Commit Graph

830 Commits

Author SHA1 Message Date
Andrey Mironov
aa7fe63962 dbms: temporarily add merge_tree_uniform_read_distribution setting. [#METR-16457] 2015-06-24 16:22:31 +03:00
Alexey Milovidov
8ab76848d7 dbms: QueryLog: development [#METR-16946]. 2015-06-23 00:26:03 +03:00
Alexey Milovidov
6f3d8f0efc dbms: added simple priorities system [#METR-16911]. 2015-06-21 09:06:04 +03:00
Alexey Milovidov
0719320758 dbms: improvement [#METR-2944]. 2015-06-18 05:11:05 +03:00
Alexey Milovidov
73072b58c7 dbms: fixed comment [#METR-2944]. 2015-06-17 00:41:47 +03:00
Alexey Milovidov
a9becd36ea dbms: allowed constant expressions in IN [#METR-2944]. 2015-06-12 08:18:47 +03:00
Alexey Milovidov
9237e308fb dbms: JOIN: added checking of types of key columns [#METR-16762]. 2015-06-10 02:50:22 +03:00
Alexey Milovidov
161d30c902 dbms: adding checking of types when JOIN (incomplete) [#METR-16762]. 2015-06-10 00:34:45 +03:00
Andrey Mironov
4fca014e1b dbms: reload initially failed dictionaries with exponential backoff [#METR-16702] 2015-06-09 19:18:49 +03:00
Alexey Milovidov
51be2693ee dbms: addition to SETTINGS [#METR-16354]. 2015-06-06 23:00:08 +03:00
Alexey Milovidov
854a2f4cc8 dbms: added optional section SETTINGS to SELECT query [#METR-16354]. 2015-06-06 00:28:04 +03:00
Alexey Milovidov
96f1bbc379 dbms: added support for randomization of quota intervals [#METR-16576]. 2015-05-30 00:32:10 +03:00
Alexey Milovidov
3786513a3c dbms: fixing error [#METR-16575]. 2015-05-29 00:41:28 +03:00
Alexey Milovidov
0984363b9c dbms: removed passing DataTypeFactory everywhere [#METR-16545]. 2015-05-28 06:49:28 +03:00
Alexey Milovidov
5390f492e1 dbms: JOIN with empty table: additions [#METR-16476]. 2015-05-27 03:55:54 +03:00
Andrey Mironov
31b868184d dbms: show all dictionaries in system.dictionaries, even the ones failed to load. [#METR-16466] 2015-05-26 14:54:05 +03:00
Alexey Milovidov
baaf5d0485 dbms: allowed to JOIN with empty table [#METR-16476]. 2015-05-26 03:37:48 +03:00
Pavel Kartavyy
ce8e182d9c dbms: fix comments for network_compression_method [#METR-16391] 2015-05-22 18:22:37 +03:00
Pavel Kartavyy
665afc2550 dbms: renamed SettingsNetworkCompressionMethod to SettingsCompressionMethod[#METR-16391] 2015-05-22 18:22:36 +03:00
Pavel Kartavyy
65d74a6195 dbms: add network compression method to settings [#METR-16391]
dbms: add network compression method to settings [#METR-16391]
2015-05-22 18:22:36 +03:00
Andrey Mironov
9b5ff37c09 dbms: set optimize_move_to_prewhere to on by default [#METR-13020] 2015-05-21 19:26:23 +03:00
Alexey Milovidov
8a1ea8cdad dbms: disabled max_streams_to_max_threads_ratio by default [#METR-2944]. 2015-05-12 08:01:43 +03:00
Alexey Milovidov
566b62854b dbms: more unform distribution of work among threads (experimental) [#METR-2944]. 2015-05-11 03:11:22 +03:00
Andrey Mironov
759f10aa88 dbms: add builtin_dictionaries_reload_interval to config [#METR-16143] 2015-05-07 18:06:11 +03:00
Alexey Arno
44066984cf Merge 2015-05-07 13:31:50 +03:00
Alexey Milovidov
c57063be27 Merge 2015-05-07 02:35:54 +03:00
Alexey Milovidov
a5afb7a863 dbms: cut dependency [#METR-2944]. 2015-05-07 02:35:37 +03:00
Alexey Milovidov
46eb776111 dbms: increased 'max_ast_elements' by default and for profile 'web' [#METRIKASUPP-5044]. 2015-05-05 17:54:14 +03:00
Alexey Arno
550d5e9e7a dbms: Server: Fixed hostname + IP address presentation. [#METR-15859] 2015-05-05 13:13:45 +03:00
Alexey Milovidov
310ed66b00 Revert "dbms: improvement (incomplete) [#METR-16164]."
