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516 Commits

Author SHA1 Message Date
Alexey Milovidov
f5247021b1 Fixed error [#METR-20296]. 2016-03-05 06:17:11 +03:00
Alexey Milovidov
36e4bcc125 Better diagnostics [#METR-19808]. 2016-03-05 05:30:20 +03:00
Alexey Arno
f5c520bde1 dbms: Improved locking. [#METR-18510] 2016-03-04 19:33:31 +03:00
Alexey Arno
860bfcf676 dbms: Code cleanup. [#METR-18510] 2016-03-04 13:04:01 +03:00
Alexey Arno
b44f3f4f5d dbms: Code cleanup. [#METR-18510] 2016-03-04 13:00:00 +03:00
Alexey Milovidov
42883fddc4 Added virtual column '_sample_factor' [#METR-20296]. 2016-03-04 07:54:10 +03:00
Alexey Milovidov
a8f423a74c Merge 2016-03-03 23:29:52 +03:00
Alexey Arno
3b9ea20c91 dbms: More locking improvements. [#METR-18510] 2016-03-03 19:20:19 +03:00
Alexey Arno
d21060c35b dbms: Locking performance and correctness improvements. [#METR-18510] 2016-03-03 17:37:15 +03:00
Alexey Arno
9efcf9d204 dbms: Code cleanup. [#METR-18510] 2016-03-03 11:40:21 +03:00
Alexey Arno
da03a011b2 dbms: Modified function implementation to make it cleaner. [#METR-18510] 2016-03-03 10:39:02 +03:00
Alexey Milovidov
e29eb14b79 dbms: attempt to fix an error [#METR-20273]. 2016-03-03 07:30:36 +03:00
Alexey Milovidov
0119de05bb DataPartsExchange: better [#METR-20273]. 2016-03-03 06:54:37 +03:00
Alexey Arno
aa10c8c87d dbms: Code cleanup. [#METR-18510] 2016-03-02 23:27:29 +03:00
Alexey Arno
514cf0fcba dbms: Code cleanup. [#METR-18510] 2016-03-02 17:12:04 +03:00
Alexey Arno
6232e1cf9a dbms: Added stricter checkings for coordinated requests originating from shards and a more reliable cluster naming scheme. [#METR-18510] 2016-03-02 16:35:30 +03:00
Alexey Arno
fc2c3c1f2e dbms: Server: Reverted old modification that found its way into master by error. It could have lead to deadlocks. [#METR-18510] 2016-03-01 22:16:27 +03:00
Alexey Arno
6efc98d1f3 Merge 2016-03-01 20:47:53 +03:00
Alexey Milovidov
56b316bff7 Fixed error when symlinked part couldn't be removed [#METR-20080]. 2016-02-19 23:13:54 +03:00
Alexey Milovidov
7af87e367f Better diagnostics [#METR-20079]. 2016-02-18 00:02:06 +03:00
Alexey Milovidov
8b3afeb60d Squashed commit of the following: 
commit f968e7e7f0d84c89fd26dea1d541bd9f6041d7c8
Author: Alexey Milovidov <milovidov@yandex-team.ru>
Date:   Tue Feb 16 06:11:29 2016 +0300

    Addition [#METR-2944].

commit 7524981fa7c4f22929dd5009444a0ae28500f620
Author: Alexey Milovidov <milovidov@yandex-team.ru>
Date:   Tue Feb 16 06:08:43 2016 +0300

    Fixed error (incomplete) [#METR-2944].

commit 2f1e7bf9f46cd9ce958ade9041c00ce067940fd2
Author: Alexey Milovidov <milovidov@yandex-team.ru>
Date:   Tue Feb 16 05:37:43 2016 +0300

    Improving performance of row formats [#METR-2944].

commit 9848910f235863c9571ef1ebe0d87d4929ee283c
Author: Alexey Milovidov <milovidov@yandex-team.ru>
Date:   Tue Feb 16 00:37:12 2016 +0300

    Improving performance of text formats [#METR-2944].

commit 3aedc7fd784af962e64ffdd10ec23ac53827d8e2
Author: Alexey Milovidov <milovidov@yandex-team.ru>
Date:   Tue Feb 16 00:18:00 2016 +0300

    Improving performance of row formats [#METR-2944].

commit cb5932c2b0385604477e69c8262dc31a4bb4b23b
Author: Alexey Milovidov <milovidov@yandex-team.ru>
Date:   Mon Feb 15 00:53:27 2016 +0300

    Fixed error.

