Commit Graph

602 Commits

Author SHA1 Message Date
Alexey Milovidov
0717bfa4d2 Simplified LevelMergeSelector [#METR-21504]. 2016-12-06 00:34:46 +03:00
Vitaliy Lyudvichenko
202ba912ce Vertical merging algorithm for MergeTree engines. [#METR-23305] 2016-11-29 22:41:31 +03:00
Alexey Milovidov
0a2d1ebbb3 Attempt to improve merge selecting algorithm [#METR-23632]. 2016-11-28 06:46:08 +03:00
Alexey Milovidov
cac8f9216f MergeSelector: attempt to do something that has sense [#METR-23632]. 2016-11-28 06:17:31 +03:00
Alexey Milovidov
8e5889cf0e Improved merge selecting algorithm for Replicated tables [#METR-23615]. 2016-11-25 01:41:27 +03:00
alexey-milovidov
8c2e228856 Revert "New "vertical" algorithm for MergeTrees' parts merges" 2016-11-24 23:08:54 +04:00
alexey-milovidov
8544a8b852 Merge pull request #171 from ludv1x/METR-23305
New "vertical" algorithm for MergeTrees' parts merges
2016-11-24 22:07:41 +04:00
Vitaliy Lyudvichenko
4f9064ca19 Fixed case when pk column is wrapped by functions. 2016-11-23 22:58:33 +03:00
Vitaliy Lyudvichenko
d27951b4a7 Added requested changes. [#METR-23473] 2016-11-23 16:33:05 +03:00
Vitaliy Lyudvichenko
e07fc7cea5 Fixed Enum usage in PK expressions. [#METR-23473]
Added check for duplicates of column names in CREATE query.
2016-11-23 16:19:15 +03:00
Vitaliy Lyudvichenko
ef593d1b01 Added merge_tree.enable_vertical_merge_algorithm setting. 2016-11-23 15:59:25 +03:00
Vitaliy Lyudvichenko
588add5a49 Added requested changes.
Also fixed single thread read from empty storage Log.
2016-11-23 15:52:12 +03:00
Vitaliy Lyudvichenko
2cd5b8b604 Updated MergeInfo and progress callbacks with respect to vertical merge alg. 2016-11-23 15:52:12 +03:00
Vitaliy Lyudvichenko
ec9bcd8054 Vertical merging algorithm for ordinary MergeTreee. 2016-11-23 15:47:19 +03:00
Alexey Milovidov
bba5dcbcfa Fixed deadlock [#METR-23557]. 2016-11-22 22:27:45 +03:00
Alexey Milovidov
94e344ee38 Part checks don't lock ALTERs [#METR-22214]. 2016-11-22 21:49:17 +03:00
Alexey Milovidov
9018906e1a Better [#METR-2944]. 2016-11-20 15:43:20 +03:00
Alexey Milovidov
a44e5193b0 Better backpressure for INSERT SELECT into MergeTree [#METR-22327]. 2016-11-18 05:05:25 +03:00
Alexey Milovidov
e7fccc4044 Modified backpressure method for MergeTree [#METR-23488]. 2016-11-14 21:19:08 +03:00
Alexey Milovidov
34a9af27bf Inreased default ALTERs safety threshold [#METR-2944]. 2016-11-09 17:14:39 +03:00
Alexey Milovidov
efa056fc77 Attempt to improve merge selecting algorithm [#METR-21840]. 2016-11-05 04:11:51 +03:00
Alexey Milovidov
aaec9d1db6 Attempt for improvement [#METR-21840]. 2016-11-01 22:20:24 +03:00
Vladimir Smirnov
d36f52502e Make it compilable on OS X
It's still hackish and dirty, but server and client compies.

Server starts, but throwes meaningless exception on any query.

Client seems to be working fine.

