Commit Graph

125 Commits

Author SHA1 Message Date
Alexey Milovidov
072f2fc7b8 Merges: start to lower maximum size of merge only when number of free entries in pool/queue is lower than specified threshold [#METR-21504]. 2016-12-06 06:09:07 +03:00
Vitaliy Lyudvichenko
202ba912ce Vertical merging algorithm for MergeTree engines. [#METR-23305] 2016-11-29 22:41:31 +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
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
9018906e1a Better [#METR-2944]. 2016-11-20 15:43:20 +03:00
Alexey Milovidov
c38a9118b1 More tolerant to previous errors [#METR-22327]. 2016-11-20 12:17:30 +03:00
Alexey Milovidov
60c62055ba Added comment [#METR-22327]. 2016-11-20 12:13:06 +03:00
Alexey Milovidov
ef85902daa Little better [#METR-22327]. 2016-11-18 06:15:49 +03:00
Alexey Milovidov
cfcdb3f881 Added check [#METR-22327]. 2016-11-18 03:20:22 +03:00
Alexey Milovidov
5d394a20a1 MergeSelector: changed logic of selection of parts for OPTIMIZE (more like it was before) [#METR-21841]. 2016-11-01 18:22:04 +03:00
Alexey Milovidov
933c8f3d68 MergeSelector: development [#METR-21841]. 2016-11-01 01:53:54 +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
74c3b30622 dbms: Simplified logic of selecting merges [#METR-21841]. 2016-10-28 01:50:02 +03:00
Alexey Milovidov
9af5ce1e3b Separate compilation of ProfileEvents; comments [#METR-23237]. 2016-10-24 05:02:37 +03:00
Alexey Milovidov
867b73b6b0 Fixed error with cancelling merges on ALTERs [#METR-22524]. 2016-08-26 22:50:04 +03:00
Alexey Milovidov
0cf32c8aed Renamed method [#METR-22400]. 2016-08-13 05:21:17 +03:00
Alexey Milovidov
6f4fc79cde Better [#METR-2944]. 2016-07-31 06:53:16 +03:00
Alexey Milovidov
a4a543f1c3 Merge branch 'master' of github.com:yandex/ClickHouse 2016-05-30 21:24:35 +03:00
Alexey Milovidov
d03d19ab57 Updated comment [#METR-2944]. 2016-05-30 21:24:19 +03:00
Alexey Milovidov
3c1c9d46f7 Using std::shared_ptr for data types [#METR-21503]. 2016-05-28 15:22:22 +03:00
Alexey Milovidov
c4407306d5 Always materialize columns while merge [#METR-21119]. 2016-05-18 05:49:52 +03:00
Alexey Milovidov
093f69c45d Added support for FINAL and PARTITION specification for OPTIMIZE query [#METR-21326]. 2016-05-16 21:43:38 +03:00
Alexey Milovidov
07f04d70d3 Merge 2016-04-24 12:44:47 +03:00
Alexey Milovidov
55b580f882 More profile events [#METR-2944]. 2016-04-23 05:39:40 +03:00
Alexey Milovidov
2bb5a4749b Merge 2016-04-15 22:09:42 +03:00
Alexey Milovidov
3923c7abce Merge 2016-04-15 20:42:51 +03:00
Alexey Milovidov
d79174b2ce Preparation [#METR-20644]. 2016-04-15 20:13:51 +03:00
Alexey Milovidov
f41bba57a5 Better [#METR-20691]. 2016-04-01 02:49:31 +03:00
Alexey Milovidov
e1a80f5ded Added support for case when merged data differs from data on another replicas [#METR-20670]. 2016-03-31 04:25:16 +03:00
Alexey Milovidov
04875a022a Removed code for freezing partitions due to unacceptable implementation [#METR-20656]. 2016-03-29 22:39:44 +03:00
Alexey Arno
32a38485e6 Merge 2016-03-25 14:48:45 +03:00
Alexey Milovidov
a75b6ca3dd Fixing warnings on clang [#METR-2807]. 2016-03-07 07:43:14 +03:00
Alexey Arno
6efc98d1f3 Merge 2016-03-01 20:47:53 +03:00
Alexey Arno
113b592380 Merge 2016-01-28 19:06:57 +03:00
Alexey Milovidov
67a07205b7 Merge 2016-01-28 04:00:27 +03:00
Alexey Milovidov
5c90d7d45c Merge 2016-01-26 05:00:25 +03:00
Alexey Arno
a3ea32b985 Merge 2016-01-21 19:30:05 +03:00
Alexey Milovidov
13c7d0983a dbms: cutting dependency [#METR-2944].. 2016-01-12 00:46:36 +03:00
Alexey Milovidov
a5b8166541 dbms: better [#METR-19586]. 2016-01-10 07:43:30 +03:00
Alexey Milovidov
43350f51bb dbms: don't thrash mark_cache on merges (and ALTER MODIFY TYPE) [#METR-19575]. 2015-12-26 03:59:09 +03:00
Alexey Milovidov
a78ac9c6ee dbms: addition to prev. revision [#METR-18099]. 2015-09-20 09:35:28 +03:00
Alexey Milovidov
615181b3a6 dbms: added last_queue_update column to system.replicas table; clarifications [#METR-17573]. 2015-09-20 08:21:43 +03:00
Alexey Milovidov
a53f7473d3 dbms: removed misleading error messages about canceled merges [#METR-18087]. 2015-09-18 09:39:39 +03:00