commit 42863fd4eddeef594e846c598b92877b6ff86fa6
Author: Alexey Milovidov <milovidov@yandex-team.ru>
Date:   Sun Feb 14 23:13:46 2016 +0300

    Improving performance of row formats [#METR-2944].

commit 71c6fb19a85a79297433ceb486fdb97e551d964f
Author: Alexey Milovidov <milovidov@yandex-team.ru>
Date:   Sun Feb 14 16:58:56 2016 +0300

    Improving performance of row formats [#METR-2944].
 2016-02-16 19:39:39 +03:00
Alexey Milovidov
bb122a2fa7 dbms: less locking while clearing old parts; better while loading parts [#METR-2944]. 2016-02-14 14:02:47 +03:00
Alexey Milovidov
5a78d4b0da Lowered size of index in memory (experimental) [#METR-2944]. 2016-02-14 08:43:03 +03:00
Alexey Milovidov
7a92c3cf1a Preparation [#METR-2944]. 2016-02-14 07:58:47 +03:00
Alexey Milovidov
43c73cf7ee dbms: added support for CSV format [#METR-19957]. 2016-02-07 11:42:21 +03:00
Alexey Milovidov
563e410b72 Moved threadpool library to contrib [#METR-17973]. 2016-02-05 08:07:39 +03:00
Alexey Milovidov
3519c3cea2 dbms: separated mysqlxx::Date and mysqlxx::DateTime [#METR-17973]. 2016-02-03 04:17:58 +03:00
Alexey Milovidov
48a1fe182d dbms: attempt to fix an error [#METR-19866]. 2016-02-03 00:30:27 +03:00
Alexey Milovidov
a0e7a59ab1 dbms: fixing errors with ATTACHes [#METR-19399]. 2016-01-30 05:29:20 +03:00
Alexey Milovidov
f0a009bd70 dbms: attempt to fix an error [#METR-19399]. 2016-01-30 03:57:35 +03:00
Alexey Milovidov
061306d04b Merge 2016-01-29 05:24:50 +03:00
Alexey Milovidov
d5163b5060 Removed few old files [#METR-18510]. 2016-01-29 05:22:43 +03:00
Alexey Arno
113b592380 Merge 2016-01-28 19:06:57 +03:00
Alexey Milovidov
e5d4149ca4 Merge 2016-01-28 04:00:42 +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 Milovidov
085dd9f90a Merge 2016-01-26 04:56:42 +03:00
Alexey Arno
ae2f7c7613 Merge 2016-01-26 03:30:18 +03:00
Alexey Milovidov
6d50fb4b44 dbms: fixed quorum inserts; improved performance of ordinary inserts [#METR-16779]. 2016-01-24 08:00:24 +03:00
Alexey Milovidov
409954428b dbms: using numeric constants while evaluating PKCondition [#METR-19758]. 2016-01-23 00:28:58 +03:00
Alexey Milovidov
e720a53cf2 dbms: return early on WHERE 0 [#METR-19758]. 2016-01-22 23:43:16 +03:00
Alexey Milovidov
a08281d2eb dbms: fixed error when replica has too large delay [#METR-19586]. 2016-01-21 22:43:00 +03:00
Alexey Arno
a3ea32b985 Merge 2016-01-21 19:30:05 +03:00
Alexey Milovidov
0f3e163c4e dbms: CurrentMetrics: development [#METR-19596]. 2016-01-21 04:47:28 +03:00
Alexey Milovidov
3f89d9e0f5 dbms: added profile event for yielding leadership [#METR-17573]. 2016-01-20 23:43:42 +03:00
Alexey Milovidov
82a96d22b1 dbms: tracking replicas delays [#METR-17573]. 2016-01-17 16:00:42 +03:00
Alexey Milovidov
d603d0a12d Merge 2016-01-17 11:12:48 +03:00
Alexey Milovidov
a30532594b dbms: fixed error [#METR-19586]. 2016-01-17 08:22:22 +03:00
Alexey Milovidov
d8e6b1dcf1 dbms: fixed error in prev. revision [#METR-19586]. 2016-01-13 05:36:11 +03:00
Alexey Milovidov
ab1b725779 dbms: less dependencies [#METR-2944]. 2016-01-13 03:32:59 +03:00
Alexey Milovidov
949ecc2070 dbms: optimized function pullLogsToQueue [#METR-19586]. 2016-01-12 22:45:51 +03:00
Alexey Milovidov
13c7d0983a dbms: cutting dependency [#METR-2944].. 2016-01-12 00:46:36 +03:00
Alexey Milovidov
