Prepare release v0.50.0

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D2598

apollo_archives.yaml

@@ -1,9 +1,7 @@
 - name: Binaries
   archive:
     - build_debug/memgraph
-    - build_debug/memgraph_ha
     - build_release/memgraph
-    - build_release/memgraph_ha
     - build_release/tools/src/mg_client
     - build_release/tools/src/mg_import_csv
     - config

libs/CMakeLists.txt

@@ -204,21 +204,3 @@ import_external_library(rocksdb STATIC
              -DCMAKE_INSTALL_LIBDIR=lib
              -DCMAKE_SKIP_INSTALL_ALL_DEPENDENCY=true
   BUILD_COMMAND $(MAKE) rocksdb)
-
-# Setup libbcrypt
-import_external_library(libbcrypt STATIC
-  ${CMAKE_CURRENT_SOURCE_DIR}/libbcrypt/bcrypt.a
-  ${CMAKE_CURRENT_SOURCE_DIR}/libbcrypt
-  CONFIGURE_COMMAND sed s/-Wcast-align// -i ${CMAKE_CURRENT_SOURCE_DIR}/libbcrypt/crypt_blowfish/Makefile
-  BUILD_COMMAND make -C ${CMAKE_CURRENT_SOURCE_DIR}/libbcrypt
-                     CC=${CMAKE_C_COMPILER}
-                     CXX=${CMAKE_CXX_COMPILER}
-  INSTALL_COMMAND true)
-
-# Setup mgclient
-import_external_library(mgclient STATIC
-  ${CMAKE_CURRENT_SOURCE_DIR}/mgclient/lib/libmgclient.a
-  ${CMAKE_CURRENT_SOURCE_DIR}/mgclient/include
-  CMAKE_ARGS -DBUILD_TESTING=OFF)
-find_package(OpenSSL REQUIRED)
-target_link_libraries(mgclient INTERFACE ${OPENSSL_LIBRARIES})

libs/setup.sh

@@ -135,8 +135,3 @@ clone git://deps.memgraph.io/rocksdb.git rocksdb $rocksdb_tag
 sed -i 's/-Wshadow/-Wno-defaulted-function-deleted/' rocksdb/CMakeLists.txt
 # remove shared library from install dependencies
 sed -i 's/TARGETS ${ROCKSDB_SHARED_LIB}/TARGETS ${ROCKSDB_SHARED_LIB} OPTIONAL/' rocksdb/CMakeLists.txt
-
-# mgclient
-mgclient_tag="fe94b3631385ef5dbe40a3d8458860dbcc33e6ea" # May 27, 2019
-# git clone https://github.com/memgraph/mgclient.git
-clone git://deps.memgraph.io/mgclient.git mgclient $mgclient_tag

query_modules/CMakeLists.txt

@@ -26,6 +26,3 @@ install(PROGRAMS $<TARGET_FILE:example>
         RENAME example.so)
 # Also install the source of the example, so user can read it.
 install(FILES example.c DESTINATION lib/memgraph/query_modules)
-
-add_subdirectory(louvain)
-add_subdirectory(connectivity)

release/debian/conffiles

@@ -1,3 +1,2 @@
 /etc/memgraph/memgraph.conf
 /etc/logrotate.d/memgraph
-/etc/logrotate.d/memgraph_audit

src/CMakeLists.txt

@@ -7,8 +7,6 @@ add_subdirectory(requests)
 add_subdirectory(io)
 add_subdirectory(telemetry)
 add_subdirectory(communication)
-add_subdirectory(auth)
-add_subdirectory(slk)
 add_subdirectory(storage/v2)
 
 # ----------------------------------------------------------------------------
@@ -32,7 +30,6 @@ add_custom_target(generate_lcp_common DEPENDS ${generated_lcp_common_files})
 # ----------------------------------------------------------------------------
 set(mg_single_node_sources
     ${lcp_common_cpp_files}
-    audit/log.cpp
     data_structures/concurrent/skiplist_gc.cpp
     database/single_node/config.cpp
     database/single_node/graph_db.cpp
@@ -42,14 +39,12 @@ set(mg_single_node_sources
     durability/single_node/recovery.cpp
     durability/single_node/snapshooter.cpp
     durability/single_node/wal.cpp
-    glue/auth.cpp
     glue/communication.cpp
     query/common.cpp
     query/dump.cpp
     query/frontend/ast/cypher_main_visitor.cpp
     query/frontend/ast/pretty_print.cpp
     query/frontend/parsing.cpp
-    query/frontend/semantic/required_privileges.cpp
     query/frontend/semantic/symbol_generator.cpp
     query/frontend/stripped.cpp
     query/interpret/awesome_memgraph_functions.cpp
@@ -84,8 +79,6 @@ add_custom_target(generate_lcp_single_node DEPENDS generate_lcp_common ${generat
 set(MG_SINGLE_NODE_LIBS stdc++fs Threads::Threads fmt cppitertools
     antlr_opencypher_parser_lib dl glog gflags
     mg-utils mg-io mg-requests mg-communication)
-# These are enterprise subsystems
-set(MG_SINGLE_NODE_LIBS ${MG_SINGLE_NODE_LIBS} mg-auth)
 
 if (USE_LTALLOC)
   list(APPEND MG_SINGLE_NODE_LIBS ltalloc)
@@ -113,15 +106,12 @@ target_link_libraries(mg-single-node "-Wl,--dynamic-list=${CMAKE_SOURCE_DIR}/inc
 # ----------------------------------------------------------------------------
 set(mg_single_node_v2_sources
     ${lcp_common_cpp_files}
-    audit/log.cpp
-    glue/auth.cpp
     glue/communication.cpp
     query/common.cpp
     query/dump.cpp
     query/frontend/ast/cypher_main_visitor.cpp
     query/frontend/ast/pretty_print.cpp
     query/frontend/parsing.cpp
-    query/frontend/semantic/required_privileges.cpp
     query/frontend/semantic/symbol_generator.cpp
     query/frontend/stripped.cpp
     query/interpret/awesome_memgraph_functions.cpp
@@ -142,8 +132,6 @@ set(mg_single_node_v2_sources
 set(MG_SINGLE_NODE_V2_LIBS stdc++fs Threads::Threads fmt cppitertools
     antlr_opencypher_parser_lib dl glog gflags mg-storage-v2
     mg-utils mg-io mg-requests mg-communication)
-# These are enterprise subsystems
-set(MG_SINGLE_NODE_V2_LIBS ${MG_SINGLE_NODE_V2_LIBS} mg-auth)
 
 if (USE_LTALLOC)
   list(APPEND MG_SINGLE_NODE_V2_LIBS ltalloc)
@@ -166,98 +154,8 @@ target_link_libraries(mg-single-node-v2 "-Wl,--dynamic-list=${CMAKE_SOURCE_DIR}/
 # END Memgraph Single Node v2
 # ----------------------------------------------------------------------------
 
-# ----------------------------------------------------------------------------
-# Memgraph Single Node High Availability
-# ----------------------------------------------------------------------------
-set(mg_single_node_ha_sources
-    ${lcp_common_cpp_files}
-    audit/log.cpp
-    data_structures/concurrent/skiplist_gc.cpp
-    database/single_node_ha/config.cpp
-    database/single_node_ha/graph_db.cpp
-    database/single_node_ha/graph_db_accessor.cpp
-    durability/single_node_ha/state_delta.cpp
-    durability/single_node_ha/paths.cpp
-    durability/single_node_ha/snapshooter.cpp
-    durability/single_node_ha/recovery.cpp
-    glue/auth.cpp
-    glue/communication.cpp
-    raft/coordination.cpp
-    raft/raft_server.cpp
-    raft/storage_info.cpp
-    query/common.cpp
-    query/frontend/ast/cypher_main_visitor.cpp
-    query/frontend/ast/pretty_print.cpp
-    query/frontend/parsing.cpp
-    query/frontend/semantic/required_privileges.cpp
-    query/frontend/semantic/symbol_generator.cpp
-    query/frontend/stripped.cpp
-    query/interpret/awesome_memgraph_functions.cpp
-    query/interpreter.cpp
-    query/plan/operator.cpp
-    query/plan/preprocess.cpp
-    query/plan/pretty_print.cpp
-    query/plan/profile.cpp
-    query/plan/rewrite/index_lookup.cpp
-    query/plan/rule_based_planner.cpp
-    query/plan/variable_start_planner.cpp
-    query/procedure/mg_procedure_impl.cpp
-    query/procedure/module.cpp
-    query/typed_value.cpp
-    storage/common/constraints/record.cpp
-    storage/common/constraints/unique_constraints.cpp
-    storage/common/types/slk.cpp
-    storage/common/types/property_value_store.cpp
-    storage/common/locking/record_lock.cpp
-    storage/single_node_ha/edge_accessor.cpp
-    storage/single_node_ha/record_accessor.cpp
-    storage/single_node_ha/vertex_accessor.cpp
-    transactions/single_node_ha/engine.cpp
-    memgraph_init.cpp
-)
-
-define_add_lcp(add_lcp_single_node_ha mg_single_node_ha_sources generated_lcp_single_node_ha_files)
-
-add_lcp_single_node_ha(durability/single_node_ha/state_delta.lcp)
-add_lcp_single_node_ha(database/single_node_ha/serialization.lcp SLK_SERIALIZE
-        DEPENDS durability/single_node_ha/state_delta.lcp)
-add_lcp_single_node_ha(raft/raft_rpc_messages.lcp SLK_SERIALIZE)
-add_lcp_single_node_ha(raft/log_entry.lcp SLK_SERIALIZE)
-add_lcp_single_node_ha(raft/snapshot_metadata.lcp SLK_SERIALIZE)
-add_lcp_single_node_ha(raft/storage_info_rpc_messages.lcp SLK_SERIALIZE)
-
-add_custom_target(generate_lcp_single_node_ha DEPENDS generate_lcp_common ${generated_lcp_single_node_ha_files})
-
-set(MG_SINGLE_NODE_HA_LIBS stdc++fs Threads::Threads fmt cppitertools
-    antlr_opencypher_parser_lib dl glog gflags
-    mg-utils mg-io mg-requests mg-communication mg-comm-rpc
-    mg-auth)
-
-if (USE_LTALLOC)
-  list(APPEND MG_SINGLE_NODE_HA_LIBS ltalloc)
-  # TODO(mferencevic): Enable this when clang is updated on apollo.
-  # set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -flto")
-endif()
-
-add_library(mg-single-node-ha STATIC ${mg_single_node_ha_sources})
-target_include_directories(mg-single-node-ha PUBLIC ${CMAKE_SOURCE_DIR}/include)
-target_link_libraries(mg-single-node-ha ${MG_SINGLE_NODE_HA_LIBS})
-add_dependencies(mg-single-node-ha generate_opencypher_parser)
-add_dependencies(mg-single-node-ha generate_lcp_single_node_ha)
-target_compile_definitions(mg-single-node-ha PUBLIC MG_SINGLE_NODE_HA)
-# TODO: Make these symbols visible once we add support for custom procedure
-# modules in HA.
-# NOTE: `include/mg_procedure.syms` describes a pattern match for symbols which
-# should be dynamically exported, so that `dlopen` can correctly link the
-# symbols in custom procedure module libraries.
-# target_link_libraries(mg-single-node-ha "-Wl,--dynamic-list=${CMAKE_SOURCE_DIR}/include/mg_procedure.syms")
-
-# ----------------------------------------------------------------------------
-# END Memgraph Single Node High Availability
-# ----------------------------------------------------------------------------
-
 add_custom_target(generate_lcp)
-add_dependencies(generate_lcp generate_lcp_single_node generate_lcp_single_node_ha)
+add_dependencies(generate_lcp generate_lcp_single_node)
 
 string(TOLOWER ${CMAKE_BUILD_TYPE} lower_build_type)
 
@@ -330,8 +228,6 @@ install(FILES ${CMAKE_BINARY_DIR}/config/memgraph.conf
 # Install logrotate configuration (must use absolute path).
 install(FILES ${CMAKE_SOURCE_DIR}/release/logrotate.conf
         DESTINATION /etc/logrotate.d RENAME memgraph)
-install(FILES ${CMAKE_SOURCE_DIR}/release/logrotate_audit.conf
-        DESTINATION /etc/logrotate.d RENAME memgraph_audit)
 # Create empty directories for default location of lib and log.
 install(CODE "file(MAKE_DIRECTORY \$ENV{DESTDIR}/var/log/memgraph
                    \$ENV{DESTDIR}/var/lib/memgraph)")
@@ -351,18 +247,3 @@ install(
                    ${CMAKE_BINARY_DIR}/tools/src/mg_client
                    WORKING_DIRECTORY ${examples})")
 install(DIRECTORY ${examples}/build/ DESTINATION share/memgraph/examples)
-
-
-# memgraph single node high availability executable
-add_executable(memgraph_ha memgraph_ha.cpp)
-target_link_libraries(memgraph_ha mg-single-node-ha kvstore_lib telemetry_lib)
-set_target_properties(memgraph_ha PROPERTIES
-                      # Set the executable output name to include version information.
-                      OUTPUT_NAME "memgraph_ha-${memgraph_VERSION}-${COMMIT_HASH}_${CMAKE_BUILD_TYPE}"
-                      # Output the executable in main binary dir.
-                      RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
-# Create symlink to the built executable.
-add_custom_command(TARGET memgraph_ha POST_BUILD
-                   COMMAND ${CMAKE_COMMAND} -E create_symlink $<TARGET_FILE:memgraph_ha> ${CMAKE_BINARY_DIR}/memgraph_ha
-                   BYPRODUCTS ${CMAKE_BINARY_DIR}/memgraph_ha
-                   COMMENT "Creating symlink to memgraph single node high availability executable")

src/communication/CMakeLists.txt

@@ -10,12 +10,3 @@ add_library(mg-communication STATIC ${communication_src_files})
 target_link_libraries(mg-communication Threads::Threads mg-utils mg-io fmt glog gflags)
 target_link_libraries(mg-communication ${OPENSSL_LIBRARIES})
 target_include_directories(mg-communication SYSTEM PUBLIC ${OPENSSL_INCLUDE_DIR})
-
-set(communication_rpc_src_files
-    rpc/client.cpp
-    rpc/protocol.cpp
-    rpc/server.cpp)
-
-add_library(mg-comm-rpc STATIC ${communication_rpc_src_files})
-target_link_libraries(mg-comm-rpc Threads::Threads mg-communication mg-utils mg-io fmt glog gflags)
-target_link_libraries(mg-comm-rpc mg-slk)

src/communication/bolt/v1/session.hpp

@@ -60,10 +60,6 @@ class Session {
   /** Aborts currently running query. */
   virtual void Abort() = 0;
 
-  /** Return `true` if the user was successfully authenticated. */
-  virtual bool Authenticate(const std::string &username,
-                            const std::string &password) = 0;
-
   /**
    * Executes the session after data has been read into the buffer.
    * Goes through the bolt states in order to execute commands from the client.

