *with, Where *where, T *...clauses) {
with->where_ = where;
single_query->clauses_.emplace_back(with);
return GetSingleQuery(single_query, clauses...);
}
template <class... T>
auto GetSingleQuery(SingleQuery *single_query, Clause *clause, T *...clauses) {
single_query->clauses_.emplace_back(clause);
return GetSingleQuery(single_query, clauses...);
}
auto GetCypherUnion(CypherUnion *cypher_union, SingleQuery *single_query) {
cypher_union->single_query_ = single_query;
return cypher_union;
}
auto GetQuery(AstStorage &storage, SingleQuery *single_query) {
auto *query = storage.Create<CypherQuery>();
query->single_query_ = single_query;
return query;
}
template <class... T>
auto GetQuery(AstStorage &storage, SingleQuery *single_query, T *...cypher_unions) {
auto *query = storage.Create<CypherQuery>();
query->single_query_ = single_query;
query->cypher_unions_ = std::vector<CypherUnion *>{cypher_unions...};
return query;
}
// Helper functions for constructing RETURN and WITH clauses.
void FillReturnBody(AstStorage &, ReturnBody &body, NamedExpression *named_expr) {
body.named_expressions.emplace_back(named_expr);
}
void FillReturnBody(AstStorage &storage, ReturnBody &body, const std::string &name) {
if (name == "*") {
body.all_identifiers = true;
} else {
auto *ident = storage.Create<memgraph::query::v2::Identifier>(name);
auto *named_expr = storage.Create<memgraph::query::v2::NamedExpression>(name, ident);
body.named_expressions.emplace_back(named_expr);
}
}
void FillReturnBody(AstStorage &, ReturnBody &body, Limit limit) { body.limit = limit.expression; }
void FillReturnBody(AstStorage &, ReturnBody &body, Skip skip, Limit limit = Limit{}) {
body.skip = skip.expression;
body.limit = limit.expression;
}
void FillReturnBody(AstStorage &, ReturnBody &body, OrderBy order_by, Limit limit = Limit{}) {
body.order_by = order_by.expressions;
body.limit = limit.expression;
}
void FillReturnBody(AstStorage &, ReturnBody &body, OrderBy order_by, Skip skip, Limit limit = Limit{}) {
body.order_by = order_by.expressions;
body.skip = skip.expression;
body.limit = limit.expression;
}
void FillReturnBody(AstStorage &, ReturnBody &body, Expression *expr, NamedExpression *named_expr) {
// This overload supports `RETURN(expr, AS(name))` construct, since
// NamedExpression does not inherit Expression.
named_expr->expression_ = expr;
body.named_expressions.emplace_back(named_expr);
}
void FillReturnBody(AstStorage &storage, ReturnBody &body, const std::string &name, NamedExpression *named_expr) {
named_expr->expression_ = storage.Create<memgraph::query::v2::Identifier>(name);
body.named_expressions.emplace_back(named_expr);
}
template <class... T>
void FillReturnBody(AstStorage &storage, ReturnBody &body, Expression *expr, NamedExpression *named_expr, T... rest) {
named_expr->expression_ = expr;
body.named_expressions.emplace_back(named_expr);
FillReturnBody(storage, body, rest...);
}
template <class... T>
void FillReturnBody(AstStorage &storage, ReturnBody &body, NamedExpression *named_expr, T... rest) {
body.named_expressions.emplace_back(named_expr);
FillReturnBody(storage, body, rest...);
}
template <class... T>
void FillReturnBody(AstStorage &storage, ReturnBody &body, const std::string &name, NamedExpression *named_expr,
T... rest) {
named_expr->expression_ = storage.Create<memgraph::query::v2::Identifier>(name);
body.named_expressions.emplace_back(named_expr);
FillReturnBody(storage, body, rest...);
}
template <class... T>
void FillReturnBody(AstStorage &storage, ReturnBody &body, const std::string &name, T... rest) {
auto *ident = storage.Create<memgraph::query::v2::Identifier>(name);
auto *named_expr = storage.Create<memgraph::query::v2::NamedExpression>(name, ident);
body.named_expressions.emplace_back(named_expr);
FillReturnBody(storage, body, rest...);
}
/// Create the return clause with given expressions.
