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arangodb
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36 Commits

Author SHA1 Message Date
Jan fda4eea43f
make index selection more deterministic (#9735) 
* make index selection more deterministic

* serialize indexes used by traversal with their estimates

* serialize selectivity estimates for shortest path nodes too

* fix assertion that doesn't hold true in unit tests

* fix test
 2019-08-20 14:45:13 +02:00
Jan 6f0c116130
clean up usage costs (#9237) 2019-06-26 17:01:22 +02:00
Jan 3364ea6273
refactor index APIs (#9145) 2019-05-31 11:12:39 +02:00
Frank Celler ac9f375fb5 big reformat 2018-12-26 00:54:03 +01:00
Jan 720e6df82e Bug fix/fixes 1910 (#3471) 
* properly initialize all properties

* use faster comparison

* properly detect and handle "method not allowed"

* code-style

* remove unused variable

* narrow variable scope

* handle non-existance of AuthenticationFeature

* remove dead code

* replace some C string handling with std::strings

* moved assertion to the correct place

* honor number of array members for IN operator

* slightly adjust error messages

* slighty adjust some error messages

* try to fix issue with lingering replication contexts on shutdown

* clean up heartbeat thread a little bit

* small fixes
 2017-10-23 09:17:36 +02:00
jsteemann ecaf2fd16b when querying edge index selectivity, pass attribute name (i.e. _from, _to) so the selectivity of the correct index part can be returned 2016-11-11 11:01:04 +01:00
jsteemann 2fdf65c3a4 a bit of index cleanup 2016-11-02 22:44:06 +01:00
jsteemann d67c6372aa fixed issue #2086 2016-10-06 14:04:15 +02:00
jsteemann f65610ba23 more index optimizations 2016-06-25 18:26:08 +02:00
Jan Steemann 9046e1831b clang-format 2016-01-27 13:43:46 +01:00
jsteemann 842384016d namespace cleanup 2016-01-21 00:20:22 +01:00
jsteemann 431900f17a changed namespace from triagens to arangodb 2016-01-17 00:44:53 +01:00
Jan Steemann 687d6133f0 comments reformatting 2016-01-11 09:52:39 +01:00
Jan Steemann 3ad20c0cae auto-generated headers 2016-01-06 18:41:51 +01:00
Jan Steemann a3b026d9d1 removed useless sections from code, unified include guards 2016-01-06 14:15:22 +01:00
Jan Steemann f422576ee0 clang-format 2016-01-05 17:43:24 +01:00
Jan Steemann eb8899d9ae applied changes suggested by cppcheck 2015-12-02 10:17:14 +01:00
Michael Hackstein 0a175a4271 Removed getOne in SimpleAttribute Matcher. All of the attributes are in sorted order rendering getOne and getAny useless 2015-10-23 12:49:57 +02:00
Jan Steemann 5a190d1110 fixed leaks, index speedup 2015-10-22 17:03:05 +02:00
Jan Steemann 0fee6fd856 attempt to speed up index queries 2015-10-22 14:11:54 +02:00
Jan Steemann 0d2197e77f changed documentation for index creation methods 2015-10-21 14:59:45 +02:00
jsteemann 29b3741156 reworked cost calculations 2015-10-12 22:23:03 +02:00
Jan Steemann 6b2837190e different cost calculation, done except for skiplists 2015-10-12 18:49:47 +02:00
Jan Steemann 2970f9d221 fixed primary and edge index 2015-10-12 15:53:43 +02:00
Jan Steemann f0edd198bc added specializeOne() and specializeAll() 2015-10-12 13:02:52 +02:00
Jan Steemann 853fc41077 changed index selection formula for eq-based indexes 2015-10-07 18:58:45 +02:00
Jan Steemann 118f924598 support [*] operator 2015-10-05 19:15:22 +02:00
Jan Steemann e46ba60715 changed signatures of attribute-access-detecting functions 2015-10-05 16:01:19 +02:00
Jan Steemann e0dcf4331d finish IN optimizations in Condition 2015-10-02 17:39:04 +02:00
Jan Steemann fab5c5902d clarified instructions 2015-10-01 16:59:14 +02:00
Jan Steemann 0ce2356cce added getAll() 2015-10-01 15:57:26 +02:00
Jan Steemann bc4e27bdc9 added getOne() 2015-10-01 13:25:03 +02:00
Jan Steemann 67de5480e8 check filter condition and sort condition support for all index types 2015-09-29 17:38:55 +02:00
Jan Steemann 27bcd7ee84 better estimates 2015-09-29 15:30:44 +02:00
Jan Steemann 7df6726c3f calculate costs for equality lookups 2015-09-29 13:08:51 +02:00
Jan Steemann 84f59d112e unified index use checks 2015-09-28 18:13:04 +02:00