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

@@ -60,38 +60,6 @@ State StateInitRun(Session &session) {
   LOG(INFO) << fmt::format("Client connected '{}'", client_name.ValueString())
             << std::endl;
 
-  // Get authentication data.
-  std::string username, password;
-  auto &data = metadata.ValueMap();
-  if (!data.count("scheme")) {
-    LOG(WARNING) << "The client didn't supply authentication information!";
-    return State::Close;
-  }
-  if (data["scheme"].ValueString() == "basic") {
-    if (!data.count("principal") || !data.count("credentials")) {
-      LOG(WARNING) << "The client didn't supply authentication information!";
-      return State::Close;
-    }
-    username = data["principal"].ValueString();
-    password = data["credentials"].ValueString();
-  } else if (data["scheme"].ValueString() != "none") {
-    LOG(WARNING) << "Unsupported authentication scheme: "
-                 << data["scheme"].ValueString();
-    return State::Close;
-  }
-
-  // Authenticate the user.
-  if (!session.Authenticate(username, password)) {
-    if (!session.encoder_.MessageFailure(
-            {{"code", "Memgraph.ClientError.Security.Unauthenticated"},
-             {"message", "Authentication failure"}})) {
-      DLOG(WARNING) << "Couldn't send failure message to the client!";
-    }
-    // Throw an exception to indicate to the network stack that the session
-    // should be closed and cleaned up.
-    throw SessionClosedException("The client is not authenticated!");
-  }
-
   // Return success.
   if (!session.encoder_.MessageSuccess()) {
     DLOG(WARNING) << "Couldn't send success message to the client!";

src/memgraph.cpp

@@ -87,16 +87,6 @@ DEFINE_bool(telemetry_enabled, false,
             "the database runtime (vertex and edge counts and resource usage) "
             "to allow for easier improvement of the product.");
 
-// Audit logging flags.
-DEFINE_bool(audit_enabled, false, "Set to true to enable audit logging.");
-DEFINE_VALIDATED_int32(audit_buffer_size, audit::kBufferSizeDefault,
-                       "Maximum number of items in the audit log buffer.",
-                       FLAG_IN_RANGE(1, INT32_MAX));
-DEFINE_VALIDATED_int32(
-    audit_buffer_flush_interval_ms, audit::kBufferFlushIntervalMillisDefault,
-    "Interval (in milliseconds) used for flushing the audit log buffer.",
-    FLAG_IN_RANGE(10, INT32_MAX));
-
 // Query flags.
 DEFINE_uint64(query_execution_timeout_sec, 180,
               "Maximum allowed query execution time. Queries exceeding this "
@@ -116,41 +106,12 @@ using ServerT = communication::Server<BoltSession, SessionData>;
 using communication::ServerContext;
 
 void SingleNodeMain() {
-  // All enterprise features should be constructed before the main database
-  // storage. This will cause them to be destructed *after* the main database
-  // storage. That way any errors that happen during enterprise features
-  // destruction won't have an impact on the storage engine.
-  // Example: When the main storage is destructed it makes a snapshot. When
-  // audit logging is destructed it syncs all pending data to disk and that can
-  // fail. That is why it must be destructed *after* the main database storage
-  // to minimise the impact of their failure on the main storage.
-
-  // Begin enterprise features initialization
-
 #ifdef MG_SINGLE_NODE_V2
   auto data_directory = std::filesystem::path(FLAGS_data_directory);
 #else
   auto data_directory = std::filesystem::path(FLAGS_durability_directory);
 #endif
 
-  // Auth
-  auth::Auth auth{data_directory / "auth"};
-
-  // Audit log
-  audit::Log audit_log{data_directory / "audit", FLAGS_audit_buffer_size,
-                       FLAGS_audit_buffer_flush_interval_ms};
-  // Start the log if enabled.
-  if (FLAGS_audit_enabled) {
-    audit_log.Start();
-  }
-  // Setup SIGUSR2 to be used for reopening audit log files, when e.g. logrotate
-  // rotates our audit logs.
-  CHECK(utils::SignalHandler::RegisterHandler(
-      utils::Signal::User2, [&audit_log]() { audit_log.ReopenLog(); }))
-      << "Unable to register SIGUSR2 handler!";
-
-  // End enterprise features initialization
-
   // Main storage and execution engines initialization
 
 #ifdef MG_SINGLE_NODE_V2
@@ -190,7 +151,7 @@ void SingleNodeMain() {
   query::InterpreterContext interpreter_context{&db};
   query::SetExecutionTimeout(&interpreter_context,
                              FLAGS_query_execution_timeout_sec);
-  SessionData session_data{&db, &interpreter_context, &auth, &audit_log};
+  SessionData session_data{&db, &interpreter_context};
 
   // Register modules
   if (!FLAGS_query_modules_directory.empty()) {
@@ -202,8 +163,6 @@ void SingleNodeMain() {
   }
   // Register modules END
 
-  interpreter_context.auth = &auth;
-
   ServerContext context;
   std::string service_name = "Bolt";
   if (!FLAGS_bolt_key_file.empty() && !FLAGS_bolt_cert_file.empty()) {

src/memgraph_init.cpp

@@ -3,7 +3,6 @@
 #include <glog/logging.h>
 
 #include "config.hpp"
-#include "glue/auth.hpp"
 #include "glue/communication.hpp"
 #include "query/exceptions.hpp"
 #include "requests/requests.hpp"
@@ -33,10 +32,6 @@ BoltSession::BoltSession(SessionData *data,
       db_(data->db),
 #endif
       interpreter_(data->interpreter_context),
-#ifndef MG_SINGLE_NODE_HA
-      auth_(data->auth),
-      audit_log_(data->audit_log),
-#endif
       endpoint_(endpoint) {
 }
 
@@ -50,28 +45,8 @@ std::vector<std::string> BoltSession::Interpret(
   std::map<std::string, PropertyValue> params_pv;
   for (const auto &kv : params)
     params_pv.emplace(kv.first, glue::ToPropertyValue(kv.second));
-#ifndef MG_SINGLE_NODE_HA
-  audit_log_->Record(endpoint_.address(), user_ ? user_->username() : "", query,
-                     PropertyValue(params_pv));
-#endif
   try {
-    auto result = interpreter_.Prepare(query, params_pv);
+    return interpreter_.Prepare(query, params_pv);
-#ifndef MG_SINGLE_NODE_HA
-    if (user_) {
-      const auto &permissions = user_->GetPermissions();
-      for (const auto &privilege : result.second) {
-        if (permissions.Has(glue::PrivilegeToPermission(privilege)) !=
-            auth::PermissionLevel::GRANT) {
-          interpreter_.Abort();
-          throw communication::bolt::ClientError(
-              "You are not authorized to execute this query! Please contact "
-              "your database administrator.");
-        }
-      }
-    }
-#endif
-    return result.first;
-
   } catch (const query::QueryException &e) {
     // Wrap QueryException into ClientError, because we want to allow the
     // client to fix their query.
@@ -119,17 +94,6 @@ std::map<std::string, communication::bolt::Value> BoltSession::PullAll(
 
 void BoltSession::Abort() { interpreter_.Abort(); }
 
-bool BoltSession::Authenticate(const std::string &username,
-                               const std::string &password) {
-#ifdef MG_SINGLE_NODE_HA
-  return true;
-#else
-  if (!auth_->HasUsers()) return true;
-  user_ = auth_->Authenticate(username, password);
-  return !!user_;
-#endif
-}
-
 #ifdef MG_SINGLE_NODE_V2
 BoltSession::TypedValueResultStream::TypedValueResultStream(
     TEncoder *encoder, const storage::Storage *db)

src/memgraph_init.hpp

@@ -31,16 +31,11 @@ struct SessionData {
   // Explicit constructor here to ensure that pointers to all objects are
   // supplied.
   SessionData(database::GraphDb *_db,
-              query::InterpreterContext *_interpreter_context,
+              query::InterpreterContext *_interpreter_context)
-              auth::Auth *_auth, audit::Log *_audit_log)
       : db(_db),
-        interpreter_context(_interpreter_context),
+        interpreter_context(_interpreter_context) {}
-        auth(_auth),
-        audit_log(_audit_log) {}
   database::GraphDb *db;
   query::InterpreterContext *interpreter_context;
-  auth::Auth *auth;
-  audit::Log *audit_log;
 };
 
 class BoltSession final
@@ -63,9 +58,6 @@ class BoltSession final
 
   void Abort() override;
 
-  bool Authenticate(const std::string &username,
-                    const std::string &password) override;
-
  private:
   /// Wrapper around TEncoder which converts TypedValue to Value
   /// before forwarding the calls to original TEncoder.
@@ -92,11 +84,6 @@ class BoltSession final
   const storage::Storage *db_;
 #endif
   query::Interpreter interpreter_;
-#ifndef MG_SINGLE_NODE_HA
-  auth::Auth *auth_;
-  std::optional<auth::User> user_;
-  audit::Log *audit_log_;
-#endif
   io::network::Endpoint endpoint_;
 };
 

src/query/exceptions.hpp

@@ -127,19 +127,4 @@ class RemoveAttachedVertexException : public QueryRuntimeException {
             "connections. Consider using DETACH DELETE.") {}
 };
 
-class UserModificationInMulticommandTxException : public QueryException {
- public:
-  UserModificationInMulticommandTxException()
-      : QueryException(
-            "Authentication clause not allowed in multicommand transactions.") {
-  }
-};
-
-class StreamClauseInMulticommandTxException : public QueryException {
- public:
-  StreamClauseInMulticommandTxException()
-      : QueryException(
-            "Stream clause not allowed in multicommand transactions.") {}
-};
-
 }  // namespace query

src/query/frontend/ast/ast.lcp

@@ -2087,67 +2087,11 @@ cpp<#
   (:serialize (:slk))
   (:clone))
 
-(lcp:define-class auth-query (query)
-  ((action "Action" :scope :public)
-   (user "std::string" :scope :public)
-   (role "std::string" :scope :public)
-   (user-or-role "std::string" :scope :public)
-   (password "Expression *" :initval "nullptr" :scope :public
-             :slk-save #'slk-save-ast-pointer
-             :slk-load (slk-load-ast-pointer "Expression"))
-   (privileges "std::vector<Privilege>" :scope :public))
-  (:public
-    (lcp:define-enum action
-        (create-role drop-role show-roles create-user set-password drop-user
-         show-users set-role clear-role grant-privilege deny-privilege
-         revoke-privilege show-privileges show-role-for-user
-         show-users-for-role)
-      (:serialize))
-    (lcp:define-enum privilege
-        (create delete match merge set remove index stats auth constraint
-         dump)
-      (:serialize))
-    #>cpp
-    AuthQuery() = default;
-
-    DEFVISITABLE(QueryVisitor<void>);
-    cpp<#)
-  (:protected
-    #>cpp
-    AuthQuery(Action action, std::string user, std::string role,
-              std::string user_or_role, Expression *password,
-              std::vector<Privilege> privileges)
-        : action_(action),
-          user_(user),
-          role_(role),
-          user_or_role_(user_or_role),
-          password_(password),
-          privileges_(privileges) {}
-    cpp<#)
-  (:private
-    #>cpp
-    friend class AstStorage;
-    cpp<#)
-  (:serialize (:slk))
-  (:clone))
-
-;; TODO: Generate this via LCP
-#>cpp
-/// Constant that holds all available privileges.
-const std::vector<AuthQuery::Privilege> kPrivilegesAll = {
-    AuthQuery::Privilege::CREATE,     AuthQuery::Privilege::DELETE,
-    AuthQuery::Privilege::MATCH,      AuthQuery::Privilege::MERGE,
-    AuthQuery::Privilege::SET,        AuthQuery::Privilege::REMOVE,
-    AuthQuery::Privilege::INDEX,      AuthQuery::Privilege::STATS,
-    AuthQuery::Privilege::AUTH,
-    AuthQuery::Privilege::CONSTRAINT, AuthQuery::Privilege::DUMP};
-cpp<#
-
 (lcp:define-class info-query (query)
   ((info-type "InfoType" :scope :public))
   (:public
     (lcp:define-enum info-type
-        (storage index constraint raft)
+        (storage index constraint)
       (:serialize))
 
     #>cpp

src/query/frontend/ast/ast_visitor.hpp

@@ -62,7 +62,6 @@ class RemoveProperty;
 class RemoveLabels;
 class Merge;
 class Unwind;
-class AuthQuery;
 class ExplainQuery;
 class ProfileQuery;
 class IndexQuery;
@@ -113,7 +112,7 @@ class ExpressionVisitor
 template <class TResult>
 class QueryVisitor
     : public ::utils::Visitor<TResult, CypherQuery, ExplainQuery, ProfileQuery,
-                              IndexQuery, AuthQuery, InfoQuery,
+                              IndexQuery, InfoQuery,
                               ConstraintQuery, DumpQuery> {};
 
 }  // namespace query

src/query/frontend/ast/cypher_main_visitor.cpp

@@ -62,9 +62,6 @@ antlrcpp::Any CypherMainVisitor::visitInfoQuery(
   } else if (ctx->constraintInfo()) {
     info_query->info_type_ = InfoQuery::InfoType::CONSTRAINT;
     return info_query;
-  } else if (ctx->raftInfo()) {
-    info_query->info_type_ = InfoQuery::InfoType::RAFT;
-    return info_query;
   } else {
     throw utils::NotYetImplemented("Info query: '{}'", ctx->getText());
   }
@@ -174,15 +171,6 @@ antlrcpp::Any CypherMainVisitor::visitDropIndex(
   return index_query;
 }
 