///
/// The supported expression combination of arguments is:
///
/// (String | NamedExpression | (Expression NamedExpression))+
/// [OrderBy] [Skip] [Limit]
///
/// When the pair (Expression NamedExpression) is given, the Expression will be
/// moved inside the NamedExpression. This is done, so that the constructs like
/// RETURN(expr, AS("name"), ...) are supported. Taking a String is a shorthand
/// for RETURN(IDENT(string), AS(string), ....).
///
/// @sa GetWith
template <class... T>
auto GetReturn(AstStorage &storage, bool distinct, T... exprs) {
auto ret = storage.Create<Return>();
ret->body_.distinct = distinct;
FillReturnBody(storage, ret->body_, exprs...);
return ret;
}
/// Create the with clause with given expressions.
///
/// The supported expression combination is the same as for @c GetReturn.
///
/// @sa GetReturn
template <class... T>
auto GetWith(AstStorage &storage, bool distinct, T... exprs) {
auto with = storage.Create<With>();
with->body_.distinct = distinct;
FillReturnBody(storage, with->body_, exprs...);
return with;
}
/// Create the UNWIND clause with given named expression.
auto GetUnwind(AstStorage &storage, NamedExpression *named_expr) {
return storage.Create<memgraph::query::v2::Unwind>(named_expr);
}
auto GetUnwind(AstStorage &storage, Expression *expr, NamedExpression *as) {
as->expression_ = expr;
return GetUnwind(storage, as);
}
/// Create the delete clause with given named expressions.
auto GetDelete(AstStorage &storage, std::vector<Expression *> exprs, bool detach = false) {
auto del = storage.Create<Delete>();
del->expressions_.insert(del->expressions_.begin(), exprs.begin(), exprs.end());
del->detach_ = detach;
return del;
}
/// Create a set property clause for given property lookup and the right hand
/// side expression.
auto GetSet(AstStorage &storage, PropertyLookup *prop_lookup, Expression *expr) {
return storage.Create<SetProperty>(prop_lookup, expr);
}
/// Create a set properties clause for given identifier name and the right hand
/// side expression.
auto GetSet(AstStorage &storage, const std::string &name, Expression *expr, bool update = false) {
return storage.Create<SetProperties>(storage.Create<Identifier>(name), expr, update);
}
/// Create a set labels clause for given identifier name and labels.
auto GetSet(AstStorage &storage, const std::string &name, std::vector<std::string> label_names) {
std::vector<LabelIx> labels;
labels.reserve(label_names.size());
for (const auto &label : label_names) {
labels.push_back(storage.GetLabelIx(label));
}
return storage.Create<SetLabels>(storage.Create<Identifier>(name), labels);
}
/// Create a remove property clause for given property lookup
auto GetRemove(AstStorage &storage, PropertyLookup *prop_lookup) { return storage.Create<RemoveProperty>(prop_lookup); }
/// Create a remove labels clause for given identifier name and labels.
auto GetRemove(AstStorage &storage, const std::string &name, std::vector<std::string> label_names) {
std::vector<LabelIx> labels;
labels.reserve(label_names.size());
for (const auto &label : label_names) {
labels.push_back(storage.GetLabelIx(label));
}
return storage.Create<RemoveLabels>(storage.Create<Identifier>(name), labels);
}
/// Create a Merge clause for given Pattern with optional OnMatch and OnCreate
/// parts.
auto GetMerge(AstStorage &storage, Pattern *pattern, OnCreate on_create = OnCreate{}) {
auto *merge = storage.Create<memgraph::query::v2::Merge>();
merge->pattern_ = pattern;
merge->on_create_ = on_create.set;
return merge;
}
auto GetMerge(AstStorage &storage, Pattern *pattern, OnMatch on_match, OnCreate on_create = OnCreate{}) {
auto *merge = storage.Create<memgraph::query::v2::Merge>();
merge->pattern_ = pattern;
merge->on_match_ = on_match.set;
merge->on_create_ = on_create.set;
return merge;
}
auto GetCallProcedure(AstStorage &storage, std::string procedure_name,
std::vector<memgraph::query::v2::Expression *> arguments = {}) {
auto *call_procedure = storage.Create<memgraph::query::v2::CallProcedure>();
call_procedure->procedure_name_ = std::move(procedure_name);
call_procedure->arguments_ = std::move(arguments);
return call_procedure;
}
/// Create the FOREACH clause with given named expression.