1f7f7cd682 dbms: better [#METR-19586]. 2016-01-10 07:44:12 +03:00
Alexey Milovidov
a5b8166541 dbms: better [#METR-19586]. 2016-01-10 07:43:30 +03:00
Andrey Mironov
325107ad5a dbms: FunctionCast for Enums: allow changing names but not values for existing elements [#METR-19265] 2015-12-29 15:57:22 +03:00
Andrey Mironov
40e6f51370 dbms: allow cheap alter of Enums [#METR-19265] 2015-12-28 20:06:15 +03:00
Alexey Milovidov
0cf09f76f8 dbms: better [#METR-2944].. 2015-12-28 17:24:31 +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
Andrey Mironov
13f56d4465 dbms: use CAST internally whenever a conversion is required [#METR-19265] 2015-12-25 15:06:16 +03:00
Alexey Milovidov
f1f3619df4 dbms: cancelling fetching of parts on table shutdown [#METR-19544]. 2015-12-25 00:28:18 +03:00
Alexey Milovidov
89c64fe863 dbms: removed unused field [#METR-2944]. 2015-12-24 21:35:01 +03:00
Alexey Milovidov
2aeb48be2d dbms: added backoff on slow reads [#METR-17579]. 2015-12-13 07:52:13 +03:00
Alexey Milovidov
6260ac34a3 dbms: fixed high CPU usage on shutdown [#METR-19056]. 2015-12-09 08:05:42 +03:00
Alexey Milovidov
78b560c846 dbms: fixed error [#METR-19283]. 2015-12-07 22:30:50 +03:00
Alexey Milovidov
39004c76f5 dbms: addition [#METR-19052]. 2015-11-29 15:54:58 +03:00
Alexey Milovidov
b6aaf1fe32 dbms: development; provided monotonicity properties for date-time functions [#METR-19052]. 2015-11-29 14:58:44 +03:00
Alexey Milovidov
d9bc972a59 dbms: allowed to use index if column is wrapped by piecewise-monotonic functions: initial implementation [#METR-19052]. 2015-11-29 11:06:29 +03:00
Alexey Milovidov
8314861690 dbms: improved performance of INSERT SELECT [#METR-19025]. 2015-11-21 18:47:32 +03:00
Alexey Milovidov
0713e4c592 dbms: addition to prev. revision [#METR-18847]. 2015-11-20 06:08:12 +03:00
Alexey Milovidov
5e2499eb77 dbms: addition to prev. revision [#METR-18847]. 2015-11-20 05:42:26 +03:00
Alexey Milovidov
4318712300 dbms: addition to prev. revision [#METR-18847]. 2015-11-20 05:29:16 +03:00
Alexey Milovidov
2d00e5d84f dbms: SAMPLE ... OFFSET development: using rational numbers [#METR-18847]. 2015-11-20 00:34:53 +03:00
Alexey Milovidov
1b08920e50 dbms: SAMPLE OFFSET: development [#METR-18847]. 2015-11-19 06:24:59 +03:00
Alexey Milovidov
09dd253636 dbms: added support for SAMPLE ... OFFSET [#METR-18847]. 2015-11-19 00:37:28 +03:00
Alexey Milovidov
f8e58463a6 dbms: addition to prev. revision [#METR-17573]. 2015-11-10 00:07:22 +03:00
Alexey Milovidov
e78ed9f802 dbms: replication delays: development [#METR-17573]. 2015-11-09 23:30:54 +03:00
Alexey Milovidov
d7831a6317 dbms: fixed error [#METR-17573]. 2015-11-06 21:45:48 +03:00
Alexey Milovidov
4a35d9169f dbms: merges don't block ALTERs [#METR-18690]. 2015-11-06 20:34:48 +03:00
Alexey Milovidov
e29df2814c dbms: checking replication delays [#METR-17573]. 2015-11-05 22:44:19 +03:00
Alexey Milovidov
11447a4e1a dbms: accurate checking of replication delays (incomplete) [#METR-17573]. 2015-11-05 20:38:24 +03:00
Alexey Milovidov
400588148c dbms: fixed error in PKCondition [#METR-18585]. 2015-10-29 00:00:44 +03:00
Andrey Mironov
d2188a1183 dbms: alter: allow altering between any default types. [#METR-18221] 
add commentary about altering to FixedString(N) columns with existing files
 2015-10-21 17:54:13 +03:00