-antlrcpp::Any CypherMainVisitor::visitAuthQuery(
-    MemgraphCypher::AuthQueryContext *ctx) {
-  CHECK(ctx->children.size() == 1)
-      << "AuthQuery should have exactly one child!";
-  auto *auth_query = ctx->children[0]->accept(this).as<AuthQuery *>();
-  query_ = auth_query;
-  return auth_query;
-}
-
 antlrcpp::Any CypherMainVisitor::visitDumpQuery(
     MemgraphCypher::DumpQueryContext *ctx) {
   auto *dump_query = storage_->Create<DumpQuery>();
@@ -434,235 +422,6 @@ antlrcpp::Any CypherMainVisitor::visitCallProcedure(
   return call_proc;
 }
 
-/**
- * @return std::string
- */
-antlrcpp::Any CypherMainVisitor::visitUserOrRoleName(
-    MemgraphCypher::UserOrRoleNameContext *ctx) {
-  std::string value = ctx->symbolicName()->accept(this).as<std::string>();
-  const std::regex NAME_REGEX("[a-zA-Z0-9_.+-]+");
-  if (!std::regex_match(value, NAME_REGEX)) {
-    throw SyntaxException("Invalid user or role name.");
-  }
-  return value;
-}
-
-/**
- * @return AuthQuery*
- */
-antlrcpp::Any CypherMainVisitor::visitCreateRole(
-    MemgraphCypher::CreateRoleContext *ctx) {
-  AuthQuery *auth = storage_->Create<AuthQuery>();
-  auth->action_ = AuthQuery::Action::CREATE_ROLE;
-  auth->role_ = ctx->role->accept(this).as<std::string>();
-  return auth;
-}
-
-/**
- * @return AuthQuery*
- */
-antlrcpp::Any CypherMainVisitor::visitDropRole(
-    MemgraphCypher::DropRoleContext *ctx) {
-  AuthQuery *auth = storage_->Create<AuthQuery>();
-  auth->action_ = AuthQuery::Action::DROP_ROLE;
-  auth->role_ = ctx->role->accept(this).as<std::string>();
-  return auth;
-}
-
-/**
- * @return AuthQuery*
- */
-antlrcpp::Any CypherMainVisitor::visitShowRoles(
-    MemgraphCypher::ShowRolesContext *ctx) {
-  AuthQuery *auth = storage_->Create<AuthQuery>();
-  auth->action_ = AuthQuery::Action::SHOW_ROLES;
-  return auth;
-}
-
-/**
- * @return AuthQuery*
- */
-antlrcpp::Any CypherMainVisitor::visitCreateUser(
-    MemgraphCypher::CreateUserContext *ctx) {
-  AuthQuery *auth = storage_->Create<AuthQuery>();
-  auth->action_ = AuthQuery::Action::CREATE_USER;
-  auth->user_ = ctx->user->accept(this).as<std::string>();
-  if (ctx->password) {
-    if (!ctx->password->StringLiteral() && !ctx->literal()->CYPHERNULL()) {
-      throw SyntaxException("Password should be a string literal or null.");
-    }
-    auth->password_ = ctx->password->accept(this);
-  }
-  return auth;
-}
-
-/**
- * @return AuthQuery*
- */
-antlrcpp::Any CypherMainVisitor::visitSetPassword(
-    MemgraphCypher::SetPasswordContext *ctx) {
-  AuthQuery *auth = storage_->Create<AuthQuery>();
-  auth->action_ = AuthQuery::Action::SET_PASSWORD;
-  auth->user_ = ctx->user->accept(this).as<std::string>();
-  if (!ctx->password->StringLiteral() && !ctx->literal()->CYPHERNULL()) {
-    throw SyntaxException("Password should be a string literal or null.");
-  }
-  auth->password_ = ctx->password->accept(this);
-  return auth;
-}
-
-/**
- * @return AuthQuery*
- */
-antlrcpp::Any CypherMainVisitor::visitDropUser(
-    MemgraphCypher::DropUserContext *ctx) {
-  AuthQuery *auth = storage_->Create<AuthQuery>();
-  auth->action_ = AuthQuery::Action::DROP_USER;
-  auth->user_ = ctx->user->accept(this).as<std::string>();
-  return auth;
-}
-
-/**
- * @return AuthQuery*
- */
-antlrcpp::Any CypherMainVisitor::visitShowUsers(
-    MemgraphCypher::ShowUsersContext *ctx) {
-  AuthQuery *auth = storage_->Create<AuthQuery>();
-  auth->action_ = AuthQuery::Action::SHOW_USERS;
-  return auth;
-}
-
-/**
- * @return AuthQuery*
- */
-antlrcpp::Any CypherMainVisitor::visitSetRole(
-    MemgraphCypher::SetRoleContext *ctx) {
-  AuthQuery *auth = storage_->Create<AuthQuery>();
-  auth->action_ = AuthQuery::Action::SET_ROLE;
-  auth->user_ = ctx->user->accept(this).as<std::string>();
-  auth->role_ = ctx->role->accept(this).as<std::string>();
-  return auth;
-}
-
-/**
- * @return AuthQuery*
- */
-antlrcpp::Any CypherMainVisitor::visitClearRole(
-    MemgraphCypher::ClearRoleContext *ctx) {
-  AuthQuery *auth = storage_->Create<AuthQuery>();
-  auth->action_ = AuthQuery::Action::CLEAR_ROLE;
-  auth->user_ = ctx->user->accept(this).as<std::string>();
-  return auth;
-}
-
-/**
- * @return AuthQuery*
- */
-antlrcpp::Any CypherMainVisitor::visitGrantPrivilege(
-    MemgraphCypher::GrantPrivilegeContext *ctx) {
-  AuthQuery *auth = storage_->Create<AuthQuery>();
-  auth->action_ = AuthQuery::Action::GRANT_PRIVILEGE;
-  auth->user_or_role_ = ctx->userOrRole->accept(this).as<std::string>();
-  if (ctx->privilegeList()) {
-    for (auto *privilege : ctx->privilegeList()->privilege()) {
-      auth->privileges_.push_back(privilege->accept(this));
-    }
-  } else {
-    /* grant all privileges */
-    auth->privileges_ = kPrivilegesAll;
-  }
-  return auth;
-}
-
-/**
- * @return AuthQuery*
- */
-antlrcpp::Any CypherMainVisitor::visitDenyPrivilege(
-    MemgraphCypher::DenyPrivilegeContext *ctx) {
-  AuthQuery *auth = storage_->Create<AuthQuery>();
-  auth->action_ = AuthQuery::Action::DENY_PRIVILEGE;
-  auth->user_or_role_ = ctx->userOrRole->accept(this).as<std::string>();
-  if (ctx->privilegeList()) {
-    for (auto *privilege : ctx->privilegeList()->privilege()) {
-      auth->privileges_.push_back(privilege->accept(this));
-    }
-  } else {
-    /* deny all privileges */
-    auth->privileges_ = kPrivilegesAll;
-  }
-  return auth;
-}
-
-/**
- * @return AuthQuery*
- */
-antlrcpp::Any CypherMainVisitor::visitRevokePrivilege(
-    MemgraphCypher::RevokePrivilegeContext *ctx) {
-  AuthQuery *auth = storage_->Create<AuthQuery>();
-  auth->action_ = AuthQuery::Action::REVOKE_PRIVILEGE;
-  auth->user_or_role_ = ctx->userOrRole->accept(this).as<std::string>();
-  if (ctx->privilegeList()) {
-    for (auto *privilege : ctx->privilegeList()->privilege()) {
-      auth->privileges_.push_back(privilege->accept(this));
-    }
-  } else {
-    /* revoke all privileges */
-    auth->privileges_ = kPrivilegesAll;
-  }
-  return auth;
-}
-
-/**
- * @return AuthQuery::Privilege
- */
-antlrcpp::Any CypherMainVisitor::visitPrivilege(
-    MemgraphCypher::PrivilegeContext *ctx) {
-  if (ctx->CREATE()) return AuthQuery::Privilege::CREATE;
-  if (ctx->DELETE()) return AuthQuery::Privilege::DELETE;
-  if (ctx->MATCH()) return AuthQuery::Privilege::MATCH;
-  if (ctx->MERGE()) return AuthQuery::Privilege::MERGE;
-  if (ctx->SET()) return AuthQuery::Privilege::SET;
-  if (ctx->REMOVE()) return AuthQuery::Privilege::REMOVE;
-  if (ctx->INDEX()) return AuthQuery::Privilege::INDEX;
-  if (ctx->STATS()) return AuthQuery::Privilege::STATS;
-  if (ctx->AUTH()) return AuthQuery::Privilege::AUTH;
-  if (ctx->CONSTRAINT()) return AuthQuery::Privilege::CONSTRAINT;
-  LOG(FATAL) << "Should not get here - unknown privilege!";
-}
-
-/**
- * @return AuthQuery*
- */
-antlrcpp::Any CypherMainVisitor::visitShowPrivileges(
-    MemgraphCypher::ShowPrivilegesContext *ctx) {
-  AuthQuery *auth = storage_->Create<AuthQuery>();
-  auth->action_ = AuthQuery::Action::SHOW_PRIVILEGES;
-  auth->user_or_role_ = ctx->userOrRole->accept(this).as<std::string>();
-  return auth;
-}
-
-/**
- * @return AuthQuery*
- */
-antlrcpp::Any CypherMainVisitor::visitShowRoleForUser(
-    MemgraphCypher::ShowRoleForUserContext *ctx) {
-  AuthQuery *auth = storage_->Create<AuthQuery>();
-  auth->action_ = AuthQuery::Action::SHOW_ROLE_FOR_USER;
-  auth->user_ = ctx->user->accept(this).as<std::string>();
-  return auth;
-}
-
-/**
- * @return AuthQuery*
- */
-antlrcpp::Any CypherMainVisitor::visitShowUsersForRole(
-    MemgraphCypher::ShowUsersForRoleContext *ctx) {
-  AuthQuery *auth = storage_->Create<AuthQuery>();
-  auth->action_ = AuthQuery::Action::SHOW_USERS_FOR_ROLE;
-  auth->role_ = ctx->role->accept(this).as<std::string>();
-  return auth;
-}
-
 antlrcpp::Any CypherMainVisitor::visitCypherReturn(
     MemgraphCypher::CypherReturnContext *ctx) {
   auto *return_clause = storage_->Create<Return>();

src/query/frontend/ast/cypher_main_visitor.hpp

@@ -176,11 +176,6 @@ class CypherMainVisitor : public antlropencypher::MemgraphCypherBaseVisitor {
   antlrcpp::Any visitConstraintQuery(
       MemgraphCypher::ConstraintQueryContext *ctx) override;
 
-  /**
-   * @return AuthQuery*
-   */
-  antlrcpp::Any visitAuthQuery(MemgraphCypher::AuthQueryContext *ctx) override;
-
   /**
    * @return DumpQuery*
    */
@@ -219,28 +214,6 @@ class CypherMainVisitor : public antlropencypher::MemgraphCypherBaseVisitor {
    */
   antlrcpp::Any visitCallProcedure(MemgraphCypher::CallProcedureContext *ctx) override;
 
-  /**
-   * @return std::string
-   */
-  antlrcpp::Any visitUserOrRoleName(
-      MemgraphCypher::UserOrRoleNameContext *ctx) override;
-
-  /**
-   * @return AuthQuery*
-   */
-  antlrcpp::Any visitCreateRole(
-      MemgraphCypher::CreateRoleContext *ctx) override;
-
-  /**
-   * @return AuthQuery*
-   */
-  antlrcpp::Any visitDropRole(MemgraphCypher::DropRoleContext *ctx) override;
-
-  /**
-   * @return AuthQuery*
-   */
-  antlrcpp::Any visitShowRoles(MemgraphCypher::ShowRolesContext *ctx) override;
-
   /**
    * @return IndexQuery*
    */
@@ -252,79 +225,6 @@ class CypherMainVisitor : public antlropencypher::MemgraphCypherBaseVisitor {
    */
   antlrcpp::Any visitDropIndex(MemgraphCypher::DropIndexContext *ctx) override;
 
-  /**
-   * @return AuthQuery*
-   */
-  antlrcpp::Any visitCreateUser(
-      MemgraphCypher::CreateUserContext *ctx) override;
-
-  /**
-   * @return AuthQuery*
-   */
-  antlrcpp::Any visitSetPassword(
-      MemgraphCypher::SetPasswordContext *ctx) override;
-
-  /**
-   * @return AuthQuery*
-   */
-  antlrcpp::Any visitDropUser(MemgraphCypher::DropUserContext *ctx) override;
-
-  /**
-   * @return AuthQuery*
-   */
-  antlrcpp::Any visitShowUsers(MemgraphCypher::ShowUsersContext *ctx) override;
-
-  /**
-   * @return AuthQuery*
-   */
-  antlrcpp::Any visitSetRole(MemgraphCypher::SetRoleContext *ctx) override;
-
-  /**
-   * @return AuthQuery*
-   */
-  antlrcpp::Any visitClearRole(MemgraphCypher::ClearRoleContext *ctx) override;
-
-  /**
-   * @return AuthQuery*
-   */
-  antlrcpp::Any visitGrantPrivilege(
-      MemgraphCypher::GrantPrivilegeContext *ctx) override;
-
-  /**
-   * @return AuthQuery*
-   */
-  antlrcpp::Any visitDenyPrivilege(
-      MemgraphCypher::DenyPrivilegeContext *ctx) override;
-
-  /**
-   * @return AuthQuery*
-   */
-  antlrcpp::Any visitRevokePrivilege(
-      MemgraphCypher::RevokePrivilegeContext *ctx) override;
-
-  /**
-   * @return AuthQuery::Privilege
-   */
-  antlrcpp::Any visitPrivilege(MemgraphCypher::PrivilegeContext *ctx) override;
-
-  /**
-   * @return AuthQuery*
-   */
-  antlrcpp::Any visitShowPrivileges(
-      MemgraphCypher::ShowPrivilegesContext *ctx) override;
-
-  /**
-   * @return AuthQuery*
-   */
-  antlrcpp::Any visitShowRoleForUser(
-      MemgraphCypher::ShowRoleForUserContext *ctx) override;
-
-  /**
-   * @return AuthQuery*
-   */
-  antlrcpp::Any visitShowUsersForRole(
-      MemgraphCypher::ShowUsersForRoleContext *ctx) override;
-
   /**
    * @return Return*
    */

src/query/frontend/opencypher/grammar/Cypher.g4

@@ -46,9 +46,7 @@ indexInfo : INDEX INFO ;
 
 constraintInfo : CONSTRAINT INFO ;
 