auto GetForeach(AstStorage &storage, NamedExpression *named_expr, const std::vector<query::v2::Clause *> &clauses) {
return storage.Create<query::v2::Foreach>(named_expr, clauses);
}
} // namespace test_common
} // namespace memgraph::query::v2
/// All the following macros implicitly pass `storage` variable to functions.
/// You need to have `AstStorage storage;` somewhere in scope to use them.
/// Refer to function documentation to see what the macro does.
///
/// Example usage:
///
/// // Create MATCH (n) -[r]- (m) RETURN m AS new_name
/// AstStorage storage;
/// auto query = QUERY(MATCH(PATTERN(NODE("n"), EDGE("r"), NODE("m"))),
/// RETURN(NEXPR("new_name"), IDENT("m")));
#define NODE(...) memgraph::expr::test_common::GetNode(storage, __VA_ARGS__)
#define EDGE(...) memgraph::expr::test_common::GetEdge(storage, __VA_ARGS__)
#define EDGE_VARIABLE(...) memgraph::expr::test_common::GetEdgeVariable(storage, __VA_ARGS__)
#define PATTERN(...) memgraph::expr::test_common::GetPattern(storage, {__VA_ARGS__})
#define PATTERN(...) memgraph::expr::test_common::GetPattern(storage, {__VA_ARGS__})
#define NAMED_PATTERN(name, ...) memgraph::expr::test_common::GetPattern(storage, name, {__VA_ARGS__})
#define OPTIONAL_MATCH(...) \
memgraph::expr::test_common::GetWithPatterns(storage.Create<memgraph::query::v2::Match>(true), {__VA_ARGS__})
#define MATCH(...) \
memgraph::expr::test_common::GetWithPatterns(storage.Create<memgraph::query::v2::Match>(), {__VA_ARGS__})
#define WHERE(expr) storage.Create<memgraph::query::v2::Where>((expr))
#define CREATE(...) \
memgraph::expr::test_common::GetWithPatterns(storage.Create<memgraph::query::v2::Create>(), {__VA_ARGS__})
#define IDENT(...) storage.Create<memgraph::query::v2::Identifier>(__VA_ARGS__)
#define LITERAL(val) storage.Create<memgraph::query::v2::PrimitiveLiteral>((val))
#define LIST(...) \
storage.Create<memgraph::query::v2::ListLiteral>(std::vector<memgraph::query::v2::Expression *>{__VA_ARGS__})
#define MAP(...) \
storage.Create<memgraph::query::v2::MapLiteral>( \
std::unordered_map<memgraph::query::v2::PropertyIx, memgraph::query::v2::Expression *>{__VA_ARGS__})
#define PROPERTY_PAIR(property_name) \
std::make_pair(property_name, dba.NameToProperty(property_name)) // This one might not be needed at all
#define PRIMARY_PROPERTY_PAIR(property_name) std::make_pair(property_name, dba.NameToPrimaryProperty(property_name))
#define SECONDARY_PROPERTY_PAIR(property_name) std::make_pair(property_name, dba.NameToSecondaryProperty(property_name))
#define PROPERTY_LOOKUP(...) memgraph::expr::test_common::GetPropertyLookup(storage, dba, __VA_ARGS__)
#define PARAMETER_LOOKUP(token_position) storage.Create<memgraph::query::v2::ParameterLookup>((token_position))
#define NEXPR(name, expr) storage.Create<memgraph::query::v2::NamedExpression>((name), (expr))
// AS is alternative to NEXPR which does not initialize NamedExpression with
// Expression. It should be used with RETURN or WITH. For example:
// RETURN(IDENT("n"), AS("n")) vs. RETURN(NEXPR("n", IDENT("n"))).