This reverts commit 6f4f44ce7980cace32edd0913b8d1d53cd51682b.
2015-05-03 12:13:08 +03:00
Alexey Arno
fa78aa633f Merge 2015-04-30 15:43:16 +03:00
Alexey Milovidov
b5f1084132 dbms: improvement (incomplete) [#METR-16164]. 2015-04-30 08:45:34 +03:00
Alexey Arno
999bc75dfe dbms: Server: Removed unneeded optimization (ii). [#METR-14408] 2015-04-23 16:16:42 +03:00
Alexey Arno
a15052e0e6 Merge 2015-04-23 15:57:39 +03:00
Alexey Arno
80850909c7 Merge 2015-04-23 14:07:15 +03:00
Alexey Arno
5136ffb2a6 dbms: Server: Simplified code. [#METR-14408] 2015-04-21 18:12:08 +03:00
Andrey Mironov
77b2ef6f81 Merge 2015-04-21 16:10:08 +03:00
Alexey Milovidov
4f469ea831 dbms: preparation [#METR-15418]. 2015-04-19 01:33:24 +03:00
Alexey Milovidov
9077eb4f3c dbms: preparation [#METR-15418]. 2015-04-19 01:30:43 +03:00
Alexey Arno
8a317f076d Merge 2015-04-17 16:56:29 +03:00
Alexey Milovidov
a2f2cc369d dbms: preparation for FULL and RIGHT JOINs [#METR-15418]. 2015-04-17 11:46:06 +03:00
Alexey Milovidov
124a12095a dbms: added support for selecting stronger compression method [#METR-15386]. 2015-04-17 08:35:53 +03:00
Alexey Arno
7d00e235ea Merge 2015-04-16 17:27:56 +03:00
Alexey Milovidov
a5ac7fb70c dbms: disabled direct IO by default [#METR-15090]. 2015-04-16 14:47:17 +03:00
Alexey Milovidov
c89b7dcf92 dbms: implementation of WITH TOTALS inside JOINed subqueries [#METR-15417]. 2015-04-16 12:55:24 +03:00
Alexey Milovidov
e4bd9b1dec dbms: cut another dependency [#METR-2944]. 2015-04-16 10:22:29 +03:00
Alexey Milovidov
114b3de689 dbms: cut dependencies [#METR-2944]. 2015-04-16 09:12:35 +03:00
Alexey Arno
ac1e12e8dc dbms: Server: tweaked comments. [#METR-15090] 2015-04-15 11:45:22 +03:00
Alexey Arno
96f33e9238 dbms: Server: Code cleanups. [#METR-15090] 2015-04-14 17:58:59 +03:00
Alexey Arno
9bcb33c1d7 Merge 2015-04-14 17:21:19 +03:00
Alexey Arno
d35e4d0e4d dbms: Server: Code cleanups. [#METR-15090] 2015-04-14 16:44:38 +03:00
Alexey Milovidov
c4ea83a906 dbms: cut dependencies [#METR-2944]. 2015-04-14 05:45:30 +03:00
Alexey Milovidov
cac503ff82 Merge 2015-04-12 07:39:20 +03:00
Alexey Arno
b5c1932b8c Merge 2015-04-10 20:51:39 +03:00
Alexey Milovidov
eaa412df2b dbms: added setting 'strict_insert_defaults' (incomplete) [#METR-15913]. 2015-04-10 03:43:08 +03:00
Andrey Mironov
ba2e06a6e6 propagate exception from dictionaries on server start, fix race condition 2015-04-02 19:37:05 +03:00
Alexey Milovidov
666c154e5d dbms: fixed compiler, added test [#METR-2944]. 2015-04-01 07:14:15 +03:00
Alexey Milovidov
d3d3329d79 dbms: updated default setting for compiler [#METR-2944]. 2015-03-29 12:20:28 +03:00
Andrey Mironov
082620d054 dbms: do not attempt loading builtin dictionaries if config has no corresponding keys. [#METR-15691] 2015-03-27 18:44:52 +03:00
Andrey Mironov
edbe23ac1f dbms: add dictionaries_lazy_load config parameter, defaults to true. [#METR-15691] 2015-03-27 16:11:31 +03:00
Alexey Milovidov
06c35e0faa dbms: improvement [#METR-15484]. 2015-03-27 06:37:46 +03:00
Alexey Milovidov
7c74a112a0 dbms: tiny improvement [#METR-2944]. 2015-03-25 04:45:42 +03:00
Andrey Mironov
e521611c98 dbms:dummy system.dictionaries and dictionary exception logging. [#METR-13298] 2015-03-24 12:50:39 +03:00