-raftInfo : RAFT INFO ;
+infoQuery : SHOW ( storageInfo | indexInfo | constraintInfo ) ;
-
-infoQuery : SHOW ( storageInfo | indexInfo | constraintInfo | raftInfo ) ;
 
 explainQuery : EXPLAIN cypherQuery ;
 

src/query/frontend/opencypher/grammar/CypherLexer.g4

@@ -116,7 +116,6 @@ OPTIONAL       : O P T I O N A L ;
 OR             : O R ;
 ORDER          : O R D E R ;
 PROFILE        : P R O F I L E ;
-RAFT           : R A F T ;
 REDUCE         : R E D U C E ;
 REMOVE         : R E M O V E ;
 RETURN         : R E T U R N ;

src/query/frontend/opencypher/grammar/MemgraphCypher.g4

@@ -7,26 +7,8 @@ options { tokenVocab=MemgraphCypherLexer; }
 import Cypher ;
 
 memgraphCypherKeyword : cypherKeyword
-                      | ALTER
-                      | AUTH
-                      | CLEAR
                       | DATABASE
-                      | DENY
-                      | DROP
                       | DUMP
-                      | FOR
-                      | FROM
-                      | GRANT
-                      | IDENTIFIED
-                      | PASSWORD
-                      | PRIVILEGES
-                      | REVOKE
-                      | ROLE
-                      | ROLES
-                      | STATS
-                      | TO
-                      | USER
-                      | USERS
                       ;
 
 symbolicName : UnescapedSymbolicName
@@ -40,63 +22,7 @@ query : cypherQuery
       | profileQuery
       | infoQuery
       | constraintQuery
-      | authQuery
       | dumpQuery
       ;
 
-authQuery : createRole
-          | dropRole
-          | showRoles
-          | createUser
-          | setPassword
-          | dropUser
-          | showUsers
-          | setRole
-          | clearRole
-          | grantPrivilege
-          | denyPrivilege
-          | revokePrivilege
-          | showPrivileges
-          | showRoleForUser
-          | showUsersForRole
-          ;
-
-userOrRoleName : symbolicName ;
-
-createRole : CREATE ROLE role=userOrRoleName ;
-
-dropRole   : DROP ROLE role=userOrRoleName ;
-
-showRoles  : SHOW ROLES ;
-
-createUser : CREATE USER user=userOrRoleName
-             ( IDENTIFIED BY password=literal )? ;
-
-setPassword : SET PASSWORD FOR user=userOrRoleName TO password=literal;
-
-dropUser : DROP USER user=userOrRoleName ;
-
-showUsers : SHOW USERS ;
-
-setRole : SET ROLE FOR user=userOrRoleName TO role=userOrRoleName;
-
-clearRole : CLEAR ROLE FOR user=userOrRoleName ;
-
-grantPrivilege : GRANT ( ALL PRIVILEGES | privileges=privilegeList ) TO userOrRole=userOrRoleName ;
-
-denyPrivilege : DENY ( ALL PRIVILEGES | privileges=privilegeList ) TO userOrRole=userOrRoleName ;
-
-revokePrivilege : REVOKE ( ALL PRIVILEGES | privileges=privilegeList ) FROM userOrRole=userOrRoleName ;
-
-privilege : CREATE | DELETE | MATCH | MERGE | SET
-          | REMOVE | INDEX | STATS | AUTH | CONSTRAINT | DUMP ;
-
-privilegeList : privilege ( ',' privilege )* ;
-
-showPrivileges : SHOW PRIVILEGES FOR userOrRole=userOrRoleName ;
-
-showRoleForUser : SHOW ROLE FOR user=userOrRoleName ;
-
-showUsersForRole : SHOW USERS FOR role=userOrRoleName ;
-
 dumpQuery: DUMP DATABASE ;

src/query/frontend/opencypher/grammar/MemgraphCypherLexer.g4

@@ -10,24 +10,5 @@ lexer grammar MemgraphCypherLexer ;
 
 import CypherLexer ;
 
-ALTER          : A L T E R ;
-AUTH           : A U T H ;
-CLEAR          : C L E A R ;
 DATABASE       : D A T A B A S E ;
-DENY           : D E N Y ;
-DROP           : D R O P ;
 DUMP           : D U M P ;
-FOR            : F O R ;
-FROM           : F R O M ;
-GRANT          : G R A N T ;
-GRANTS         : G R A N T S ;
-IDENTIFIED     : I D E N T I F I E D ;
-PASSWORD       : P A S S W O R D ;
-PRIVILEGES     : P R I V I L E G E S ;
-REVOKE         : R E V O K E ;
-ROLE           : R O L E ;
-ROLES          : R O L E S ;
-STATS          : S T A T S ;
-TO             : T O ;
-USER           : U S E R ;
-USERS          : U S E R S ;

src/query/interpreter.cpp

@@ -4,8 +4,6 @@
 
 #include <glog/logging.h>
 
-#include "auth/auth.hpp"
-#include "glue/auth.hpp"
 #include "glue/communication.hpp"
 #ifndef MG_SINGLE_NODE_HA
 #include "query/dump.hpp"
@@ -13,15 +11,11 @@
 #include "query/exceptions.hpp"
 #include "query/frontend/ast/cypher_main_visitor.hpp"
 #include "query/frontend/opencypher/parser.hpp"
-#include "query/frontend/semantic/required_privileges.hpp"
 #include "query/frontend/semantic/symbol_generator.hpp"
 #include "query/interpret/eval.hpp"
 #include "query/plan/planner.hpp"
 #include "query/plan/profile.hpp"
 #include "query/plan/vertex_count_cache.hpp"
-#ifdef MG_SINGLE_NODE_HA
-#include "raft/exceptions.hpp"
-#endif
 #include "utils/exceptions.hpp"
 #include "utils/flag_validation.hpp"
 #include "utils/string.hpp"
@@ -45,7 +39,6 @@ struct ParsedQuery {
   frontend::StrippedQuery stripped_query;
   AstStorage ast_storage;
   Query *query;
-  std::vector<AuthQuery::Privilege> required_privileges;
 };
 
 ParsedQuery ParseQuery(const std::string &query_string,
@@ -105,8 +98,7 @@ ParsedQuery ParseQuery(const std::string &query_string,
 
     visitor.visit(parser->tree());
 
-    CachedQuery cached_query{std::move(ast_storage), visitor.query(),
+    CachedQuery cached_query{std::move(ast_storage), visitor.query()};
-                             query::GetRequiredPrivileges(visitor.query())};
 
     it = accessor.insert({hash, std::move(cached_query)}).first;
   }
@@ -124,8 +116,7 @@ ParsedQuery ParseQuery(const std::string &query_string,
                      std::move(parameters),
                      std::move(stripped_query),
                      std::move(ast_storage),
-                     query,
+                     query};
-                     it->second.required_privileges};
 }
 
 class SingleNodeLogicalPlan final : public LogicalPlan {
@@ -164,302 +155,6 @@ TypedValue EvaluateOptionalExpression(Expression *expression,
   return expression ? expression->Accept(*eval) : TypedValue();
 }
 
-Callback HandleAuthQuery(AuthQuery *auth_query, auth::Auth *auth,
-                         const Parameters &parameters,
-                         DbAccessor *db_accessor) {
-  // Empty frame for evaluation of password expression. This is OK since
-  // password should be either null or string literal and it's evaluation
-  // should not depend on frame.
-  Frame frame(0);
-  SymbolTable symbol_table;
-  EvaluationContext evaluation_context;
-  // TODO: MemoryResource for EvaluationContext, it should probably be passed as
-  // the argument to Callback.
-  evaluation_context.timestamp =
-      std::chrono::duration_cast<std::chrono::milliseconds>(
-          std::chrono::system_clock::now().time_since_epoch())
-          .count();
-  evaluation_context.parameters = parameters;
-  ExpressionEvaluator evaluator(&frame, symbol_table, evaluation_context,
-                                db_accessor, storage::View::OLD);
-
-  AuthQuery::Action action = auth_query->action_;
-  std::string username = auth_query->user_;
-  std::string rolename = auth_query->role_;
-  std::string user_or_role = auth_query->user_or_role_;
-  std::vector<AuthQuery::Privilege> privileges = auth_query->privileges_;
-  auto password = EvaluateOptionalExpression(auth_query->password_, &evaluator);
-
-  Callback callback;
-
-  switch (auth_query->action_) {
-    case AuthQuery::Action::CREATE_USER:
-      callback.fn = [auth, username, password] {
-        CHECK(password.IsString() || password.IsNull());
-
-        std::lock_guard<std::mutex> lock(auth->WithLock());
-        auto user = auth->AddUser(
-            username,
-            password.IsString()
-                ? std::make_optional(std::string(password.ValueString()))
-                : std::nullopt);
-        if (!user) {
-          throw QueryRuntimeException("User or role '{}' already exists.",
-                                      username);
-        }
-        return std::vector<std::vector<TypedValue>>();
-      };
-      return callback;
-    case AuthQuery::Action::DROP_USER:
-      callback.fn = [auth, username] {
-        std::lock_guard<std::mutex> lock(auth->WithLock());
-        auto user = auth->GetUser(username);
-        if (!user) {
-          throw QueryRuntimeException("User '{}' doesn't exist.", username);
-        }
-        if (!auth->RemoveUser(username)) {
-          throw QueryRuntimeException("Couldn't remove user '{}'.", username);
-        }
-        return std::vector<std::vector<TypedValue>>();
-      };
-      return callback;
-    case AuthQuery::Action::SET_PASSWORD:
-      callback.fn = [auth, username, password] {
-        CHECK(password.IsString() || password.IsNull());
-
-        std::lock_guard<std::mutex> lock(auth->WithLock());
-        auto user = auth->GetUser(username);
-        if (!user) {
-          throw QueryRuntimeException("User '{}' doesn't exist.", username);
-        }
-        user->UpdatePassword(
-            password.IsString()
-                ? std::make_optional(std::string(password.ValueString()))
-                : std::nullopt);
-        auth->SaveUser(*user);
-        return std::vector<std::vector<TypedValue>>();
-      };
-      return callback;
-    case AuthQuery::Action::CREATE_ROLE:
-      callback.fn = [auth, rolename] {
-        std::lock_guard<std::mutex> lock(auth->WithLock());
-        auto role = auth->AddRole(rolename);
-        if (!role) {
-          throw QueryRuntimeException("User or role '{}' already exists.",
-                                      rolename);
-        }
-        return std::vector<std::vector<TypedValue>>();
-      };
-      return callback;
-    case AuthQuery::Action::DROP_ROLE:
-      callback.fn = [auth, rolename] {
-        std::lock_guard<std::mutex> lock(auth->WithLock());
-        auto role = auth->GetRole(rolename);
-        if (!role) {
-          throw QueryRuntimeException("Role '{}' doesn't exist.", rolename);
-        }
-        if (!auth->RemoveRole(rolename)) {
-          throw QueryRuntimeException("Couldn't remove role '{}'.", rolename);
-        }
-        return std::vector<std::vector<TypedValue>>();
-      };
-      return callback;
-    case AuthQuery::Action::SHOW_USERS:
-      callback.header = {"user"};
-      callback.fn = [auth] {
-        std::lock_guard<std::mutex> lock(auth->WithLock());
-        std::vector<std::vector<TypedValue>> users;
-        for (const auto &user : auth->AllUsers()) {
-          users.push_back({TypedValue(user.username())});
-        }
-        return users;
-      };
-      return callback;
-    case AuthQuery::Action::SHOW_ROLES:
-      callback.header = {"role"};
-      callback.fn = [auth] {
-        std::lock_guard<std::mutex> lock(auth->WithLock());
-        std::vector<std::vector<TypedValue>> roles;
-        for (const auto &role : auth->AllRoles()) {
-          roles.push_back({TypedValue(role.rolename())});
-        }
-        return roles;
-      };
-      return callback;
-    case AuthQuery::Action::SET_ROLE:
-      callback.fn = [auth, username, rolename] {
-        std::lock_guard<std::mutex> lock(auth->WithLock());
-        auto user = auth->GetUser(username);
-        if (!user) {
-          throw QueryRuntimeException("User '{}' doesn't exist .", username);
-        }
-        auto role = auth->GetRole(rolename);
-        if (!role) {
-          throw QueryRuntimeException("Role '{}' doesn't exist .", rolename);
-        }
-        if (user->role()) {
-          throw QueryRuntimeException(
-              "User '{}' is already a member of role '{}'.", username,
-              user->role()->rolename());
-        }
-        user->SetRole(*role);
-        auth->SaveUser(*user);
-        return std::vector<std::vector<TypedValue>>();
-      };
-      return callback;
-    case AuthQuery::Action::CLEAR_ROLE:
-      callback.fn = [auth, username] {
-        std::lock_guard<std::mutex> lock(auth->WithLock());
-        auto user = auth->GetUser(username);
-        if (!user) {
-          throw QueryRuntimeException("User '{}' doesn't exist .", username);
-        }
-        user->ClearRole();
-        auth->SaveUser(*user);
-        return std::vector<std::vector<TypedValue>>();
-      };
-      return callback;
-    case AuthQuery::Action::GRANT_PRIVILEGE:
-    case AuthQuery::Action::DENY_PRIVILEGE:
-    case AuthQuery::Action::REVOKE_PRIVILEGE: {
-      callback.fn = [auth, user_or_role, action, privileges] {
-        std::lock_guard<std::mutex> lock(auth->WithLock());
-        std::vector<auth::Permission> permissions;
-        for (const auto &privilege : privileges) {
-          permissions.push_back(glue::PrivilegeToPermission(privilege));
-        }
-        auto user = auth->GetUser(user_or_role);
-        auto role = auth->GetRole(user_or_role);
-        if (!user && !role) {
-          throw QueryRuntimeException("User or role '{}' doesn't exist.",
-                                      user_or_role);
-        }
-        if (user) {
-          for (const auto &permission : permissions) {
-            // TODO (mferencevic): should we first check that the privilege
-            // is granted/denied/revoked before unconditionally
-            // granting/denying/revoking it?
-            if (action == AuthQuery::Action::GRANT_PRIVILEGE) {
-              user->permissions().Grant(permission);
-            } else if (action == AuthQuery::Action::DENY_PRIVILEGE) {
-              user->permissions().Deny(permission);
-            } else {
-              user->permissions().Revoke(permission);
-            }
-          }
-          auth->SaveUser(*user);
-        } else {
-          for (const auto &permission : permissions) {
-            // TODO (mferencevic): should we first check that the privilege
-            // is granted/denied/revoked before unconditionally
-            // granting/denying/revoking it?
-            if (action == AuthQuery::Action::GRANT_PRIVILEGE) {
-              role->permissions().Grant(permission);
-            } else if (action == AuthQuery::Action::DENY_PRIVILEGE) {
-              role->permissions().Deny(permission);
-            } else {
-              role->permissions().Revoke(permission);
-            }
-          }
-          auth->SaveRole(*role);
-        }
-        return std::vector<std::vector<TypedValue>>();
-      };
-      return callback;
-    }
-    case AuthQuery::Action::SHOW_PRIVILEGES:
-      callback.header = {"privilege", "effective", "description"};
-      callback.fn = [auth, user_or_role] {
-        std::lock_guard<std::mutex> lock(auth->WithLock());
-        std::vector<std::vector<TypedValue>> grants;
-        auto user = auth->GetUser(user_or_role);
-        auto role = auth->GetRole(user_or_role);
-        if (!user && !role) {
-          throw QueryRuntimeException("User or role '{}' doesn't exist.",
-                                      user_or_role);
-        }
-        if (user) {
-          const auto &permissions = user->GetPermissions();
-          for (const auto &privilege : kPrivilegesAll) {
-            auto permission = glue::PrivilegeToPermission(privilege);
-            auto effective = permissions.Has(permission);
-            if (permissions.Has(permission) != auth::PermissionLevel::NEUTRAL) {
-              std::vector<std::string> description;
-              auto user_level = user->permissions().Has(permission);
-              if (user_level == auth::PermissionLevel::GRANT) {
-                description.push_back("GRANTED TO USER");
-              } else if (user_level == auth::PermissionLevel::DENY) {
-                description.push_back("DENIED TO USER");
-              }
-              if (user->role()) {
-                auto role_level = user->role()->permissions().Has(permission);
-                if (role_level == auth::PermissionLevel::GRANT) {
-                  description.push_back("GRANTED TO ROLE");
-                } else if (role_level == auth::PermissionLevel::DENY) {
-                  description.push_back("DENIED TO ROLE");
-                }
-              }
-              grants.push_back(
-                  {TypedValue(auth::PermissionToString(permission)),
-                   TypedValue(auth::PermissionLevelToString(effective)),
-                   TypedValue(utils::Join(description, ", "))});
-            }
-          }
-        } else {
-          const auto &permissions = role->permissions();
-          for (const auto &privilege : kPrivilegesAll) {
-            auto permission = glue::PrivilegeToPermission(privilege);
-            auto effective = permissions.Has(permission);
-            if (effective != auth::PermissionLevel::NEUTRAL) {
-              std::string description;
-              if (effective == auth::PermissionLevel::GRANT) {
-                description = "GRANTED TO ROLE";
-              } else if (effective == auth::PermissionLevel::DENY) {
-                description = "DENIED TO ROLE";
-              }
-              grants.push_back(
-                  {TypedValue(auth::PermissionToString(permission)),
-                   TypedValue(auth::PermissionLevelToString(effective)),
-                   TypedValue(description)});
-            }
-          }
-        }
-        return grants;
-      };
-      return callback;
-    case AuthQuery::Action::SHOW_ROLE_FOR_USER:
-      callback.header = {"role"};
-      callback.fn = [auth, username] {
-        std::lock_guard<std::mutex> lock(auth->WithLock());
-        auto user = auth->GetUser(username);
-        if (!user) {
-          throw QueryRuntimeException("User '{}' doesn't exist .", username);
-        }
-        return std::vector<std::vector<TypedValue>>{std::vector<TypedValue>{
-            TypedValue(user->role() ? user->role()->rolename() : "null")}};
-      };
-      return callback;
-    case AuthQuery::Action::SHOW_USERS_FOR_ROLE:
-      callback.header = {"users"};
-      callback.fn = [auth, rolename] {
-        std::lock_guard<std::mutex> lock(auth->WithLock());
-        auto role = auth->GetRole(rolename);
-        if (!role) {
-          throw QueryRuntimeException("Role '{}' doesn't exist.", rolename);
-        }
-        std::vector<std::vector<TypedValue>> users;
-        for (const auto &user : auth->AllUsersForRole(rolename)) {
-          users.emplace_back(
-              std::vector<TypedValue>{TypedValue(user.username())});
-        }
-        return users;
-      };
-      return callback;
-    default:
-      break;
-  }
-}
-
 Interpreter::Interpreter(InterpreterContext *interpreter_context)
     : interpreter_context_(interpreter_context) {
   CHECK(interpreter_context_) << "Interpreter context must not be NULL";
@@ -630,7 +325,7 @@ PreparedQuery Interpreter::PrepareTransactionQuery(
     LOG(FATAL) << "Should not get here -- unknown transaction query!";
   }
 