Alexey Milovidov
bb283e6602 dbms: added support for different numeric types in function has [#METR-18382]. 2015-10-12 10:05:54 +03:00
Alexey Milovidov
0a7b4dd536 dbms: fixed little error [#METR-16457]. 2015-10-08 23:01:09 +03:00
Alexey Milovidov
4e75ccee03 Probably better [#METR-17973]. 2015-10-05 08:40:27 +03:00
Alexey Milovidov
918422ad48 Moved files [#METR-17973]. 2015-10-05 04:35:28 +03:00
Alexey Milovidov
f90c3003ea Moved files [#METR-17973]. 2015-10-05 04:11:12 +03:00
Alexey Milovidov
733324645f dbms: aggregation by arrays: preparation [#METR-13168]. 2015-10-04 06:17:36 +03:00
Alexey Milovidov
b8c8662457 dbms: preparation [#METR-18167]. 2015-10-02 21:33:46 +03:00
Alexey Milovidov
1f6def094f dbms: fixed build [#METR-18202]. 2015-09-29 22:19:54 +03:00
Alexey Milovidov
003cc854fd dbms: changed 'at most' to 'at least' for rows to read when specifying absolute SAMPLE size [#METRIKASUPP-5748]. 2015-09-28 22:10:07 +03:00
Alexey Milovidov
e96705ed44 dbms: fixed error [#METR-16779]. 2015-09-27 16:45:20 +03:00
Alexey Milovidov
88f8d02ae7 dbms: fixed error [#METR-16779]. 2015-09-27 16:35:14 +03:00
Alexey Milovidov
9a4a46af9b dbms: fixed error [#METR-16779]. 2015-09-27 16:03:41 +03:00
Alexey Milovidov
1a2f063fc8 dbms: addition to prev. revision [#METR-16779]. 2015-09-27 15:52:58 +03:00
Alexey Milovidov
87e1e69ff6 dbms: allowed to write block again after failed quorum write [#METR-16779]. 2015-09-27 13:45:49 +03:00
Andrey Mironov
07a3ea8eb1 Merge 2015-09-25 16:39:13 +03:00
Andrey Mironov
efc1f35c21 dbms: fix reverse order of ranges for FINAL with merge_tree_uniform_read_distribution = 1 [#METR-16457] 2015-09-25 14:35:58 +03:00
Alexey Milovidov
1a16709162 dbms: fixed error [#METR-18170]. 2015-09-25 10:51:00 +03:00
Alexey Milovidov
c757bf9063 dbms: setting thread names [#METR-2944]. 2015-09-24 21:54:21 +03:00
Alexey Milovidov
07b34aa432 dbms: fixed build [#METR-2944]. 2015-09-24 10:03:20 +03:00
Alexey Milovidov
3d817fe625 dbms: lowered data size in ZK [#METR-18170]. 2015-09-24 08:47:17 +03:00
Alexey Milovidov
1481d7f293 dbms: specifying port to send queries in ZK [#METR-18167]. 2015-09-24 07:50:53 +03:00
Alexey Milovidov
7784606c6a dbms: addition to prev. revision [#METR-2944]. 2015-09-24 07:14:35 +03:00
Alexey Milovidov
a531680a92 dbms: removed most of log messages 'all_data_parts is locked' [#METR-2944]. 2015-09-24 07:13:06 +03:00
Alexey Milovidov
dc209def73 dbms: table system.replication_queue: development [#METR-18061]. 2015-09-24 04:18:25 +03:00
Andrey Mironov
244eabb54b dbms: allow moving primary key columns to PREWHERE if the can't be used by PKCondition [#METR-18063] 2015-09-21 15:13:11 +03:00
Alexey Milovidov
726443131b dbms: addition to prev. revision [#METR-16779]. 2015-09-20 15:25:10 +03:00
Alexey Milovidov
4047e4ed5b dbms: tiny modification [#METR-2944]. 2015-09-20 14:56:14 +03:00
Alexey Milovidov
6571769d3b dbms: added setting 'select_sequential_consistency' [#METR-16779]. 2015-09-20 14:54:58 +03:00
Alexey Milovidov
3b5a3e7325 dbms: quorum insert: development [#METR-16779]. 2015-09-20 14:02:59 +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
Alexey Milovidov
7a7a2ac6e0 dbms: attempt to fix an error (incomplete) [#METR-17286]. 2015-09-18 00:31:26 +03:00
Alexey Milovidov