Alexey Milovidov
904bd9713c dbms: slightly increased default value of setting 'group_by_two_level_threshold' (it's better, but exact amount is a guess) [#METR-2944]. 2015-03-24 03:44:54 +03:00
Alexey Milovidov
05401b901b dbms: better exception safety [#METR-15530]. 2015-03-23 04:10:06 +03:00
Andrey Mironov
4243f54911 dbms: support multiple dictionaries config files with glob pattern [#METR-13298] 2015-03-18 19:07:15 +03:00
Alexey Milovidov
026670c4ec dbms: fixed error with exception safety [#METR-15451]. 2015-03-15 14:30:26 +03:00
Alexey Milovidov
0a27283081 dbms: added setting 'force_index_by_date' [#METR-15484]. 2015-03-14 04:20:10 +03:00
Alexey Arno
241e35b424 Merge 2015-03-13 16:18:47 +03:00
Alexey Milovidov
db2956eb73 dbms: removing duplicate elements from ORDER BY [#METR-2944]. 2015-03-12 06:31:15 +03:00
Alexey Milovidov
1d7d1051a2 dbms: fixed error [#METR-15451]. 2015-03-12 05:22:55 +03:00
Alexey Arno
b9260807fd dbms: Server: feature development. [#METR-15090] 2015-03-11 14:31:09 +03:00
Alexey Milovidov
82b3fb4921 dbms: addition to prev. revision [#METR-15352]. 2015-03-07 04:10:14 +03:00
Andrey Mironov
c880ae8abb dbms: CacheDictionary: store values for missing ids explicitly. Store exceptions for more user-friendly error messages [#METR-13298] 2015-03-06 19:13:59 +03:00
Alexey Arno
380e17b899 dbms: Server: feature development. [#METR-15090] 2015-03-05 17:59:29 +03:00
Alexey Milovidov
9981a29365 dbms: fixed error with IN [#METR-15293]. 2015-03-03 23:00:39 +03:00
Alexey Milovidov
f33348442b dbms: updated default value of setting 'optimize_min_equality_disjunction_chain_length' [#METR-2944]. 2015-03-02 08:42:02 +03:00
Alexey Milovidov
ab0e29f0f2 dbms: Set: removed special case for small sets (not worth in most cases) [#METR-2944]. 2015-03-02 08:41:21 +03:00
Alexey Milovidov
e109ac1f57 dbms: improved performance for small sets [#METR-2944]. 2015-03-02 04:11:37 +03:00
Alexey Milovidov
0828dba841 dbms: preparation [#METR-2944]. 2015-03-02 04:10:58 +03:00
Alexey Milovidov
6ee73f0e05 dbms: improved error messages for table function remote [#METR-15145]. 2015-02-28 00:05:56 +03:00
Alexey Milovidov
a321aa8108 dbms: added value 2 for setting 'readonly'; ignoring settings from remote client in readonly mode [#METR-15168]. 2015-02-27 23:35:26 +03:00
Alexey Milovidov
b793248b8f dbms: fixed error [#METR-2944]. 2015-02-25 22:45:32 +03:00
Alexey Arno
e4875354bb dbms: Server: simplified code and updated settings [#METR-14875] 2015-02-25 17:23:15 +03:00
Alexey Milovidov
82e782d6f9 dbms: fixed error in prev. revision [#METR-2944]. 2015-02-22 21:02:54 +03:00
Alexey Milovidov
dc6259d931 dbms: added aggregation method 'concat' - performance improvement in generic case [#METR-2944]. 2015-02-22 19:09:16 +03:00
Alexey Milovidov
e34eb1abcf dbms: addition to prev. revision [#METR-2944]. 2015-02-22 14:25:26 +03:00
Alexey Milovidov
0c144eb619 dbms: addition to prev. revision [#METR-2944]. 2015-02-22 13:53:09 +03:00
Alexey Milovidov
664d85e08f dbms: added support for value 'auto' of setting 'max_threads'; using that value by default [#METR-2944]. 2015-02-22 13:50:36 +03:00