-  return {{}, {}, [handler = std::move(handler)](AnyStream *) {
+  return {{}, [handler = std::move(handler)](AnyStream *) {
             handler();
             return QueryHandlerResult::NOTHING;
           }};
@@ -663,7 +358,7 @@ PreparedQuery PrepareCypherQuery(
   }
 
   return PreparedQuery{
-      std::move(header), std::move(parsed_query.required_privileges),
+      std::move(header),
       [plan = std::move(plan), parameters = std::move(parsed_query.parameters),
        output_symbols = std::move(output_symbols), summary, dba,
        interpreter_context, execution_memory](AnyStream *stream) {
@@ -717,7 +412,6 @@ PreparedQuery PrepareExplainQuery(
 
   return PreparedQuery{
       {"QUERY PLAN"},
-      std::move(parsed_query.required_privileges),
       [rows = std::move(printed_plan_rows)](AnyStream *stream) {
         for (const auto &row : rows) {
           stream->Result(row);
@@ -769,7 +463,6 @@ PreparedQuery PrepareProfileQuery(
 
   return PreparedQuery{
       {"OPERATOR", "ACTUAL HITS", "RELATIVE TIME", "ABSOLUTE TIME"},
-      std::move(parsed_query.required_privileges),
       [plan = std::move(cypher_query_plan),
        parameters = std::move(parsed_inner_query.parameters), summary, dba,
        interpreter_context, execution_memory](AnyStream *stream) {
@@ -797,7 +490,6 @@ PreparedQuery PrepareDumpQuery(
 #ifndef MG_SINGLE_NODE_HA
   return PreparedQuery{
       {"QUERY"},
-      std::move(parsed_query.required_privileges),
       [interpreter_context](AnyStream *stream) {
         auto dba = interpreter_context->db->Access();
         query::DbAccessor query_dba{&dba};
@@ -913,7 +605,6 @@ PreparedQuery PrepareIndexQuery(
   }
 
   return PreparedQuery{{},
-                       std::move(parsed_query.required_privileges),
                        [handler = std::move(handler)](AnyStream *stream) {
                          handler();
 #ifdef MG_SINGLE_NODE_V2
@@ -924,52 +615,6 @@ PreparedQuery PrepareIndexQuery(
                        }};
 }
 
-PreparedQuery PrepareAuthQuery(
-    ParsedQuery parsed_query, bool in_explicit_transaction,
-    std::map<std::string, TypedValue> *summary,
-    InterpreterContext *interpreter_context, DbAccessor *dba,
-    utils::MonotonicBufferResource *execution_memory) {
-#ifdef MG_SINGLE_NODE_HA
-  throw utils::NotYetImplemented(
-      "Managing user privileges is not yet supported in Memgraph HA "
-      "instance.");
-#else
-  if (in_explicit_transaction) {
-    throw UserModificationInMulticommandTxException();
-  }
-
-  auto *auth_query = utils::Downcast<AuthQuery>(parsed_query.query);
-
-  auto callback = HandleAuthQuery(auth_query, interpreter_context->auth,
-                                  parsed_query.parameters, dba);
-
-  SymbolTable symbol_table;
-  std::vector<Symbol> output_symbols;
-  for (const auto &column : callback.header) {
-    output_symbols.emplace_back(symbol_table.CreateSymbol(column, "false"));
-  }
-
-  auto plan =
-      std::make_shared<CachedPlan>(std::make_unique<SingleNodeLogicalPlan>(
-          std::make_unique<plan::OutputTable>(
-              output_symbols,
-              [fn = callback.fn](Frame *, ExecutionContext *) { return fn(); }),
-          0.0, AstStorage{}, symbol_table));
-
-  return PreparedQuery{
-      callback.header, std::move(parsed_query.required_privileges),
-      [callback = std::move(callback), plan = std::move(plan),
-       parameters = std::move(parsed_query.parameters),
-       output_symbols = std::move(output_symbols), summary, dba,
-       interpreter_context, execution_memory](AnyStream *stream) {
-        PullAllPlan(stream, *plan, parameters, output_symbols, false, summary,
-                    dba, interpreter_context, execution_memory);
-        return callback.should_abort_query ? QueryHandlerResult::ABORT
-                                           : QueryHandlerResult::COMMIT;
-      }};
-#endif
-}
-
 PreparedQuery PrepareInfoQuery(
     ParsedQuery parsed_query, std::map<std::string, TypedValue> *summary,
     InterpreterContext *interpreter_context,
@@ -1102,26 +747,9 @@ PreparedQuery PrepareInfoQuery(
       };
       break;
 #endif
-    case InfoQuery::InfoType::RAFT:
-#if defined(MG_SINGLE_NODE_HA)
-      header = {"info", "value"};
-      handler = [dba] {
-        std::vector<std::vector<TypedValue>> results(
-            {{TypedValue("is_leader"), TypedValue(dba->raft()->IsLeader())},
-             {TypedValue("term_id"),
-              TypedValue(static_cast<int64_t>(dba->raft()->TermId()))}});
-        // It is critical to abort this query because it can be executed on
-        // machines that aren't the leader.
-        return std::pair{results, QueryHandlerResult::ABORT};
-      };
-#else
-      throw utils::NotYetImplemented("raft info");
-#endif
-      break;
   }
 
   return PreparedQuery{std::move(header),
-                       std::move(parsed_query.required_privileges),
                        [handler = std::move(handler)](AnyStream *stream) {
                          auto [results, action] = handler();
 
@@ -1246,14 +874,13 @@ PreparedQuery PrepareConstraintQuery(
   }
 
   return PreparedQuery{{},
-                       std::move(parsed_query.required_privileges),
                        [handler = std::move(handler)](AnyStream *stream) {
                          handler();
                          return QueryHandlerResult::COMMIT;
                        }};
 }
 
-std::pair<std::vector<std::string>, std::vector<query::AuthQuery::Privilege>>
+std::vector<std::string>
 Interpreter::Prepare(const std::string &query_string,
                      const std::map<std::string, PropertyValue> &params) {
   // Clear the last prepared query.
@@ -1266,7 +893,7 @@ Interpreter::Prepare(const std::string &query_string,
   if (query_upper == "BEGIN" || query_upper == "COMMIT" ||
       query_upper == "ROLLBACK") {
     prepared_query_ = PrepareTransactionQuery(query_upper);
-    return {prepared_query_->header, prepared_query_->privileges};
+    return prepared_query_->header;
   }
 
   // All queries other than transaction control queries advance the command in
@@ -1318,17 +945,6 @@ Interpreter::Prepare(const std::string &query_string,
     }
 #endif
 
-#ifdef MG_SINGLE_NODE_HA
-    {
-      InfoQuery *info_query = nullptr;
-      if (!execution_db_accessor_->raft()->IsLeader() &&
-          (!(info_query = utils::Downcast<InfoQuery>(parsed_query.query)) ||
-           info_query->info_type_ != InfoQuery::InfoType::RAFT)) {
-        throw raft::CantExecuteQueries();
-      }
-    }
-#endif
-
     utils::Timer planning_timer;
     PreparedQuery prepared_query;
 
@@ -1357,10 +973,6 @@ Interpreter::Prepare(const std::string &query_string,
       prepared_query = PrepareIndexQuery(
           std::move(parsed_query), in_explicit_transaction_, &summary_,
           interpreter_context_, dba, &execution_memory_);
-    } else if (utils::Downcast<AuthQuery>(parsed_query.query)) {
-      prepared_query = PrepareAuthQuery(
-          std::move(parsed_query), in_explicit_transaction_, &summary_,
-          interpreter_context_, &*execution_db_accessor_, &execution_memory_);
     } else if (utils::Downcast<InfoQuery>(parsed_query.query)) {
 #ifdef MG_SINGLE_NODE_V2
       prepared_query = PrepareInfoQuery(
@@ -1388,7 +1000,7 @@ Interpreter::Prepare(const std::string &query_string,
     summary_["planning_time"] = planning_timer.Elapsed().count();
     prepared_query_ = std::move(prepared_query);
 
-    return {prepared_query_->header, prepared_query_->privileges};
+    return prepared_query_->header;
   } catch (const utils::BasicException &) {
     AbortCommand();
     throw;

src/query/interpreter.hpp

@@ -21,10 +21,6 @@
 DECLARE_bool(query_cost_planner);
 DECLARE_int32(query_plan_cache_ttl);
 
-namespace auth {
-class Auth;
-}  // namespace auth
-
 namespace query {
 
 static constexpr size_t kExecutionMemoryBlockSize = 1U * 1024U * 1024U;
@@ -36,7 +32,6 @@ enum class QueryHandlerResult { COMMIT, ABORT, NOTHING };
  */
 struct PreparedQuery {
   std::vector<std::string> header;
-  std::vector<AuthQuery::Privilege> privileges;
   std::function<QueryHandlerResult(AnyStream *stream)> query_handler;
 };
 