10b86afd3c dbms: saving create time for log entries in ZK [#METR-18085]. 2015-09-18 00:30:43 +03:00
Andrey Mironov
b3db6a06fc dbms: fix for non-final select just in case [#METR-16457] 2015-09-16 15:15:25 +03:00
Andrey Mironov
55087bddc7 dbms: fix segfault when SELECT FINAL selects zero parts[#METR-16457] 2015-09-16 14:49:09 +03:00
Alexey Milovidov
fa0e61086f dbms: removed bad code [#METR-17988]. 2015-09-16 08:09:58 +03:00
Alexey Milovidov
200742d632 Merge 2015-09-16 07:18:52 +03:00
Alexey Milovidov
d51404633b dbms: fixed error [#METR-16457]. 2015-09-16 07:18:16 +03:00
Alexey Milovidov
ec2151e646 dbms: removing deduplicated parts immediately [#METR-17988]. 2015-09-09 22:03:46 +03:00
Alexey Milovidov
f6cfc72000 dbms: addition to prev. revision [#METR-16779]. 2015-09-09 21:34:58 +03:00
Alexey Milovidov
aaa70348af dbms: quorum inserts: development [#METR-16779]. 2015-09-09 21:15:36 +03:00
Andrey Mironov
11857853a4 Merge 2015-09-03 12:20:04 +03:00
Andrey Mironov
959d66cfa4 dbms: use actual settings [#METR-16457] 2015-09-02 14:15:16 +03:00
Andrey Mironov
ef356f9267 Merge 2015-09-01 19:09:12 +03:00
Andrey Mironov
b2fa52394b dbms: support final with new code [#METR-16457] 2015-09-01 15:24:38 +03:00
Andrey Mironov
84d24ae336 merge branch 'master' 2015-08-31 18:50:06 +03:00
Alexey Milovidov
5374c2a927 dbms: removed random shuffling of data parts on SELECT [#METR-17757]. 2015-08-19 21:35:02 +03:00
Alexey Milovidov
f1655cc62f Merge 2015-08-18 00:09:36 +03:00
Alexey Milovidov
cf4a0e85ef dbms: lowered memory usage for INSERT [#METR-17704]. 2015-08-14 05:45:40 +03:00
Andrey Mironov
28d333adff Merge 2015-07-23 20:54:07 +03:00
Andrey Mironov
defba956d9 Merge 2015-07-23 16:11:27 +03:00
Alexey Milovidov
c0e029bb1b dbms: renamed ColumnWithNameAndType to ColumnWithTypeAndName for clarification [#METR-2944]. 2015-07-17 04:27:35 +03:00
Alexey Milovidov
52847e6591 Merge 2015-07-17 00:03:53 +03:00
Alexey Arno
5dcda93405 dbms: Server: Fixed unsigned int overflow issues. Updated functional test. [#METR-16435] 2015-07-16 16:01:49 +03:00
Alexey Milovidov
1f03f17a49 dbms: passing proper Context to subqueries analyzer in PREWHERE [#METR-17231]. 2015-07-15 07:50:48 +03:00
Alexey Milovidov
226731128b dbms: get rid of columns inside Context [#METR-15553]. 2015-07-15 04:26:35 +03:00
Alexey Milovidov
c449820a13 dbms: addition to prev. revision [#METR-16999]. 2015-07-08 17:22:31 +03:00
Alexey Milovidov
af0070c16b Merge 2015-07-08 07:38:46 +03:00
Alexey Arno
992e7dc7a5 Merge 2015-07-08 02:11:30 +03:00
Andrey Mironov
a5bfc70920 Merge 2015-07-07 18:30:10 +03:00
Alexey Arno
072d110f67 Merge 2015-07-01 20:33:00 +03:00
Andrey Mironov
85d2dbcd76 Merge 2015-06-29 13:49:24 +03:00
Alexey Arno
37f008afd0 dbms: Server: Added support for multiple time zones: part 1 (does not add any new functionality, does not change current functionality) [#METR-15618] 2015-06-26 18:11:31 +03:00
Andrey Mironov
a9d16d8a9f Merge 2015-06-26 13:52:20 +03:00
Andrey Mironov
9dd999708c Merge 2015-06-25 16:03:46 +03:00
Alexey Milovidov
4ecc523ea5 dbms: fixed error with using comparison of Date or DateTime with constant string in index [#METR-2944]. 2015-06-25 00:24:06 +03:00
Andrey Mironov
aa7fe63962 dbms: temporarily add merge_tree_uniform_read_distribution setting. [#METR-16457] 2015-06-24 16:22:31 +03:00