Alexey Milovidov
bbd48f8921 dbms: Aggregator: added specialization for many (up to 256 bit) fixed-size keys (up to 3x performance improvement) [#METR-2944]. 2015-02-22 08:53:16 +03:00
Alexey Milovidov
b6f4d3d3e8 dbms: added setting 'group_by_two_level_threshold' for fine tuning [#METR-2944]. 2015-02-22 08:51:16 +03:00
Alexey Milovidov
a838833a30 dbms: improved performance of aggregation by few fixed-size keys (up to 18%) [#METR-2944]. 2015-02-22 05:18:39 +03:00
Alexey Milovidov
f7ef574ed2 dbms: improved performance of Set, Join, Distinct and arrayEnumerateUniq [#METR-2944]. 2015-02-20 22:48:52 +03:00
Alexey Arno
9e44061a2f dbms: Server: cosmetic changes [#METR-14875] 2015-02-20 14:33:21 +03:00
Alexey Arno
64c8535382 dbms: Server: performance optimization [#METR-14875] 2015-02-20 13:37:55 +03:00
Alexey Arno
533783d64b dbms: Server: performance optimization (minimize copies and reallocations) [#METR-14875] 2015-02-19 17:55:47 +03:00
Alexey Arno
86129c634f dbms: Server: performance optimization [#METR-14875] 2015-02-19 14:08:49 +03:00
Alexey Arno
19a93cc0bf dbms: Server: fixed DAG traversal [#METR-14875] 2015-02-19 01:13:54 +03:00
Alexey Arno
d5d41df78d dbms: Server: cosmetic changes [#METR-14875] 2015-02-18 21:18:37 +03:00
Alexey Arno
123acacb4d dbms: Server: removed old code [#METR-14875] 2015-02-18 20:43:44 +03:00
Alexey Arno
3d497e689b dbms: Server: compilation fix [#METR-14875] 2015-02-18 20:09:06 +03:00
Alexey Arno
cd59370159 dbms: Server: feature development [#METR-14875] 2015-02-18 20:05:25 +03:00
Alexey Arno
4dd8387f2d dbms: Server: feature development [#METR-14875] 2015-02-18 20:05:25 +03:00
Alexey Arno
8407779d2e dbms: Server: feature development [#METR-14875] 2015-02-18 20:03:15 +03:00
Alexey Arno
0869016283 dbms: Server: feature development [#METR-14875] 2015-02-18 20:03:14 +03:00
Alexey Arno
2c547ad2fd dbms: Server: feature development [#METR-14875] 2015-02-18 20:03:14 +03:00
Alexey Arno
f6745b2972 dbms: Server: feature development [#METR-14875] 2015-02-18 20:03:14 +03:00
Alexey Arno
932755f851 dbms: Server: feature development [#METR-14875] 2015-02-18 20:03:14 +03:00
Alexey Arno
c342867233 dbms: Server: feature development [#METR-14875] 2015-02-18 20:03:14 +03:00
Alexey Arno
c95bec1cf4 dbms: Server: feature development [#METR-14875] 2015-02-18 20:03:14 +03:00
Alexey Milovidov
7d4ce4b505 dbms: added settings to fine tune reads from merge tree [#METR-2944]. 2015-02-15 05:31:48 +03:00
Alexey Arno
b5105ecdf7 dbms: Server: fixed bug in UNION ALL [#METR-15077] 2015-02-13 14:40:58 +03:00
Alexey Milovidov
ea113f138f dbms: preparation [#METR-2944]. 2015-02-13 04:17:44 +03:00
Alexey Milovidov
a9eb28c07d Using std::make_unique [#METR-2807]. 2015-02-11 00:10:58 +03:00
Alexey Milovidov
d0972a159d dbms: added setting 'max_memory_bandwidth' [#METR-15052]. 2015-02-10 23:48:17 +03:00
Andrey Mironov
984aa5c4b5 dbms: extract external dictionaries management to a separate type [#METR-13298] 2015-02-10 20:40:40 +03:00
Andrey Mironov
8c62be82d1 dbms: make StorageFactory a singleton 2015-02-09 13:10:35 +03:00
Andrey Mironov
5a92644082 dbms: disable auto-reset on Poco::Event in Dictionaries [#METR-13298] 2015-02-05 16:57:12 +03:00