@@ -74,7 +69,6 @@ class CachedPlan {
 struct CachedQuery {
   AstStorage ast_storage;
   Query *query;
-  std::vector<AuthQuery::Privilege> required_privileges;
 };
 
 struct QueryCacheEntry {
@@ -144,8 +138,6 @@ struct InterpreterContext {
   // The default execution timeout is 3 minutes.
   double execution_timeout_sec{180.0};
 
-  auth::Auth *auth{nullptr};
-
   utils::SkipList<QueryCacheEntry> ast_cache;
   utils::SkipList<PlanCacheEntry> plan_cache;
 };
@@ -181,7 +173,7 @@ class Interpreter final {
    * leader and a query other than an Info Raft query was given
    * @throw query::QueryException
    */
-  std::pair<std::vector<std::string>, std::vector<query::AuthQuery::Privilege>>
+  std::vector<std::string>
   Prepare(const std::string &query,
           const std::map<std::string, PropertyValue> &params);
 

tests/CMakeLists.txt

@@ -23,6 +23,3 @@ add_subdirectory(property_based)
 
 # integration test binaries
 add_subdirectory(integration)
-
-# feature benchmark test binaries
-add_subdirectory(feature_benchmark)

tests/benchmark/CMakeLists.txt

@@ -31,22 +31,22 @@ add_benchmark(data_structures/concurrent/map_concurrent.cpp)
 target_link_libraries(${test_prefix}map_concurrent mg-single-node kvstore_dummy_lib)
 
 add_benchmark(data_structures/ring_buffer.cpp)
-target_link_libraries(${test_prefix}ring_buffer mg-single-node-v2 mg-auth kvstore_dummy_lib)
+target_link_libraries(${test_prefix}ring_buffer mg-single-node-v2 kvstore_dummy_lib)
 
 add_benchmark(query/eval.cpp)
-target_link_libraries(${test_prefix}eval mg-single-node-v2 mg-auth kvstore_dummy_lib)
+target_link_libraries(${test_prefix}eval mg-single-node-v2 kvstore_dummy_lib)
 
 add_benchmark(query/execution.cpp)
-target_link_libraries(${test_prefix}execution mg-single-node-v2 mg-auth kvstore_dummy_lib)
+target_link_libraries(${test_prefix}execution mg-single-node-v2 kvstore_dummy_lib)
 
 add_benchmark(query/planner.cpp)
-target_link_libraries(${test_prefix}planner mg-single-node-v2 mg-auth kvstore_dummy_lib)
+target_link_libraries(${test_prefix}planner mg-single-node-v2 kvstore_dummy_lib)
 
 add_benchmark(query/profile.cpp)
-target_link_libraries(${test_prefix}profile mg-single-node-v2 mg-auth kvstore_dummy_lib)
+target_link_libraries(${test_prefix}profile mg-single-node-v2 kvstore_dummy_lib)
 
 add_benchmark(query/stripped.cpp)
-target_link_libraries(${test_prefix}stripped mg-single-node-v2 mg-auth kvstore_dummy_lib)
+target_link_libraries(${test_prefix}stripped mg-single-node-v2 kvstore_dummy_lib)
 
 add_benchmark(edge_storage.cpp)
 target_link_libraries(${test_prefix}edge_storage mg-single-node kvstore_dummy_lib)
@@ -54,9 +54,6 @@ target_link_libraries(${test_prefix}edge_storage mg-single-node kvstore_dummy_li
 add_benchmark(mvcc.cpp)
 target_link_libraries(${test_prefix}mvcc mg-single-node kvstore_dummy_lib)
 
-add_benchmark(rpc.cpp)
-target_link_libraries(${test_prefix}rpc mg-comm-rpc)
-
 add_benchmark(skip_list_random.cpp)
 target_link_libraries(${test_prefix}skip_list_random mg-utils)
 
@@ -73,7 +70,7 @@ add_benchmark(tx_engine.cpp)
 target_link_libraries(${test_prefix}tx_engine mg-single-node kvstore_dummy_lib)
 
 add_benchmark(expansion.cpp)
-target_link_libraries(${test_prefix}expansion mg-single-node-v2 mg-auth kvstore_dummy_lib)
+target_link_libraries(${test_prefix}expansion mg-single-node-v2 kvstore_dummy_lib)
 
 add_benchmark(storage_v2_gc.cpp)
 target_link_libraries(${test_prefix}storage_v2_gc mg-storage-v2)

tests/benchmark/query/execution.cpp

@@ -5,7 +5,6 @@
 
 #include "communication/result_stream_faker.hpp"
 #include "query/frontend/opencypher/parser.hpp"
-#include "query/frontend/semantic/required_privileges.hpp"
 #include "query/frontend/semantic/symbol_generator.hpp"
 #include "query/interpreter.hpp"
 #include "query/plan/planner.hpp"

tests/feature_benchmark/apollo_runs.yaml

@@ -1,21 +0,0 @@
-- name: feature_benchmark__ha__read
-  cd: ha/read
-  commands: ./runner.sh
-  infiles:
-    - runner.sh # runner script
-    - raft.json # raft configuration file
-    - coordination.json # coordination configuration file
-    - ../../../../build_release/tests/feature_benchmark/ha/read/benchmark # benchmark binary
-    - ../../../../build_release/memgraph_ha # memgraph binary
-  enable_network: true
-
-- name: feature_benchmark__ha__write
-  cd: ha/write
-  commands: ./runner.sh
-  infiles:
-    - runner.sh # runner script
-    - raft.json # raft configuration file
-    - coordination.json # coordination configuration file
-    - ../../../../build_release/tests/feature_benchmark/ha/write/benchmark # benchmark binary
-    - ../../../../build_release/memgraph_ha # memgraph binary
-  enable_network: true

tests/integration/CMakeLists.txt

@@ -6,30 +6,3 @@ add_subdirectory(ssl)
 
 # transactions test binaries
 add_subdirectory(transactions)
-
-# auth test binaries
-add_subdirectory(auth)
-
-# distributed ha/basic binaries
-add_subdirectory(ha/basic)
-
-# distributed ha/constraints binaries
-add_subdirectory(ha/constraints)
-
-# distributed ha/index binaries
-add_subdirectory(ha/index)
-
-# distributed ha/large_log_entries binaries
-add_subdirectory(ha/large_log_entries)
-
-# distributed ha/leader_election binaries
-add_subdirectory(ha/leader_election)
-
-# distributed ha/term_updates binaries
-add_subdirectory(ha/term_updates)
-
-# audit test binaries
-add_subdirectory(audit)
-
-# ldap test binaries
-add_subdirectory(ldap)

tests/integration/apollo_runs.yaml

@@ -22,105 +22,3 @@
     - runner.sh # runner script
     - ../../../build_debug/memgraph # memgraph binary
     - ../../../build_debug/tests/integration/transactions/tester # tester binary
-
-- name: integration__auth
-  cd: auth
-  commands: TIMEOUT=820 ./runner.py
-  infiles:
-    - runner.py # runner script
-    - ../../../build_debug/memgraph # memgraph binary
-    - ../../../build_debug/tests/integration/auth/checker # checker binary
-    - ../../../build_debug/tests/integration/auth/tester # tester binary
-
-- name: integration__audit
-  cd: audit
-  commands: ./runner.py
-  infiles:
-    - runner.py # runner script
-    - ../../../build_debug/memgraph # memgraph binary
-    - ../../../build_debug/tests/integration/audit/tester # tester binary
-
-- name: integration__ldap
-  cd: ldap
-  commands: |
-    ./prepare.sh
-    ./runner.py
-  infiles:
-    - prepare.sh # preparation script
-    - runner.py # runner script
-    - schema.ldif # schema file
-    - ve3 # Python virtual environment
-    - ../../../src/auth/reference_modules/ldap.py # LDAP auth module
-    - ../../../build_debug/memgraph # memgraph binary
-    - ../../../build_debug/tests/integration/ldap/tester # tester binary
-  enable_network: true
-
-- name: integration__ha_basic
-  cd: ha/basic
-  commands: TIMEOUT=480 ./runner.py
-  infiles:
-    - runner.py # runner script
-    - raft.json # raft configuration
-    - ../ha_test.py # raft test base module
-    - ../../../../build_debug/memgraph_ha # memgraph ha binary
-    - ../../../../build_debug/tests/integration/ha/basic/tester # tester binary
-
-- name: integration__ha_constraints
-  cd: ha/constraints
-  commands: ./runner.py
-  infiles:
-    - runner.py # runner script
-    - raft.json # raft configuration
-    - ../ha_test.py # raft test base module
-    - ../../../../build_debug/memgraph_ha # memgraph ha binary
-    - ../../../../build_debug/tests/integration/ha/constraints/tester # tester binary
-
-- name: integration__ha_index
-  cd: ha/index
-  commands: ./runner.py
-  infiles:
-    - runner.py # runner script
-    - raft.json # raft configuration
-    - ../ha_test.py # raft test base module
-    - ../../../../build_debug/memgraph_ha # memgraph ha binary
-    - ../../../../build_debug/tests/integration/ha/index/tester # tester binary
-
-- name: integration__ha_large_log_entries
-  cd: ha/large_log_entries
-  commands: TIMEOUT=600 ./runner.py
-  infiles:
-    - runner.py # runner script
-    - raft.json # raft configuration
-    - ../ha_test.py # raft test base module
-    - ../../../../build_debug/memgraph_ha # memgraph ha binary
-    - ../../../../build_debug/tests/integration/ha/large_log_entries/tester # tester binary
-
-- name: integration__ha_leader_election
-  cd: ha/leader_election
-  commands: TIMEOUT=300 ./runner.py
-  infiles:
-    - runner.py # runner script
-    - raft.json # raft configuration
-    - ../ha_test.py # raft test base module
-    - ../../../../build_debug/memgraph_ha # memgraph ha binary
-    - ../../../../build_debug/tests/integration/ha/leader_election/tester # tester binary
-
-- name: integration__ha_log_compaction
-  cd: ha/log_compaction
-  commands: ./runner.py
-  infiles:
-    - runner.py # runner script
-    - raft.json # raft configuration
-    - ../ha_test.py # raft test base module
-    - ../../../../build_debug/memgraph_ha # memgraph ha binary
-    - ../../../../build_debug/tests/manual/ha_client # tester binary
-
-- name: integration__ha_term_updates
-  cd: ha/term_updates
-  commands: ./runner.py
-  infiles:
-    - runner.py # runner script
-    - raft.json # raft configuration
-    - ../ha_test.py # raft test base module
-    - ../../../../build_debug/memgraph_ha # memgraph ha binary
-    - ../../../../build_debug/tests/integration/ha/term_updates/tester # tester binary

tests/manual/CMakeLists.txt

@@ -30,30 +30,23 @@ target_link_libraries(${test_prefix}binomial mg-utils)
 add_manual_test(bolt_client.cpp)
 target_link_libraries(${test_prefix}bolt_client mg-communication)
 
-add_manual_test(ha_client.cpp)
-target_link_libraries(${test_prefix}ha_client mg-utils mg-communication)
-
-add_manual_test(ha_proxy.cpp)
-target_include_directories(${test_prefix}ha_proxy PRIVATE ${CMAKE_BINARY_DIR}/src)
-target_link_libraries(${test_prefix}ha_proxy mg-utils mg-communication)
-
 add_manual_test(kvstore_console.cpp)
 target_link_libraries(${test_prefix}kvstore_console kvstore_lib gflags glog)
 
 add_manual_test(query_hash.cpp)
-target_link_libraries(${test_prefix}query_hash mg-single-node-v2 mg-auth kvstore_dummy_lib)
+target_link_libraries(${test_prefix}query_hash mg-single-node-v2 kvstore_dummy_lib)
 
 add_manual_test(query_planner.cpp interactive_planning.cpp)
-target_link_libraries(${test_prefix}query_planner mg-single-node-v2 mg-auth kvstore_dummy_lib)
+target_link_libraries(${test_prefix}query_planner mg-single-node-v2 kvstore_dummy_lib)
 if (READLINE_FOUND)
   target_link_libraries(${test_prefix}query_planner readline)
 endif()
 
 add_manual_test(expression_pretty_printer.cpp)
-target_link_libraries(${test_prefix}expression_pretty_printer mg-single-node-v2 mg-auth kvstore_dummy_lib)
+target_link_libraries(${test_prefix}expression_pretty_printer mg-single-node-v2 kvstore_dummy_lib)
 
 add_manual_test(single_query.cpp)
-target_link_libraries(${test_prefix}single_query mg-single-node-v2 mg-auth kvstore_dummy_lib)
+target_link_libraries(${test_prefix}single_query mg-single-node-v2 kvstore_dummy_lib)
 
 add_manual_test(sl_position_and_count.cpp)
 target_link_libraries(${test_prefix}sl_position_and_count mg-single-node kvstore_dummy_lib)
@@ -62,7 +55,7 @@ add_manual_test(snapshot_explorer.cpp)
 target_link_libraries(${test_prefix}snapshot_explorer mg-single-node kvstore_dummy_lib)
 
 add_manual_test(stripped_timing.cpp)
-target_link_libraries(${test_prefix}stripped_timing mg-single-node-v2 mg-auth kvstore_dummy_lib)
+target_link_libraries(${test_prefix}stripped_timing mg-single-node-v2 kvstore_dummy_lib)
 
 add_manual_test(ssl_client.cpp)
 target_link_libraries(${test_prefix}ssl_client mg-communication)

tests/manual/single_query.cpp

@@ -16,7 +16,7 @@ int main(int argc, char *argv[]) {
   query::Interpreter interpreter{&interpreter_context};
 
   ResultStreamFaker stream(&db);
-  auto [header, _] = interpreter.Prepare(argv[1], {});
+  auto header = interpreter.Prepare(argv[1], {});
   stream.Header(header);
   auto summary = interpreter.PullAll(&stream);
   stream.Summary(summary);

tests/stress/apollo_runs.yaml

@@ -15,18 +15,6 @@
   commands: TIMEOUT=43200 ./continuous_integration --large-dataset
   infiles: *STRESS_INFILES
 