#define AS(name) storage.Create<memgraph::query::v2::NamedExpression>((name))
#define RETURN(...) memgraph::expr::test_common::GetReturn(storage, false, __VA_ARGS__)
#define WITH(...) memgraph::expr::test_common::GetWith(storage, false, __VA_ARGS__)
#define RETURN_DISTINCT(...) memgraph::expr::test_common::GetReturn(storage, true, __VA_ARGS__)
#define WITH_DISTINCT(...) memgraph::expr::test_common::GetWith(storage, true, __VA_ARGS__)
#define UNWIND(...) memgraph::expr::test_common::GetUnwind(storage, __VA_ARGS__)
#define ORDER_BY(...) memgraph::expr::test_common::GetOrderBy(__VA_ARGS__)
#define SKIP(expr) \
memgraph::expr::test_common::Skip { (expr) }
#define LIMIT(expr) \
memgraph::expr::test_common::Limit { (expr) }
#define DELETE(...) memgraph::expr::test_common::GetDelete(storage, {__VA_ARGS__})
#define DETACH_DELETE(...) memgraph::expr::test_common::GetDelete(storage, {__VA_ARGS__}, true)
#define SET(...) memgraph::expr::test_common::GetSet(storage, __VA_ARGS__)
#define REMOVE(...) memgraph::expr::test_common::GetRemove(storage, __VA_ARGS__)
#define MERGE(...) memgraph::expr::test_common::GetMerge(storage, __VA_ARGS__)
#define ON_MATCH(...) \
memgraph::expr::test_common::OnMatch { \
std::vector<memgraph::query::v2::Clause *> { __VA_ARGS__ } \
}
#define ON_CREATE(...) \
memgraph::expr::test_common::OnCreate { \
std::vector<memgraph::query::v2::Clause *> { __VA_ARGS__ } \
}
#define CREATE_INDEX_ON(label, property) \
storage.Create<memgraph::query::v2::IndexQuery>(memgraph::query::v2::IndexQuery::Action::CREATE, (label), \
std::vector<memgraph::query::v2::PropertyIx>{(property)})
#define QUERY(...) memgraph::expr::test_common::GetQuery(storage, __VA_ARGS__)
#define SINGLE_QUERY(...) memgraph::expr::test_common::GetSingleQuery(storage.Create<SingleQuery>(), __VA_ARGS__)
#define UNION(...) memgraph::expr::test_common::GetCypherUnion(storage.Create<CypherUnion>(true), __VA_ARGS__)
#define UNION_ALL(...) memgraph::expr::test_common::GetCypherUnion(storage.Create<CypherUnion>(false), __VA_ARGS__)
#define FOREACH(...) memgraph::expr::test_common::GetForeach(storage, __VA_ARGS__)
// Various operators
#define NOT(expr) storage.Create<memgraph::query::v2::NotOperator>((expr))
#define UPLUS(expr) storage.Create<memgraph::query::v2::UnaryPlusOperator>((expr))
#define UMINUS(expr) storage.Create<memgraph::query::v2::UnaryMinusOperator>((expr))
#define IS_NULL(expr) storage.Create<memgraph::query::v2::IsNullOperator>((expr))
#define ADD(expr1, expr2) storage.Create<memgraph::query::v2::AdditionOperator>((expr1), (expr2))
#define LESS(expr1, expr2) storage.Create<memgraph::query::v2::LessOperator>((expr1), (expr2))
#define LESS_EQ(expr1, expr2) storage.Create<memgraph::query::v2::LessEqualOperator>((expr1), (expr2))
#define GREATER(expr1, expr2) storage.Create<memgraph::query::v2::GreaterOperator>((expr1), (expr2))
#define GREATER_EQ(expr1, expr2) storage.Create<memgraph::query::v2::GreaterEqualOperator>((expr1), (expr2))
#define SUM(expr) \
storage.Create<memgraph::query::v2::Aggregation>((expr), nullptr, memgraph::query::v2::Aggregation::Op::SUM)
#define COUNT(expr) \
storage.Create<memgraph::query::v2::Aggregation>((expr), nullptr, memgraph::query::v2::Aggregation::Op::COUNT)
#define AVG(expr) \
storage.Create<memgraph::query::v2::Aggregation>((expr), nullptr, memgraph::query::v2::Aggregation::Op::AVG)
#define COLLECT_LIST(expr) \
storage.Create<memgraph::query::v2::Aggregation>((expr), nullptr, memgraph::query::v2::Aggregation::Op::COLLECT_LIST)