Andrey Mironov
cee209db3e Merge 2015-02-04 14:01:06 +03:00
Andrey Mironov
6fecb60894 dbms: better decoupling [#METR-13298] 2015-02-03 20:03:35 +03:00
Alexey Arno
218bfa5316 dbms: Server: add support for multiple connections in PoolWithFailoverBase. [#METR-14410] 2015-02-03 16:36:08 +03:00
Andrey Mironov
409dc6ff1b dbms: proper reloading for non-cached dictionaries [#METR-13298] 2015-02-03 14:51:33 +03:00
Alexey Milovidov
e4ae80fd2d Removed Yandex Catalog categories (not used; but empty columns in tables are left) [#METR-14873]. 2015-02-03 00:22:07 +03:00
Alexey Milovidov
5271a45625 dbms: fixed error with JOINs [#METR-14847]. 2015-02-01 10:20:33 +03:00
Alexey Milovidov
1e18ff37c6 dbms: fixed error with JOIN [#METR-14847]. 2015-01-31 00:19:35 +03:00
Andrey Mironov
647cd1b0eb dbms: check dictionary source modification prior to reloading [#METR-13298]
Mysql and Clickhouse sources are not currently checked and will always say they are modified.
Reload periods are not currently checked.
2015-01-29 18:47:21 +03:00
Alexey Milovidov
aef67b8c44 dbms: addition to prev. revision [#METR-2944]. 2015-01-29 06:11:56 +03:00
Alexey Milovidov
6db5e98515 dbms: StorageJoin: fixed error [#METR-2944]. 2015-01-29 06:07:58 +03:00
Alexey Milovidov
8a61f96d67 dbms: StorageJoin: development [#METR-2944]. 2015-01-28 00:24:24 +03:00
Alexey Milovidov
fed642cd7c dbms: added StorageSet [#METR-2944]. 2015-01-27 03:52:03 +03:00
Alexey Milovidov
a1eb599105 dbms: added value 'in_order' to setting 'load_balancing' [#METR-14782]. 2015-01-26 22:55:10 +03:00
Andrey Mironov
1b4b0d5779 dbms: MysqlDictionarySource with draft MysqlBockInputStream 2015-01-26 19:53:44 +03:00
Andrey Mironov
419d517867 dbms: add abstractions for dictionary sources 2015-01-26 18:27:51 +03:00
Andrey Mironov
92664ed612 dbms: sparse array implementation of FlatDictionary. [#METR-13298] 2015-01-22 17:32:38 +03:00
Andrey Mironov
300b7342e7 dbms: dummy types and functions for external dictionaries. [#METR-13298] 2015-01-21 14:39:48 +03:00
Alexey Milovidov
af27e06238 Fixed errors in clang (part 4) [#METR-2807]. 2015-01-21 07:23:22 +03:00
Alexey Milovidov
9947387bef dbms: added distributed sorting [#METR-2944]. 2015-01-18 11:27:28 +03:00
Alexey Milovidov
099d64931d dbms: compiled aggregator: development [#METR-2944]. 2015-01-18 04:18:39 +03:00
Alexey Milovidov
bca1036dd8 dbms: compiled aggregator: added support for empty list of aggregate functions [#METR-2944]. 2015-01-18 04:11:32 +03:00
Alexey Milovidov
819f13801d dbms: fixed error with WITH TOTALS and group_by_overflow_mode [#METR-14604]. 2015-01-15 22:29:37 +03:00
Alexey Milovidov
715f5bf8d1 dbms: fixed error with GLOBAL IN when one of shard is localhost [#METR-14557]. 2015-01-14 05:44:25 +03:00
Alexey Milovidov
ad5fdc0e62 dbms: compiled aggregator: development [#METR-2944]. 2015-01-13 06:03:45 +03:00
Alexey Milovidov
818d5ed0c5 dbms: compiled aggregator: development [#METR-2944]. 2015-01-13 04:57:22 +03:00
Alexey Milovidov
b5b1693573 dbms: Cluster: cleanups [#METR-2944]. 2015-01-13 03:56:43 +03:00
Alexey Milovidov