-- name: stress_ha_normal_operation
-  commands: TIMEOUT=200 ./continuous_integration_ha
-  infiles: &STRESS_HA_INFILES
-    - . # current directory
-    - ../../build_release/memgraph_ha # memgraph release binary
-    - ../../build_release/tests/stress/ # stress client binaries
-
-- name: stress_ha_normal_opration_large
-  project: release
-  commands: TIMEOUT=7500 ./continuous_integration_ha --large-dataset
-  infiles: *STRESS_HA_INFILES
-
 - name: durability
   commands: TIMEOUT=300 ./ve3/bin/python3 durability --num-steps 5
   infiles: &DURABILITY_INFILES

tests/unit/CMakeLists.txt

@@ -19,7 +19,7 @@ function(add_unit_test test_cpp)
 endfunction(add_unit_test)
 
 add_unit_test(bolt_encoder.cpp)
-target_link_libraries(${test_prefix}bolt_encoder mg-single-node-v2 mg-auth kvstore_dummy_lib)
+target_link_libraries(${test_prefix}bolt_encoder mg-single-node-v2 kvstore_dummy_lib)
 
 add_unit_test(commit_log_v2.cpp)
 target_link_libraries(${test_prefix}commit_log_v2 glog gflags)
@@ -34,7 +34,7 @@ add_unit_test(concurrent_map.cpp)
 target_link_libraries(${test_prefix}concurrent_map mg-single-node kvstore_dummy_lib)
 
 add_unit_test(cypher_main_visitor.cpp)
-target_link_libraries(${test_prefix}cypher_main_visitor mg-single-node-v2 mg-auth kvstore_dummy_lib)
+target_link_libraries(${test_prefix}cypher_main_visitor mg-single-node-v2 kvstore_dummy_lib)
 
 add_unit_test(database_key_index.cpp)
 target_link_libraries(${test_prefix}database_key_index mg-single-node kvstore_dummy_lib)
@@ -52,7 +52,7 @@ add_unit_test(deferred_deleter.cpp)
 target_link_libraries(${test_prefix}deferred_deleter mg-single-node kvstore_dummy_lib)
 
 add_unit_test(bfs_single_node.cpp)
-target_link_libraries(${test_prefix}bfs_single_node mg-single-node-v2 mg-auth kvstore_dummy_lib)
+target_link_libraries(${test_prefix}bfs_single_node mg-single-node-v2 kvstore_dummy_lib)
 
 add_unit_test(durability.cpp)
 target_link_libraries(${test_prefix}durability mg-single-node kvstore_dummy_lib)
@@ -73,7 +73,7 @@ add_unit_test(graph_db.cpp)
 target_link_libraries(${test_prefix}graph_db mg-single-node kvstore_dummy_lib)
 
 add_unit_test(interpreter.cpp)
-target_link_libraries(${test_prefix}interpreter mg-single-node-v2 mg-auth kvstore_dummy_lib)
+target_link_libraries(${test_prefix}interpreter mg-single-node-v2 kvstore_dummy_lib)
 
 add_unit_test(kvstore.cpp)
 target_link_libraries(${test_prefix}kvstore kvstore_lib glog)
@@ -99,68 +99,62 @@ target_link_libraries(${test_prefix}pod_buffer mg-single-node kvstore_dummy_lib)
 add_unit_test(property_value_store.cpp)
 target_link_libraries(${test_prefix}property_value_store kvstore_lib mg-single-node)
 
-add_unit_test(replication_log.cpp)
-target_link_libraries(${test_prefix}replication_log mg-single-node-ha kvstore_lib glog)
-
 add_unit_test(query_cost_estimator.cpp)
-target_link_libraries(${test_prefix}query_cost_estimator mg-single-node-v2 mg-auth kvstore_dummy_lib)
+target_link_libraries(${test_prefix}query_cost_estimator mg-single-node-v2 kvstore_dummy_lib)
 
 add_unit_test(query_expression_evaluator.cpp)
-target_link_libraries(${test_prefix}query_expression_evaluator mg-single-node-v2 mg-auth kvstore_dummy_lib)
+target_link_libraries(${test_prefix}query_expression_evaluator mg-single-node-v2 kvstore_dummy_lib)
 
 add_unit_test(plan_pretty_print.cpp)
-target_link_libraries(${test_prefix}plan_pretty_print mg-single-node-v2 mg-auth kvstore_dummy_lib)
+target_link_libraries(${test_prefix}plan_pretty_print mg-single-node-v2 kvstore_dummy_lib)
 
 add_unit_test(query_dump.cpp)
-target_link_libraries(${test_prefix}query_dump mg-single-node-v2 mg-auth kvstore_dummy_lib)
+target_link_libraries(${test_prefix}query_dump mg-single-node-v2 kvstore_dummy_lib)
 
 add_unit_test(query_pretty_print.cpp)
-target_link_libraries(${test_prefix}query_pretty_print mg-single-node-v2 mg-auth kvstore_dummy_lib)
+target_link_libraries(${test_prefix}query_pretty_print mg-single-node-v2 kvstore_dummy_lib)
 
 add_unit_test(query_profile.cpp)
-target_link_libraries(${test_prefix}query_profile mg-single-node-v2 mg-auth kvstore_dummy_lib)
+target_link_libraries(${test_prefix}query_profile mg-single-node-v2 kvstore_dummy_lib)
 
 add_unit_test(query_plan_accumulate_aggregate.cpp)
-target_link_libraries(${test_prefix}query_plan_accumulate_aggregate mg-single-node-v2 mg-auth kvstore_dummy_lib)
+target_link_libraries(${test_prefix}query_plan_accumulate_aggregate mg-single-node-v2 kvstore_dummy_lib)
 
 add_unit_test(query_plan_bag_semantics.cpp)
-target_link_libraries(${test_prefix}query_plan_bag_semantics mg-single-node-v2 mg-auth kvstore_dummy_lib)
+target_link_libraries(${test_prefix}query_plan_bag_semantics mg-single-node-v2 kvstore_dummy_lib)
 
 add_unit_test(query_plan_create_set_remove_delete.cpp)
-target_link_libraries(${test_prefix}query_plan_create_set_remove_delete mg-single-node-v2 mg-auth kvstore_dummy_lib)
+target_link_libraries(${test_prefix}query_plan_create_set_remove_delete mg-single-node-v2 kvstore_dummy_lib)
 
 # Storage V2 in query execution
 add_unit_test(query_plan_v2_create_set_remove_delete.cpp)
-target_link_libraries(${test_prefix}query_plan_v2_create_set_remove_delete mg-single-node-v2 mg-auth kvstore_dummy_lib)
+target_link_libraries(${test_prefix}query_plan_v2_create_set_remove_delete mg-single-node-v2 kvstore_dummy_lib)
 # END Storage V2 in query execution
 
 add_unit_test(query_plan_edge_cases.cpp)
-target_link_libraries(${test_prefix}query_plan_edge_cases mg-single-node-v2 mg-auth kvstore_dummy_lib)
+target_link_libraries(${test_prefix}query_plan_edge_cases mg-single-node-v2 kvstore_dummy_lib)
 
 add_unit_test(query_plan_match_filter_return.cpp)
-target_link_libraries(${test_prefix}query_plan_match_filter_return mg-single-node-v2 mg-auth kvstore_dummy_lib)
+target_link_libraries(${test_prefix}query_plan_match_filter_return mg-single-node-v2 kvstore_dummy_lib)
 
 add_unit_test(query_plan.cpp)
-target_link_libraries(${test_prefix}query_plan mg-single-node-v2 mg-auth kvstore_dummy_lib)
+target_link_libraries(${test_prefix}query_plan mg-single-node-v2 kvstore_dummy_lib)
 
 # Test query/procedure
 add_unit_test(query_procedure_mgp_type.cpp)
-target_link_libraries(${test_prefix}query_procedure_mgp_type mg-single-node-v2 mg-auth kvstore_dummy_lib)
+target_link_libraries(${test_prefix}query_procedure_mgp_type mg-single-node-v2 kvstore_dummy_lib)
 target_include_directories(${test_prefix}query_procedure_mgp_type PRIVATE ${CMAKE_SOURCE_DIR}/include)
 
 add_unit_test(query_procedure_mgp_module.cpp)
-target_link_libraries(${test_prefix}query_procedure_mgp_module mg-single-node-v2 mg-auth kvstore_dummy_lib)
+target_link_libraries(${test_prefix}query_procedure_mgp_module mg-single-node-v2 kvstore_dummy_lib)
 target_include_directories(${test_prefix}query_procedure_mgp_module PRIVATE ${CMAKE_SOURCE_DIR}/include)
 # END query/procedure
 
-add_unit_test(query_required_privileges.cpp)
-target_link_libraries(${test_prefix}query_required_privileges mg-single-node-v2 mg-auth kvstore_dummy_lib)
-
 add_unit_test(query_semantic.cpp)
-target_link_libraries(${test_prefix}query_semantic mg-single-node-v2 mg-auth kvstore_dummy_lib)
+target_link_libraries(${test_prefix}query_semantic mg-single-node-v2 kvstore_dummy_lib)
 
 add_unit_test(query_variable_start_planner.cpp)
-target_link_libraries(${test_prefix}query_variable_start_planner mg-single-node-v2 mg-auth kvstore_dummy_lib)
+target_link_libraries(${test_prefix}query_variable_start_planner mg-single-node-v2 kvstore_dummy_lib)
 
 add_unit_test(queue.cpp)
 target_link_libraries(${test_prefix}queue mg-single-node kvstore_dummy_lib)
@@ -186,16 +180,6 @@ target_link_libraries(${test_prefix}skiplist_reverse_iteration mg-single-node kv
 add_unit_test(skiplist_suffix.cpp)
 target_link_libraries(${test_prefix}skiplist_suffix mg-single-node kvstore_dummy_lib)
 
-# TODO: REPLACE single-node-ha
-add_unit_test(slk_advanced.cpp)
-target_link_libraries(${test_prefix}slk_advanced mg-single-node-ha kvstore_dummy_lib)
-
-add_unit_test(slk_core.cpp)
-target_link_libraries(${test_prefix}slk_core mg-slk glog gflags fmt)
-
-add_unit_test(slk_streams.cpp)
-target_link_libraries(${test_prefix}slk_streams mg-slk glog gflags fmt)
-
 add_unit_test(small_vector.cpp)
 target_link_libraries(${test_prefix}small_vector mg-utils)
 
@@ -209,13 +193,13 @@ add_unit_test(storage_stat.cpp)
 target_link_libraries(${test_prefix}storage_stat mg-single-node kvstore_dummy_lib)
 
 add_unit_test(stripped.cpp)
-target_link_libraries(${test_prefix}stripped mg-single-node-v2 mg-auth kvstore_dummy_lib)
+target_link_libraries(${test_prefix}stripped mg-single-node-v2 kvstore_dummy_lib)
 
 add_unit_test(transaction_engine_single_node.cpp)
 target_link_libraries(${test_prefix}transaction_engine_single_node mg-single-node kvstore_dummy_lib)
 
 add_unit_test(typed_value.cpp)
-target_link_libraries(${test_prefix}typed_value mg-single-node-v2 mg-auth kvstore_dummy_lib)
+target_link_libraries(${test_prefix}typed_value mg-single-node-v2 kvstore_dummy_lib)
 
 add_unit_test(unique_constraints.cpp)
 target_link_libraries(${test_prefix}unique_constraints mg-single-node kvstore_dummy_lib)
@@ -240,9 +224,6 @@ target_link_libraries(${test_prefix}communication_buffer mg-communication)
 add_unit_test(network_timeouts.cpp)
 target_link_libraries(${test_prefix}network_timeouts mg-communication)
 
-add_unit_test(rpc.cpp)
-target_link_libraries(${test_prefix}rpc mg-comm-rpc)
-
 # Test data structures
 
 add_unit_test(ring_buffer.cpp)
@@ -309,11 +290,6 @@ target_link_libraries(${test_prefix}utils_timestamp mg-utils)
 add_unit_test(utils_watchdog.cpp)
 target_link_libraries(${test_prefix}utils_watchdog mg-utils)
 
-# Test mg-auth
-
-add_unit_test(auth.cpp)
-target_link_libraries(${test_prefix}auth mg-auth kvstore_lib)
-
 # Test storage v2
 
 add_unit_test(property_value_v2.cpp)

tests/unit/bolt_session.cpp

@@ -50,11 +50,6 @@ class TestSession : public Session<TestInputStream, TestOutputStream> {
 
   void Abort() override {}
 
-  bool Authenticate(const std::string &username,
-                    const std::string &password) override {
-    return true;
-  }
-
  private:
   std::string query_;
 };

tests/unit/cypher_main_visitor.cpp

@@ -2119,230 +2119,6 @@ TEST_P(CypherMainVisitorTest, UnionAll) {
   ASSERT_FALSE(return_clause->body_.distinct);
 }
 
