* Index late materialization draft
* Index late materialization. Refactoring.
* Index late materialization. Expansion draft.
* HashIndexMock
* Refactoring.
* Hash index mock expansion fixes
* Fix compare of attributes.
* Hash index mock. Last expansion support.
* Hash index mock. Take value for array from document, not equal key.
* Optimizations.
* Query tests
* lateMaterialized improvements
* velocypack fixes and tests for index node
* Fix after merge.
* Const expression in a condition test
* Clone tests
* More tests
* Fix for materialized view (nullptr var)
* Fixed index vars registers count planning
* javascript tests
* Fixed cluster tests
* Cluster support
* MaterializeExecutor and MaterializerExecutorInfos refactoring
* More tests
* js tests rocksdb only
* js test. Removed print()
* js testd added skiplist
* C++ unit tests for invalid json
* js test var i
* js tests == -> ===
* iFix js tests ===
* jslint ;
* int unsigned int fix
* double deletion fix
* refactoring
* Added const for collection source
* override final, added materialize namespace, fixed femove in hash index mock
* Removed expansion support. Index can contain null value in case of several object with same fields
* isNumber<>
* Optimization for single collection case
* Renaming
* refactoring
* Unit tests. Added checking documents
* !sliceIt.valid() instead of !(!=)
* Fix primary index (object instead of array)
* Edge collection test
* Windows compilation fix
* IndexExecutor getCallback optimization
* ADB_UNLIKELY
* explainer.js
* removed unsused variable in js test
* fix explainer.js
* do not use several indexes with js test
* Removed several indexes implementation
* space
* fix explainer.js
* fix explainer.js
* code alignment
* Applied review cAdded sceleton optimizer functionomments
* Added mask for rule
* Applied review cAdded sceleton optimizer functionomments
* Added mask for rule
* adding plan traversal for rule
* Rule execution block developing
* Experiment with additional block
* LIMIT node modifications
* implemented late materialization base version.
* Code cleanup
* Added check for variable usage
* Implemented serialization and cloning
* Fixed build errors
* Implemented late materialization for LimitNode
* Moved materialization to Sort Node
* Removed LimitNode modiications
* Implemented skipRows to speedup single server
* Added tests for optimizer rule
* fixed build
* Fix mac build
* Fixed mac build
* Fixed PR test run errors
* Added tmp fix for cluster test runs
* removed debug print
* Make materialization stick to last sort node. Add late materialization to explainer
* Updated optimization rule to search optimal SortNode to do materialization
* Refined optimization rules for cluster
* Added tests for SortExecutor and IResearchViewNode
* Fixed mac buid. Removed misplaced assertion.
* Fixed build
* Updated tests. Coded cleanup
* Code cleanup
* made function name for SortedExecutor match name in ConstraintSortedExecutor
* cleanup
* Fixed test run
* made scoring results stable across cluster
* Make optimize rule stop if sort node for limit node is not suitable
* Disabled constrained sort for materializing SortNode
* reverted SortNode modifications
* Implemented separate materializer node
* Fixed tests to account new materialize node
* Code cleanup
* reverted debugging change
* Fixed test jslint error and comments
* MaterializeNode renamed
* enum value renamed for materialize node
* Code cleanup
* code cleanup and optimization
* Fixed clang warning
* Applied review comments
* Out variable planning moved to materialize node
* inlined getters in ReadContex
* Added TODO notes
* Pass limit of constrained sort to sorting gather
* Count output rows, and added assertions
* Extracted row-producing code in a reusable way
* Implemented SortingGatherExecutor::skipRows
* Fixed signature
* Fixed an assertion
* Added limit to (de)serialization
* Fixed an assertion
* Fixed an atMost calculation
* In the sort-limit optimization, apply limit to sorting gather as well
* Fixed optimizer rule reporting modification
* Added missing initialization
* Fix: Do not produce more rows than the limit when skipping first
* Fix: pass limit when cloning
* Updated CHANGELOG
* Fixed atMost intricacies
* Add Start/End subquery node skeleton
* Added a test query that triggers complex interna in the future and needs to proof that our work is side-effect free.