#define EQ(expr1, expr2) storage.Create<memgraph::query::v2::EqualOperator>((expr1), (expr2))
#define NEQ(expr1, expr2) storage.Create<memgraph::query::v2::NotEqualOperator>((expr1), (expr2))
#define AND(expr1, expr2) storage.Create<memgraph::query::v2::AndOperator>((expr1), (expr2))
#define OR(expr1, expr2) storage.Create<memgraph::query::v2::OrOperator>((expr1), (expr2))
#define IN_LIST(expr1, expr2) storage.Create<memgraph::query::v2::InListOperator>((expr1), (expr2))
#define IF(cond, then, else) storage.Create<memgraph::query::v2::IfOperator>((cond), (then), (else))
// Function call
#define FN(function_name, ...) \
storage.Create<memgraph::query::v2::Function>(memgraph::utils::ToUpperCase(function_name), \
std::vector<memgraph::query::v2::Expression *>{__VA_ARGS__})
// List slicing
#define SLICE(list, lower_bound, upper_bound) \
storage.Create<memgraph::query::v2::ListSlicingOperator>(list, lower_bound, upper_bound)
// all(variable IN list WHERE predicate)
#define ALL(variable, list, where) \
storage.Create<memgraph::query::v2::All>(storage.Create<memgraph::query::v2::Identifier>(variable), list, where)
#define SINGLE(variable, list, where) \
storage.Create<memgraph::query::v2::Single>(storage.Create<memgraph::query::v2::Identifier>(variable), list, where)
#define ANY(variable, list, where) \
storage.Create<memgraph::query::v2::Any>(storage.Create<memgraph::query::v2::Identifier>(variable), list, where)
#define NONE(variable, list, where) \
storage.Create<memgraph::query::v2::None>(storage.Create<memgraph::query::v2::Identifier>(variable), list, where)
#define REDUCE(accumulator, initializer, variable, list, expr) \
storage.Create<memgraph::query::v2::Reduce>(storage.Create<memgraph::query::v2::Identifier>(accumulator), \
initializer, storage.Create<memgraph::query::v2::Identifier>(variable), \
list, expr)
#define COALESCE(...) \
storage.Create<memgraph::query::v2::Coalesce>(std::vector<memgraph::query::v2::Expression *>{__VA_ARGS__})
#define EXTRACT(variable, list, expr) \
storage.Create<memgraph::query::v2::Extract>(storage.Create<memgraph::query::v2::Identifier>(variable), list, expr)
#define AUTH_QUERY(action, user, role, user_or_role, password, privileges) \
storage.Create<memgraph::query::v2::AuthQuery>((action), (user), (role), (user_or_role), password, (privileges))
#define DROP_USER(usernames) storage.Create<memgraph::query::v2::DropUser>((usernames))
#define CALL_PROCEDURE(...) memgraph::query::v2::test_common::GetCallProcedure(storage, __VA_ARGS__)

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@@ -1,4 +1,4 @@
// Copyright 2022 Memgraph Ltd.
// Copyright 2023 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
@@ -125,6 +125,16 @@ class MockedRequestRouter : public RequestRouterInterface {
bool IsPrimaryKey(LabelId primary_label, PropertyId property) const override { return true; }
std::optional<std::pair<uint64_t, uint64_t>> AllocateInitialEdgeIds(io::Address coordinator_address) override {
return {};
}
void InstallSimulatorTicker(std::function<bool()> tick_simulator) override {}
const std::vector<coordinator::SchemaProperty> &GetSchemaForLabel(storage::v3::LabelId /*label*/) const override {
static std::vector<coordinator::SchemaProperty> schema;
return schema;
};
private:
void SetUpNameIdMappers() {
std::unordered_map<uint64_t, std::string> id_to_name;

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@@ -0,0 +1,178 @@
// Copyright 2023 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
// License, and you may not use this file except in compliance with the Business Source License.