-void check_auth_query(Base *ast_generator, std::string input,
-                      AuthQuery::Action action, std::string user,
-                      std::string role, std::string user_or_role,
-                      std::optional<TypedValue> password,
-                      std::vector<AuthQuery::Privilege> privileges) {
-  auto *auth_query =
-      dynamic_cast<AuthQuery *>(ast_generator->ParseQuery(input));
-  ASSERT_TRUE(auth_query);
-  EXPECT_EQ(auth_query->action_, action);
-  EXPECT_EQ(auth_query->user_, user);
-  EXPECT_EQ(auth_query->role_, role);
-  EXPECT_EQ(auth_query->user_or_role_, user_or_role);
-  ASSERT_EQ(static_cast<bool>(auth_query->password_),
-            static_cast<bool>(password));
-  if (password) {
-    ast_generator->CheckLiteral(auth_query->password_, *password);
-  }
-  EXPECT_EQ(auth_query->privileges_, privileges);
-}
-
-TEST_P(CypherMainVisitorTest, UserOrRoleName) {
-  auto &ast_generator = *GetParam();
-  ASSERT_THROW(ast_generator.ParseQuery("CREATE ROLE `us|er`"),
-               SyntaxException);
-  ASSERT_THROW(ast_generator.ParseQuery("CREATE ROLE `us er`"),
-               SyntaxException);
-  check_auth_query(&ast_generator, "CREATE ROLE `user`",
-                   AuthQuery::Action::CREATE_ROLE, "", "user", "", {}, {});
-  check_auth_query(&ast_generator, "CREATE ROLE us___er",
-                   AuthQuery::Action::CREATE_ROLE, "", "us___er", "", {}, {});
-  check_auth_query(&ast_generator, "CREATE ROLE `us+er`",
-                   AuthQuery::Action::CREATE_ROLE, "", "us+er", "", {}, {});
-}
-
-TEST_P(CypherMainVisitorTest, CreateRole) {
-  auto &ast_generator = *GetParam();
-  ASSERT_THROW(ast_generator.ParseQuery("CREATE ROLE"), SyntaxException);
-  check_auth_query(&ast_generator, "CREATE ROLE rola",
-                   AuthQuery::Action::CREATE_ROLE, "", "rola", "", {}, {});
-  ASSERT_THROW(ast_generator.ParseQuery("CREATE ROLE lagano rolamo"),
-               SyntaxException);
-}
-
-TEST_P(CypherMainVisitorTest, DropRole) {
-  auto &ast_generator = *GetParam();
-  ASSERT_THROW(ast_generator.ParseQuery("DROP ROLE"), SyntaxException);
-  check_auth_query(&ast_generator, "DROP ROLE rola",
-                   AuthQuery::Action::DROP_ROLE, "", "rola", "", {}, {});
-  ASSERT_THROW(ast_generator.ParseQuery("DROP ROLE lagano rolamo"),
-               SyntaxException);
-}
-
-TEST_P(CypherMainVisitorTest, ShowRoles) {
-  auto &ast_generator = *GetParam();
-  ASSERT_THROW(ast_generator.ParseQuery("SHOW ROLES ROLES"), SyntaxException);
-  check_auth_query(&ast_generator, "SHOW ROLES", AuthQuery::Action::SHOW_ROLES,
-                   "", "", "", {}, {});
-}
-
-TEST_P(CypherMainVisitorTest, CreateUser) {
-  auto &ast_generator = *GetParam();
-  ASSERT_THROW(ast_generator.ParseQuery("CREATE USER"), SyntaxException);
-  ASSERT_THROW(ast_generator.ParseQuery("CREATE USER 123"), SyntaxException);
-  check_auth_query(&ast_generator, "CREATE USER user",
-                   AuthQuery::Action::CREATE_USER, "user", "", "", {}, {});
-  check_auth_query(&ast_generator, "CREATE USER user IDENTIFIED BY 'password'",
-                   AuthQuery::Action::CREATE_USER, "user", "", "",
-                   TypedValue("password"), {});
-  check_auth_query(&ast_generator, "CREATE USER user IDENTIFIED BY ''",
-                   AuthQuery::Action::CREATE_USER, "user", "", "",
-                   TypedValue(""), {});
-  check_auth_query(&ast_generator, "CREATE USER user IDENTIFIED BY null",
-                   AuthQuery::Action::CREATE_USER, "user", "", "", TypedValue(),
-                   {});
-  ASSERT_THROW(
-      ast_generator.ParseQuery("CRATE USER user IDENTIFIED BY password"),
-      SyntaxException);
-  ASSERT_THROW(ast_generator.ParseQuery("CREATE USER user IDENTIFIED BY 5"),
-               SyntaxException);
-  ASSERT_THROW(ast_generator.ParseQuery("CREATE USER user IDENTIFIED BY "),
-               SyntaxException);
-}
-
-TEST_P(CypherMainVisitorTest, SetPassword) {
-  auto &ast_generator = *GetParam();
-  ASSERT_THROW(ast_generator.ParseQuery("SET PASSWORD FOR"), SyntaxException);
-  ASSERT_THROW(ast_generator.ParseQuery("SET PASSWORD FOR user "),
-               SyntaxException);
-  check_auth_query(&ast_generator, "SET PASSWORD FOR user TO null",
-                   AuthQuery::Action::SET_PASSWORD, "user", "", "",
-                   TypedValue(), {});
-  check_auth_query(&ast_generator, "SET PASSWORD FOR user TO 'password'",
-                   AuthQuery::Action::SET_PASSWORD, "user", "", "",
-                   TypedValue("password"), {});
-  ASSERT_THROW(ast_generator.ParseQuery("SET PASSWORD FOR user To 5"),
-               SyntaxException);
-}
-
-TEST_P(CypherMainVisitorTest, DropUser) {
-  auto &ast_generator = *GetParam();
-  ASSERT_THROW(ast_generator.ParseQuery("DROP USER"), SyntaxException);
-  check_auth_query(&ast_generator, "DROP USER user",
-                   AuthQuery::Action::DROP_USER, "user", "", "", {}, {});
-  ASSERT_THROW(ast_generator.ParseQuery("DROP USER lagano rolamo"),
-               SyntaxException);
-}
-
-TEST_P(CypherMainVisitorTest, ShowUsers) {
-  auto &ast_generator = *GetParam();
-  ASSERT_THROW(ast_generator.ParseQuery("SHOW USERS ROLES"), SyntaxException);
-  check_auth_query(&ast_generator, "SHOW USERS", AuthQuery::Action::SHOW_USERS,
-                   "", "", "", {}, {});
-}
-
-TEST_P(CypherMainVisitorTest, SetRole) {
-  auto &ast_generator = *GetParam();
-  ASSERT_THROW(ast_generator.ParseQuery("SET ROLE"), SyntaxException);
-  ASSERT_THROW(ast_generator.ParseQuery("SET ROLE user"), SyntaxException);
-  ASSERT_THROW(ast_generator.ParseQuery("SET ROLE FOR user"), SyntaxException);
-  ASSERT_THROW(ast_generator.ParseQuery("SET ROLE FOR user TO"),
-               SyntaxException);
-  check_auth_query(&ast_generator, "SET ROLE FOR user TO role",
-                   AuthQuery::Action::SET_ROLE, "user", "role", "", {}, {});
-  check_auth_query(&ast_generator, "SET ROLE FOR user TO null",
-                   AuthQuery::Action::SET_ROLE, "user", "null", "", {}, {});
-}
-
-TEST_P(CypherMainVisitorTest, ClearRole) {
-  auto &ast_generator = *GetParam();
-  ASSERT_THROW(ast_generator.ParseQuery("CLEAR ROLE"), SyntaxException);
-  ASSERT_THROW(ast_generator.ParseQuery("CLEAR ROLE user"), SyntaxException);
-  ASSERT_THROW(ast_generator.ParseQuery("CLEAR ROLE FOR user TO"),
-               SyntaxException);
-  check_auth_query(&ast_generator, "CLEAR ROLE FOR user",
-                   AuthQuery::Action::CLEAR_ROLE, "user", "", "", {}, {});
-}
-
-TEST_P(CypherMainVisitorTest, GrantPrivilege) {
-  auto &ast_generator = *GetParam();
-  ASSERT_THROW(ast_generator.ParseQuery("GRANT"), SyntaxException);
-  ASSERT_THROW(ast_generator.ParseQuery("GRANT TO user"), SyntaxException);
-  ASSERT_THROW(ast_generator.ParseQuery("GRANT BLABLA TO user"),
-               SyntaxException);
-  ASSERT_THROW(ast_generator.ParseQuery("GRANT MATCH, TO user"),
-               SyntaxException);
-  ASSERT_THROW(ast_generator.ParseQuery("GRANT MATCH, BLABLA TO user"),
-               SyntaxException);
-  check_auth_query(&ast_generator, "GRANT MATCH TO user",
-                   AuthQuery::Action::GRANT_PRIVILEGE, "", "", "user", {},
-                   {AuthQuery::Privilege::MATCH});
-  check_auth_query(&ast_generator, "GRANT MATCH, AUTH TO user",
-                   AuthQuery::Action::GRANT_PRIVILEGE, "", "", "user", {},
-                   {AuthQuery::Privilege::MATCH, AuthQuery::Privilege::AUTH});
-}
-
-TEST_P(CypherMainVisitorTest, DenyPrivilege) {
-  auto &ast_generator = *GetParam();
-  ASSERT_THROW(ast_generator.ParseQuery("DENY"), SyntaxException);
-  ASSERT_THROW(ast_generator.ParseQuery("DENY TO user"), SyntaxException);
-  ASSERT_THROW(ast_generator.ParseQuery("DENY BLABLA TO user"),
-               SyntaxException);
-  ASSERT_THROW(ast_generator.ParseQuery("DENY MATCH, TO user"),
-               SyntaxException);
-  ASSERT_THROW(ast_generator.ParseQuery("DENY MATCH, BLABLA TO user"),
-               SyntaxException);
-  check_auth_query(&ast_generator, "DENY MATCH TO user",
-                   AuthQuery::Action::DENY_PRIVILEGE, "", "", "user", {},
-                   {AuthQuery::Privilege::MATCH});
-  check_auth_query(&ast_generator, "DENY MATCH, AUTH TO user",
-                   AuthQuery::Action::DENY_PRIVILEGE, "", "", "user", {},
-                   {AuthQuery::Privilege::MATCH, AuthQuery::Privilege::AUTH});
-}
-
-TEST_P(CypherMainVisitorTest, RevokePrivilege) {
-  auto &ast_generator = *GetParam();
-  ASSERT_THROW(ast_generator.ParseQuery("REVOKE"), SyntaxException);
-  ASSERT_THROW(ast_generator.ParseQuery("REVOKE FROM user"), SyntaxException);
-  ASSERT_THROW(ast_generator.ParseQuery("REVOKE BLABLA FROM user"),
-               SyntaxException);
-  ASSERT_THROW(ast_generator.ParseQuery("REVOKE MATCH, FROM user"),
-               SyntaxException);
-  ASSERT_THROW(ast_generator.ParseQuery("REVOKE MATCH, BLABLA FROM user"),
-               SyntaxException);
-  check_auth_query(&ast_generator, "REVOKE MATCH FROM user",
-                   AuthQuery::Action::REVOKE_PRIVILEGE, "", "", "user", {},
-                   {AuthQuery::Privilege::MATCH});
-  check_auth_query(&ast_generator, "REVOKE MATCH, AUTH FROM user",
-                   AuthQuery::Action::REVOKE_PRIVILEGE, "", "", "user", {},
-                   {AuthQuery::Privilege::MATCH, AuthQuery::Privilege::AUTH});
-  check_auth_query(&ast_generator, "REVOKE ALL PRIVILEGES FROM user",
-                   AuthQuery::Action::REVOKE_PRIVILEGE, "", "", "user", {},
-                   kPrivilegesAll);
-}
-
-TEST_P(CypherMainVisitorTest, ShowPrivileges) {
-  auto &ast_generator = *GetParam();
-  ASSERT_THROW(ast_generator.ParseQuery("SHOW PRIVILEGES FOR"),
-               SyntaxException);
-  check_auth_query(&ast_generator, "SHOW PRIVILEGES FOR user",
-                   AuthQuery::Action::SHOW_PRIVILEGES, "", "", "user", {}, {});
-  ASSERT_THROW(ast_generator.ParseQuery("SHOW PRIVILEGES FOR user1, user2"),
-               SyntaxException);
-}
-
-TEST_P(CypherMainVisitorTest, ShowRoleForUser) {
-  auto &ast_generator = *GetParam();
-  ASSERT_THROW(ast_generator.ParseQuery("SHOW ROLE FOR "), SyntaxException);
-  check_auth_query(&ast_generator, "SHOW ROLE FOR user",
-                   AuthQuery::Action::SHOW_ROLE_FOR_USER, "user", "", "", {},
-                   {});
-  ASSERT_THROW(ast_generator.ParseQuery("SHOW ROLE FOR user1, user2"),
-               SyntaxException);
-}
-
-TEST_P(CypherMainVisitorTest, ShowUsersForRole) {
-  auto &ast_generator = *GetParam();
-  ASSERT_THROW(ast_generator.ParseQuery("SHOW USERS FOR "), SyntaxException);
-  check_auth_query(&ast_generator, "SHOW USERS FOR role",
-                   AuthQuery::Action::SHOW_USERS_FOR_ROLE, "", "role", "", {},
-                   {});
-  ASSERT_THROW(ast_generator.ParseQuery("SHOW USERS FOR role1, role2"),
-               SyntaxException);
-}
-
 TEST_P(CypherMainVisitorTest, TestExplainRegularQuery) {
   auto &ast_generator = *GetParam();
   EXPECT_TRUE(dynamic_cast<ExplainQuery *>(

tests/unit/interpreter.cpp

@@ -40,7 +40,7 @@ class InterpreterTest : public ::testing::Test {
                  const std::map<std::string, PropertyValue> &params = {}) {
     ResultStreamFaker stream(&db_);
 
-    auto [header, _] = interpreter_.Prepare(query, params);
+    auto header = interpreter_.Prepare(query, params);
     stream.Header(header);
     auto summary = interpreter_.PullAll(&stream);
     stream.Summary(summary);

tests/unit/query_dump.cpp

@@ -184,7 +184,7 @@ auto Execute(storage::Storage *db, const std::string &query) {
   query::Interpreter interpreter(&context);
   ResultStreamFaker stream(db);
 
-  auto [header, _] = interpreter.Prepare(query, {});
+  auto header = interpreter.Prepare(query, {});
   stream.Header(header);
   auto summary = interpreter.PullAll(&stream);
   stream.Summary(summary);

tests/unit/query_plan_edge_cases.cpp

@@ -39,7 +39,7 @@ class QueryExecution : public testing::Test {
   auto Execute(const std::string &query) {
     ResultStreamFaker stream(&*db_);
 
-    auto [header, _] = interpreter_->Prepare(query, {});
+    auto header = interpreter_->Prepare(query, {});
     stream.Header(header);
     auto summary = interpreter_->PullAll(&stream);
     stream.Summary(summary);

tools/src/CMakeLists.txt

@@ -15,11 +15,6 @@ if (READLINE_FOUND)
 endif()
 target_link_libraries(mg_client ${CLIENT_LIBS})
 
-# Memgraph Dump Target
-add_executable(mg_dump mg_dump/main.cpp)
-target_include_directories(mg_dump PRIVATE ${MGCLIENT_INCLUDE_DIR})
-target_link_libraries(mg_dump fmt gflags glog mgclient pthread)
-
 # Strip the executable in release build.
 string(TOLOWER ${CMAKE_BUILD_TYPE} lower_build_type)
 if (lower_build_type STREQUAL "release")
@@ -37,4 +32,4 @@ endif()
 install(TARGETS mg_client RUNTIME DESTINATION bin)
 
 # Target for building all the tool executables.
-add_custom_target(tools DEPENDS mg_import_csv mg_client mg_dump)
+add_custom_target(tools DEPENDS mg_import_csv mg_client)