* Add template function to statically assert size of type
* Add Start/End subquery node skeleton
* Add Start/End subquery node creation to ExecutionNode
* Cleanup SubqueryEndNode
* Add test file
* Add isEqualTo to ExecutionNode
* Subquery nodes cleanup
* Update ExecutionNode tests
* Updates to testing code
* More updates
* Add optimizer rule
* Fix optimizer rule
* Fix optimizer rule (again)
* Add a public function to get plan from query
* Fix register planning
* Add test for splicing subquery nodes
* add static asserts for sizes of SubqueryStartNode and SubqueryEndNode
* Add comment about statically asserted size
* Fix isEqualTo virtual and override dance.
* Fix isEqualTo, remove static_assert_size
* Remove a TODO; the plan owns the ExecutionNodes
* Only add stealPlan to Query when testing
* Remove another static_assert_size
* Disabled subquery splice rule by default
* temporarily modified test
* Fixed windows compile
* Fixed unused variable warning
* Added regression test for consecutive constrained sorts
* Bugfix: sort-limit rule skipped too many node types
* Added CHANGELOG entry
* Apply sort-limit rule before single document operations
* added SEARCH keyword
* fixes jslint errors
* add incompatibility notice
* remove VIEW keyword (does not work yet!!)
* add initial support for SEARCH keyword to optimizer rules
* replace FILTER with SEARCH keyword in tests
* removed VIEW keyword, make shell_server_aql tests pass again in single server
* cleanup
* handle SEARCH clause for views
* make SEARCH a non-keyword
* fixed an issue with duplicate variables
* fixed 3 tests
* fix SEARCH statement support for views
* minor refactoring
* fix integration tests
* optimize SEARCH conditions a bit more
* fix jslint error
* fixed wrong comments and typo in class name
* fix documentation
* adjust recovery tests to use SEARCH instead of FILTER
* fix another failing test
* integrate ArangoSearch into GatherNode/GatherBlock logic
* fix inconsistency after merge
* add serialization/deserealization logic for IResearchViewNode sorting
* fix optimizer rule order
* fix copy/past typo
* fix tests
* ensure `GatherNode` is properly set up for ArangoSearch views
* adjust optimizer rule order
* add initial implementation of scatter view rule and node
* add tests for `IResearchViewNode` and `IResearchViewScatterNode`
* add missing check
* modify IResearch execution nodes to use references instead of pointers
* use view id in searialized `ExecutionNode` representation instead of the name
* add cluster mode stubs and checks
* very first attempt to distribute IResearchViewNode
* further implementation of cluster-wide arangosearch views
* fix invalid json format
* add tests for coordinator iresearch view
* allow to retrieve a list of existing views on a coordinator
* more tests for coordinator iresearch view
* some fixes to enable query explanation
* remove Collection dependency from RemoteNode
* remove unnecessary remote ArangoSearch view scatter
* fix explanation appearance
* add some assertions
* minor fixes
* implement IResearchViewCoordinator::updateProperties
* fix view DDL issues
* handle link modifications in DDL operations
* add coordinator implementation of iresearch view links
* fix tests
* further coordinator based view DDL implementation
* further IResearchViewCoordinator implementation
* add initial implementation of AgencyMock
* fix some tests
* code cleanup
* extend test + some fixes
* more tests for IResearchViewCoordinator
* fix tests for IResearchLinkCoordinator
* some fixes after merge
* fix tests
* remove declaration of nonexistent (previously removed) method
* some fixes after review
* remove string duplication
* more tests and fixes
* more fixes and tests
* more tests
* one more test
* fix 'use-after-free' asan error
* fix non-enterprise tests issues
* forward-port AQL optimizations from 3.3
* fix restrict-to-single-shard rule
* added tests for specific cases
* ModificationNodes now can know if they are restricted or not
* OptimizerRule now updates the ModificationNode instead of setting ownName on remote node.
