Commit Graph

64 Commits

Author SHA1 Message Date
Amos Bird
05a420ab20
Add prewhere test 2019-12-31 16:09:37 +08:00
Amos Bird
9af0c00053
Optimize PREWHERE
So that it's never worse than WHERE.
2019-11-18 22:59:03 +08:00
Nikolai Kochetov
a38124c68e Review fixes. 2019-10-31 14:32:24 +03:00
Nikolai Kochetov
e48f7faebc Fix MergeTreeRangeReader.
Fix MergeTreeReader.

Fix MergeTreeBaseSelectProcessor.

Better exception message for TreeExecutor.

Added header_without_virtual_columns to MergeTreeBaseSelectProcessor.

Fix MergeTreeReverseSelectProcessor.

Fix MergeTreeDataSelectExecutor.
2019-10-04 20:49:29 +03:00
Nikolai Kochetov
b65fe57319 Update MergeTreeRangeReader. 2019-09-26 20:29:41 +03:00
Nikolai Kochetov
5108ebeece Remove Block from RangeReader. 2019-09-23 22:22:02 +03:00
Alexey Milovidov
b42f85e16b Added a check for double whitespaces 2019-08-23 21:30:04 +03:00
kreuzerkrieg
112fc71276 adding -Wshadow for GCC 2019-08-09 23:58:16 +03:00
CurtizJ
a3d25790bd basic implementation of reading in pk order and 'order by' optimization 2019-07-18 17:41:11 +03:00
alesapin
69b623c47c Return logic for cache 2019-04-01 14:09:30 +03:00
alesapin
37427077b8 Remove average granularity logic from code 2019-04-01 13:34:22 +03:00
alesapin
78e09a221a Remove debug prints, little refactoring 2019-03-30 17:43:43 +03:00
alesapin
18d19aa346 More precise estimation of rows 2019-03-28 18:03:49 +03:00
alesapin
5332642fee CI Fails fixes and little performance improvement 2019-03-28 11:52:09 +03:00
alesapin
ad16c7c931 Slightly better performance on index granularity 2019-03-27 20:33:55 +03:00
alesapin
e449760fde Remove debug print 2019-03-27 19:50:01 +03:00
alesapin
22a75196ab Slightly more faster 2019-03-27 18:57:14 +03:00
alesapin
c0e29d3fb4 Fix first time read from mark 2019-03-25 19:55:48 +03:00
alesapin
aba51a11ba Large refactoring (only compilable) 2019-03-25 16:55:24 +03:00
alesapin
2f037bad58 Fix bug in merging algorithm 2019-03-19 16:10:24 +03:00
alesapin
d8aa5c7c49 Slightly clearer debug and fix alter 2019-03-19 12:57:29 +03:00
alesapin
ce03636f05 Merge master 2019-03-18 15:02:33 +03:00
Alexey Milovidov
1d4701b0bc Added some warnings from clang's -Weverything 2019-01-04 15:10:00 +03:00
alesapin
7925abcd74 Deep debugging 2018-12-04 17:44:42 +03:00
alesapin
8c34386310 Some debug 2018-12-04 11:05:58 +03:00
alesapin
497a09c41b Return to adaptive granularity 2018-11-29 16:12:20 +03:00
proller
160ffb2283
Build fixes (clang 7.0.0+) (#3582) 2018-11-16 15:22:51 +03:00
alesapin
6123993ec0 Load granularity to memroy 2018-11-15 17:06:54 +03:00
alesapin
6b33008758 More fixed 2018-11-14 14:26:44 +03:00
Amos Bird
3cf2177268 Flexible fields assignment
Field f;

before:

f = Int64(-42);

after:

f = -42;
2018-10-24 08:47:33 +08:00
Nikolai Kochetov
b1fa3fab9d Fix prewhere whith final. #2827 2018-10-04 21:18:54 +03:00
Nikolai Kochetov
a6d0094835 Fix readnig missing column with prewhere. #2827 2018-10-04 10:51:06 +03:00
Nikolai Kochetov
2ea009bddc Fix columns ordering. 2018-09-10 18:28:03 +03:00
Nikolai Kochetov
3c6db8ebc1 Fix prewhere with aliased columns. [#CLICKHOUSE-3944] 2018-09-04 21:28:01 +03:00
Nikolai Kochetov
081f0feb56 fix test [#CLICKHOUSE-3694] #2156 2018-04-16 22:49:14 +03:00
Nikolai Kochetov
325f16f8a5 fix perf 2018-04-13 23:09:13 +03:00
Nikolai Kochetov
c9abeed3f5 remove unused columns from prewhere actions [#CLICKHOUSE-3694] #2156 2018-04-11 22:08:53 +03:00
Nikolai Kochetov
532b57aef8 perf. fixes 2018-03-07 01:05:36 +03:00
Nikolai Kochetov
b2b1588d5f added FilterWithZerosCounter 2018-03-05 17:25:20 +03:00
Nikolai Kochetov
7851e71a2a fix continueReadingChain from several mark ranges 2018-03-02 16:05:33 +03:00
Nikolai Kochetov
733156438a fix continueReadingChain from several mark ranges 2018-02-22 14:35:06 +03:00
Nikolai Kochetov
39f16b66b5 fix continueReadingChain from several mark ranges 2018-02-22 14:31:15 +03:00
Nikolai Kochetov
ba81835e58 fixed progress stats 2018-02-20 17:26:22 +03:00
Nikolai Kochetov
2bf1931d86 updated MergeTreePrewhereRangeReader; renamed MergeTreePrewhereRangeReader to MergeTreeRangeReader 2018-02-20 16:37:04 +03:00
Nikolai Kochetov
dcd99860fe updated MergeTreePrewhereRangeReader; renamed MergeTreePrewhereRangeReader to MergeTreeRangeReader 2018-02-20 16:30:47 +03:00
Nikolai Kochetov
d8b5f14dd7 updated MergeTreePrewhereRangeReader; renamed MergeTreePrewhereRangeReader to MergeTreeRangeReader 2018-02-20 15:26:09 +03:00
Nikolai Kochetov
d2d0d570d8 updated MergeTreePrewhereRangeReader; renamed MergeTreePrewhereRangeReader to MergeTreeRangeReader 2018-02-20 15:09:32 +03:00
Nikolai Kochetov
77a3989558 updated MergeTreePrewhereRangeReader; renamed MergeTreePrewhereRangeReader to MergeTreeRangeReader 2018-02-20 15:02:25 +03:00
Nikolai Kochetov
af6895ee6f updated MergeTreePrewhereRangeReader; renamed MergeTreePrewhereRangeReader to MergeTreeRangeReader 2018-02-20 14:50:33 +03:00
Nikolai Kochetov
ce70d4faa9 updated MergeTreePrewhereRangeReader; renamed MergeTreePrewhereRangeReader to MergeTreeRangeReader 2018-02-20 14:45:58 +03:00