//
// As of the Change Date specified in that file, in accordance with
// the Business Source License, use of this software will be governed
// by the Apache License, Version 2.0, included in the file
// licenses/APL.txt.
#include "query_plan_checker_v2.hpp"
#include <iostream>
#include <list>
#include <sstream>
#include <tuple>
#include <typeinfo>
#include <unordered_set>
#include <variant>
#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include "expr/semantic/symbol_generator.hpp"
#include "query/frontend/semantic/symbol_table.hpp"
#include "query/v2/frontend/ast/ast.hpp"
#include "query/v2/plan/operator.hpp"
#include "query/v2/plan/planner.hpp"
#include "query_v2_common.hpp"
namespace memgraph::query {
::std::ostream &operator<<(::std::ostream &os, const Symbol &sym) {
return os << "Symbol{\"" << sym.name() << "\" [" << sym.position() << "] " << Symbol::TypeToString(sym.type()) << "}";
}
} // namespace memgraph::query
// using namespace memgraph::query::v2::plan;
using namespace memgraph::expr::plan;
using memgraph::query::Symbol;
using memgraph::query::SymbolGenerator;
using memgraph::query::v2::AstStorage;
using memgraph::query::v2::SingleQuery;
using memgraph::query::v2::SymbolTable;
using Type = memgraph::query::v2::EdgeAtom::Type;
using Direction = memgraph::query::v2::EdgeAtom::Direction;
using Bound = ScanAllByLabelPropertyRange::Bound;
namespace {
class Planner {
public:
template <class TDbAccessor>
Planner(std::vector<SingleQueryPart> single_query_parts, PlanningContext<TDbAccessor> context) {
memgraph::expr::Parameters parameters;
PostProcessor post_processor(parameters);
plan_ = MakeLogicalPlanForSingleQuery<RuleBasedPlanner>(single_query_parts, &context);
plan_ = post_processor.Rewrite(std::move(plan_), &context);
}
auto &plan() { return *plan_; }
private:
std::unique_ptr<LogicalOperator> plan_;
};
template <class... TChecker>
auto CheckPlan(LogicalOperator &plan, const SymbolTable &symbol_table, TChecker... checker) {
std::list<BaseOpChecker *> checkers{&checker...};
PlanChecker plan_checker(checkers, symbol_table);
plan.Accept(plan_checker);
EXPECT_TRUE(plan_checker.checkers_.empty());
}
template <class TPlanner, class... TChecker>
auto CheckPlan(memgraph::query::v2::CypherQuery *query, AstStorage &storage, TChecker... checker) {
auto symbol_table = memgraph::expr::MakeSymbolTable(query);
FakeDistributedDbAccessor dba;
auto planner = MakePlanner<TPlanner>(&dba, storage, symbol_table, query);
CheckPlan(planner.plan(), symbol_table, checker...);
}
template <class T>
class TestPlanner : public ::testing::Test {};
using PlannerTypes = ::testing::Types<Planner>;
TYPED_TEST_CASE(TestPlanner, PlannerTypes);
TYPED_TEST(TestPlanner, MatchFilterPropIsNotNull) {
const char *prim_label_name = "prim_label_one";
// Exact primary key match, one elem as PK.
{
FakeDistributedDbAccessor dba;
auto label = dba.Label(prim_label_name);
auto prim_prop_one = PRIMARY_PROPERTY_PAIR("prim_prop_one");
dba.SetIndexCount(label, 1);
dba.SetIndexCount(label, prim_prop_one.second, 1);
dba.CreateSchema(label, {prim_prop_one.second});
memgraph::query::v2::AstStorage storage;
memgraph::query::v2::Expression *expected_primary_key;
expected_primary_key = PROPERTY_LOOKUP("n", prim_prop_one);
auto *query = QUERY(SINGLE_QUERY(MATCH(PATTERN(NODE("n", prim_label_name))),
WHERE(EQ(PROPERTY_LOOKUP("n", prim_prop_one), LITERAL(1))), RETURN("n")));
auto symbol_table = (memgraph::expr::MakeSymbolTable(query));
auto planner = MakePlanner<TypeParam>(&dba, storage, symbol_table, query);
CheckPlan(planner.plan(), symbol_table, ExpectScanByPrimaryKey(label, {expected_primary_key}), ExpectProduce());
}
// Exact primary key match, two elem as PK.