a7a988bdc3 dbms: removed setting asynchronous (useless, obsolete) [#METR-2944]. 2015-01-13 03:36:26 +03:00
Alexey Milovidov
ba732b6ba3 dbms: removed SplittingAggregator [#METR-2944]. 2015-01-13 03:08:36 +03:00
Alexey Milovidov
882bf3ea75 dbms: compiled aggregator: development [#METR-2944]. 2015-01-11 05:00:26 +03:00
Alexey Milovidov
19f1bff25d dbms: dynamic compiled aggregator: development [#METR-2944]. 2015-01-11 03:57:21 +03:00
Alexey Milovidov
5bbfa7b9f0 dbms: fixed error in prev. revision [#METR-2944]. 2015-01-11 03:35:30 +03:00
Alexey Milovidov
a7a2712630 dbms: compiled aggregator: development [#METR-2944]. 2015-01-10 05:30:03 +03:00
Alexey Milovidov
6673251a20 dbms: dynamic compilation: development [#METR-2944]. 2015-01-10 00:43:13 +03:00
Alexey Milovidov
01fd1d1e0f dbms: dynamic compiler: development [#METR-2944]. 2015-01-09 00:41:35 +03:00
Alexey Milovidov
9225adb3fc dbms: tiny modifications [#METR-2944]. 2015-01-08 21:52:48 +03:00
Alexey Milovidov
41a7fc50d6 dbms: added support for external sorting [#METR-2944]. 2015-01-07 20:19:23 +03:00
Alexey Milovidov
6212e7080b dbms: more scalable aggregator: development [#METR-2944]. 2015-01-03 09:49:32 +03:00
Alexey Milovidov
7c292a9956 dbms: more scalable aggregator: development [#METR-2944]. 2015-01-03 08:39:21 +03:00
Alexey Milovidov
221efeb82a dbms: more scalable aggregator: development [#METR-2944]. 2015-01-03 06:18:49 +03:00
Alexey Milovidov
a7eacd1269 dbms: more scalable aggregator: development [#METR-2944]. 2015-01-02 06:50:14 +03:00
Alexey Milovidov
acbe19fd84 dbms: more scalable aggregator: development [#METR-2944]. 2015-01-02 06:16:28 +03:00
Alexey Milovidov
fd8b2b5261 dbms: Aggregator: preparation [#METR-2944]. 2015-01-02 03:35:33 +03:00
Alexey Milovidov
e9232fc2fc dbms: more scalable aggregator: development [#METR-2944]. 2014-12-30 21:04:53 +03:00
Alexey Milovidov
716fad23d0 dbms: more scalable aggregator: development [#METR-2944]. 2014-12-30 15:58:02 +03:00
Alexey Milovidov
01526513ae dbms: more scalable aggregator: development [#METR-2944]. 2014-12-30 14:27:58 +03:00
Alexey Milovidov
f9f0682033 dbms: more scalable aggregator: development [#METR-2944]. 2014-12-30 13:16:23 +03:00
Alexey Milovidov
611d585e93 Merge 2014-12-30 06:56:37 +03:00
Alexey Milovidov
b0f5ce86a3 dbms: more scalable aggregator: development [#METR-2944]. 2014-12-27 08:43:13 +03:00
Alexey Arno
2cdffef31c dbms: Server: minimize the number of calls to executeUnion(). [#METR-14099] 2014-12-27 00:37:38 +03:00
Alexey Milovidov
da1974bbf3 dbms: more scalable aggregator: development [#METR-2944]. 2014-12-25 23:56:01 +03:00
Alexey Milovidov
cf3812532e dbms: more scalable aggregator: development [#METR-2944]. 2014-12-25 23:18:01 +03:00
Alexey Arno
ae2fb27f9b dbms: Server: add optimization for UNION ALL queries that do not contain wildcards. [#METR-14099] 2014-12-25 18:27:03 +03:00
Alexey Arno
70d01a1696 dbms: Server: fixed function names according to naming convention, added more comments and functional tests. [#METR-14099] 2014-12-25 13:22:24 +03:00
Alexey Milovidov
33efb971b4 Merge 2014-12-24 22:00:41 +03:00
Alexey Milovidov
32a2ec00d1 dbms: more scalable aggragator: preparation [#METR-2944]. 2014-12-24 22:00:14 +03:00