Linux compilation might (but shouldn't) be broken (not tested).
2016-11-01 17:59:21 +01:00
Alexey Milovidov
a3a8b49e80 MergeSelector: development [#METR-21841]. 2016-11-01 14:26:36 +03:00
Alexey Milovidov
91dbf74ac0 MergeSelector: development [#METR-21841]. 2016-11-01 11:38:55 +03:00
Alexey Milovidov
573a84c89a MergeSelector: development [#METR-21841]. 2016-10-31 22:45:22 +03:00
Alexey Milovidov
49602c44a9 MergeSelector: development [#METR-21841]. 2016-10-31 22:32:08 +03:00
Alexey Milovidov
bee00bfcfc MergeSelector: development [#METR-21841]. 2016-10-30 14:05:45 +03:00
Alexey Milovidov
b7f635d8df Merge selector: development [#METR-21840]. 2016-10-30 12:13:30 +03:00
Alexey Milovidov
ba48688f25 MergeSelector: development [#METR-21840]. 2016-10-30 11:15:55 +03:00
Alexey Milovidov
c5c63bdf5d MergeSelector: development [#METR-21840]. 2016-10-30 06:39:28 +03:00
Alexey Milovidov
3d48f9d34b MergeSelector: development [#METR-21840]. 2016-10-30 06:12:25 +03:00
Alexey Milovidov
b5156a115d Additions [#METR-21504]. 2016-10-28 02:28:35 +03:00
Alexey Milovidov
74c3b30622 dbms: Simplified logic of selecting merges [#METR-21841]. 2016-10-28 01:50:02 +03:00
Alexey Milovidov
f6f92cb7bc Fixed error with falsely reported large memory consumption of long running INSERT queries [#METR-23288]. 2016-10-25 17:22:10 +03:00
Alexey Milovidov
15b369bd08 More instrumentation [#METR-23272]. 2016-10-24 16:47:15 +03:00
Alexey Milovidov
2dd43be6e6 Don't hold shared_ptr to zookeeper for long time, because it makes very difficult to remove ephemeral nodes in case of temporary communication errors and thus breaks leader election [#METR-23272]. 2016-10-24 15:34:08 +03:00
Alexey Milovidov
ea852bb9d8 Separate compilation of CurrentMetrics; Separated AsynchronousMetrics from CurrentMetrics; Comments [#METR-23237]. 2016-10-24 07:06:27 +03:00
Alexey Milovidov
cac493d0a0 Addition to prev. revision [#METR-23237]. 2016-10-24 05:06:52 +03:00
Alexey Milovidov
32eeb84992 Merge branch 'master' of github.com:yandex/ClickHouse 2016-10-24 05:03:22 +03:00
Alexey Milovidov
9af5ce1e3b Separate compilation of ProfileEvents; comments [#METR-23237]. 2016-10-24 05:02:37 +03:00
f1yegor
af01f6fdcc translate config.xml and MergeTreeSettings.h 2016-10-23 22:13:10 +02:00
Alexey Milovidov
afcd933237 Probably better [#METR-23198]. 2016-10-23 06:46:51 +03:00
Yuri Dyachenko
297a1547c5 more usable settings for delayed insert. issue: #METR-22563 2016-10-19 20:58:27 +03:00
Alexey Milovidov
dce56bfeba Implemented TODO [#METR-23132]. 2016-10-14 05:51:03 +03:00
Alexey Milovidov
6b2755bf2a Non significant change [#METR-2944]. 2016-09-23 23:33:06 +03:00
Alexey Milovidov
469eebe4f0 Investigation [#METR-2944]. 2016-09-04 20:12:07 +03:00
Alexey Milovidov
322e5031bd Investigation [#METR-22327]. 2016-09-02 07:03:40 +03:00
Alexey Arno
6c064ab55b dbms: Better comment [#METR-18510] 2016-09-01 13:24:06 +03:00
Alexey Milovidov
0db84044e5 Better [#METR-22608]. 2016-09-01 05:26:45 +03:00