* The DBServerEngine container now only sends a subset of snippets (those which are relevant) It is able to restrict any part of the query to a certain shard or even a list of shards
* ExecutionEngine CreateBlocks in ClusterMode now returns Result instead of throwing.
* Adapted Coordinator side to a bitter mapping of RemoteNode => QuerySnippets. This is still ongoing work.
* Fixed Coordinator enginecontainer test and finisehd implementation of EngineInfoContainerDBServer. Seems to work so far, need to adapt test to prove it.
* Adapted test for modification nodes and restrict to shard.
* restrictTo can now be de-/serialized on Modification Nodes
* Fixed Community Compile Error
* Added a test for Indexes/EnumerateCollection nodes
* EnumerateCollection and IndexNode now have options to be restricted to a single shard, opt rule not yet updated
* DBServer part of planning now checks Enumerate and IndexNodes for single shard optimization
* Added tests for simple single shard optimization on IndexNodes
* Adapted optimzierrule for SingleShard optimierung on IndexNodes
* Fixed an issue with externally restricted shard ids in combination with shard_id based optimization
* Added a test for multiple single shard optimizations on the same collection
* Removed collection/Shard duplicate check of optimize to single shard rules
* Updated Explainer to handle optimize to single shard
* Let more tests pass an optimized AQL variant
* Temporarily disabled a tests that can only be solved after some work in transaction
* do not use V8 variant of AQL functions in early optimization stage when a C++ variant is available
* additionally, simplify AQL function definitions and aliases
* warn when more than 90% of max mappings are in use
* added C++ variant of replication catchup
* added `--log.role` option
* updated CHANGELOG
* removed non-existing scheduler.threads option from config
* removed useless __FILE__, __LINE__ invocations
* updated CHANGELOG
* allow a priority V8 context
* remove TRI_CORE_MEM_ZONE
* try to fix Windows errors & warnings
* cleanup
* removed memory zones altogether
* exclude system collections from collection tests
* reduce extractions to projections
* recycle string buffers in SocketTask
* micro optimizations for mmfiles indexes
* added special lookup function for _key
* moved function into the correct file
* speed up key buffer allocations a bit
* added noexcept specifier
* correctly name variable
* explicitly move bounds
* fix and speedup from/toPersistent functions
* reuse string from ManagedDocumentResult for multiple lookups
* use move-assign
* a bit less work for single server
* speedup AQL function HASH
* single fetch optimization
* performance optimization for the case when no documents need to be returned
* make reduce-extraction-to-projection a RocksDB-only optimizer rule
* cppcheck
* try to fix compile error on MacOS
* bug fix for MacOSX
* missing namespace (in Windows compile)
* reduce extractions to projections
* recycle string buffers in SocketTask
* micro optimizations for mmfiles indexes
* added special lookup function for _key
* moved function into the correct file
* speed up key buffer allocations a bit
* added noexcept specifier
* correctly name variable
* explicitly move bounds
* fix and speedup from/toPersistent functions
* reuse string from ManagedDocumentResult for multiple lookups
* use move-assign
* a bit less work for single server
* speedup AQL function HASH
* single fetch optimization
* performance optimization for the case when no documents need to be returned
* make reduce-extraction-to-projection a RocksDB-only optimizer rule
* Added a first test for remove-filter-covered-by-traverser rule.
* initial try at adding the functions
* Initial try at fixing all cases
* Fixing optimizer rule order
* Changing rule
* excluding quantifier ANY
* Fixing assertion error
* quick fix for some failed traverser cases
* Fixing quantifier related tests
* Adding upper limit for scannedIndex in cluster
* Fixing the mmfiles asserts
* Allow the coordinator to do condition checking on edges again. Used in enterprise.
* Fix naming of optimizer rules (#2739)
Iurii Popov
jsteemann
Simon
Dronplane
Jan
Tobias Gödderz
Markus Pfeiffer
Jan Christoph Uhde
Frank Celler
KVS85
Dan Larkin-York
Andrey Abramov
Frank Celler
Michael Hackstein