Alexey Arno
3cc4410c50 dbms: Server: add more optimizations and refactoring in InterpreterSelectQuery initialization. [#METR-14099] 2014-12-24 18:30:15 +03:00
Alexey Arno
b0256d0990 dbms: Server: Remove boilerplate code. [#METR-14099] 2014-12-24 18:30:15 +03:00
Alexey Arno
ece876f05d dbms: Server: add first part of a fix for column renaming in UNION ALL queries. 2014-12-24 18:30:14 +03:00
Alexey Milovidov
10553e7840 dbms: fixed error with views [#METR-14449]. 2014-12-23 23:32:00 +03:00
Alexey Arno
28055dde55 dbms: Server: fixed typo in function declaration [#METR-14408] 2014-12-20 00:19:48 +03:00
Alexey Arno
5d23310cea dbms: Server: execute queries from views with as most parallelism as possible [#METR-14408] 2014-12-19 18:56:12 +03:00
Alexey Arno
84456a08c3 dbms: Server: rewrite expression lists in each SELECT query of the UNION ALL chain, if needed. [#METR-14099] 2014-12-19 16:10:48 +03:00
Alexey Milovidov
a362a666eb dbms: fixed error with JOIN [#METR-14411]. 2014-12-19 05:30:13 +03:00
Alexey Arno
747d2211d6 Remove code that turned out to be redudant. [#METR-14099] 2014-12-17 23:57:21 +03:00
Alexey Arno
d29f019981 Apply required fixes [#METR-14099] 2014-12-17 18:56:52 +03:00
Andrey Mironov
3ebfd2fb7f dbms: pass proper context into Storage::read(). [#METR-14179]
This reverts commit 34b3f738a67432b44f6f69238dd1529535984d1a.
2014-12-17 17:19:07 +03:00
Alexey Arno
8cdc779c9c Add fix: temporarily turn off UNION ALL support for SELECT queries because it breaks functional tests. [#METR-14099] 2014-12-16 15:06:51 +03:00
Alexey Arno
819b3bd6ac Code cleanups [#METR-14099]. 2014-12-15 19:07:50 +03:00
Alexey Arno
9dd48cbf36 Simplify code [#METR-14099]. 2014-12-15 19:07:50 +03:00
Alexey Arno
53318492a0 Add optimization in InterpreterSelectQuery that tries to minimize quantity of stream mergings. 2014-12-15 19:07:50 +03:00
Alexey Arno
dd6ac530f4 Various cleanups 2014-12-15 19:07:49 +03:00
Alexey Arno
8995500f14 Add initial support for SELECT requests chained by UNION ALL. 2014-12-15 19:07:49 +03:00
Alexey Milovidov
f4ea556a30 dbms: lowered memory usage of huge ORDER BY with small LIMIT [#METR-2944]. 2014-12-15 07:13:33 +03:00
Alexey Milovidov
4de26c886c dbms: changed default value of totals_mode [#MOBMET-1139]. 2014-12-05 22:37:23 +03:00
Andrey Mironov
d0971956e0 dbms: add quantile[s]Deterministic, rename stdext:: to ext:: [#METR-13199] 2014-11-21 16:34:37 +03:00
Alexey Milovidov
a7b4903f14 dbms: fixed error with replication when 'interserver_http_port' is not specified [#METR-13831]. 2014-11-19 23:40:51 +03:00
Andrey Mironov
50328d120a Merge 2014-11-12 13:42:04 +03:00
Andrey Mironov
731be3e7cf Merge 2014-11-12 13:37:47 +03:00
Alexey Milovidov
9a9036f217 dbms: added FREEZE PARTITION functionality [#METR-13441]. 2014-11-11 07:11:07 +03:00
Alexey Milovidov
ec08b393de dbms: tiny improvement [#METR-2944]. 2014-11-01 02:20:18 +03:00
Alexey Milovidov
37e599934f dbms: further [#METR-2944]. 2014-10-29 05:35:16 +03:00
Alexey Milovidov
425263970f dbms: improved performance of aggregation by one numeric key (up to: 2x for UInt8, 5x for UInt16, 1.1x for UInt32, UInt64) [#METR-2944]. 2014-10-29 04:18:50 +03:00