{
FakeDistributedDbAccessor dba;
auto label = dba.Label(prim_label_name);
auto prim_prop_one = PRIMARY_PROPERTY_PAIR("prim_prop_one");
auto prim_prop_two = PRIMARY_PROPERTY_PAIR("prim_prop_two");
auto sec_prop_one = PRIMARY_PROPERTY_PAIR("sec_prop_one");
auto sec_prop_two = PRIMARY_PROPERTY_PAIR("sec_prop_two");
auto sec_prop_three = PRIMARY_PROPERTY_PAIR("sec_prop_three");
dba.SetIndexCount(label, 1);
dba.SetIndexCount(label, prim_prop_one.second, 1);
dba.CreateSchema(label, {prim_prop_one.second, prim_prop_two.second});
dba.SetIndexCount(label, prim_prop_two.second, 1);
dba.SetIndexCount(label, sec_prop_one.second, 1);
dba.SetIndexCount(label, sec_prop_two.second, 1);
dba.SetIndexCount(label, sec_prop_three.second, 1);
memgraph::query::v2::AstStorage storage;
memgraph::query::v2::Expression *expected_primary_key;
expected_primary_key = PROPERTY_LOOKUP("n", prim_prop_one);
auto *query = QUERY(SINGLE_QUERY(MATCH(PATTERN(NODE("n", prim_label_name))),
WHERE(AND(EQ(PROPERTY_LOOKUP("n", prim_prop_one), LITERAL(1)),
EQ(PROPERTY_LOOKUP("n", prim_prop_two), LITERAL(1)))),
RETURN("n")));
auto symbol_table = (memgraph::expr::MakeSymbolTable(query));
auto planner = MakePlanner<TypeParam>(&dba, storage, symbol_table, query);
CheckPlan(planner.plan(), symbol_table, ExpectScanByPrimaryKey(label, {expected_primary_key}), ExpectProduce());
}
// One elem is missing from PK, default to ScanAllByLabelPropertyValue.
{
FakeDistributedDbAccessor dba;
auto label = dba.Label(prim_label_name);
auto prim_prop_one = PRIMARY_PROPERTY_PAIR("prim_prop_one");
auto prim_prop_two = PRIMARY_PROPERTY_PAIR("prim_prop_two");
auto sec_prop_one = PRIMARY_PROPERTY_PAIR("sec_prop_one");
auto sec_prop_two = PRIMARY_PROPERTY_PAIR("sec_prop_two");
auto sec_prop_three = PRIMARY_PROPERTY_PAIR("sec_prop_three");
dba.SetIndexCount(label, 1);
dba.SetIndexCount(label, prim_prop_one.second, 1);
dba.CreateSchema(label, {prim_prop_one.second, prim_prop_two.second});
dba.SetIndexCount(label, prim_prop_two.second, 1);
dba.SetIndexCount(label, sec_prop_one.second, 1);
dba.SetIndexCount(label, sec_prop_two.second, 1);
dba.SetIndexCount(label, sec_prop_three.second, 1);
memgraph::query::v2::AstStorage storage;
auto *query = QUERY(SINGLE_QUERY(MATCH(PATTERN(NODE("n", prim_label_name))),
WHERE(EQ(PROPERTY_LOOKUP("n", prim_prop_one), LITERAL(1))), RETURN("n")));
auto symbol_table = (memgraph::expr::MakeSymbolTable(query));
auto planner = MakePlanner<TypeParam>(&dba, storage, symbol_table, query);
CheckPlan(planner.plan(), symbol_table, ExpectScanAllByLabelPropertyValue(label, prim_prop_one, IDENT("n")),
ExpectProduce());
}
}
} // namespace