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21 Commits

Author SHA1 Message Date
Jan 731925080d
Feature 3.3/aql optimizations (#5140) 2018-05-15 14:41:07 +02:00
Jan 5e795da259
Feature 3.3/optimize cluster collect (#4895) 2018-03-22 18:36:15 +01:00
Jan 451abcb23d added non-destructive DISTINCT (#3320) 
* added non-destructive DISTINCT

* added tests

* update documentation
 2017-10-18 12:52:33 +02:00
Frank Celler a5a25754ed Feature/reduce extraction to projection (#2792) 
* 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)
 2017-07-14 08:40:29 +02:00
Frank Celler 40d73d5a8b Revert "[WIP] Feature/reduce extraction to projection (#2735)" 
This reverts commit 5bfcff30cd.
 2017-07-12 12:52:14 +02:00
Jan 5bfcff30cd [WIP] Feature/reduce extraction to projection (#2735) 
* 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
 2017-07-12 11:22:29 +02:00
jsteemann 1cfee8059a remove TRI_json_t remainders 2016-08-18 16:13:52 +02:00
jsteemann ecd7de16cb added optimizer rule "inline-subqueries" 2016-04-15 17:21:22 +02:00
jsteemann 4a7c9f0f68 simplified bloated comments 2016-04-09 11:27:30 +02:00
Michael Hackstein f32750e1ac Removed obsolete toJson from AQL Nodes 2016-02-16 10:29:38 +01:00
Michael Hackstein f767636f14 Added a toVelocyPack serialisation to all Aql Nodes and their dependencies. Right now in parallel to toJson. 2016-02-16 00:04:32 +01:00
Jan Steemann 9046e1831b clang-format 2016-01-27 13:43:46 +01:00
jsteemann 431900f17a changed namespace from triagens to arangodb 2016-01-17 00:44:53 +01:00
jsteemann 4abf96e1db removed special case for COLLECT INTO var = expr 2016-01-16 20:20:44 +01:00
Jan Steemann fd7a03980e renamed 2016-01-12 19:25:05 +01:00
jsteemann 9a2d9924b9 some bugfixes for aggregators 2016-01-11 23:53:03 +01:00
Jan Steemann 9ee2646b53 aggregators ready for hash-collect 2016-01-11 19:24:53 +01:00
Jan Steemann 687d6133f0 comments reformatting 2016-01-11 09:52:39 +01:00
jsteemann 50c0e18d53 removed useless con|destructor comments 2016-01-07 21:19:53 +01:00
Jan Steemann 1e6a07426c collect refactoring 2016-01-07 14:10:32 +01:00
Jan Steemann ad1163e3bb refactoring for Aql COLLECT 2016-01-07 13:35:12 +01:00