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3e61e7b7f6
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1460 Commits

Author SHA1 Message Date
Pavel Kartavyy
3e61e7b7f6 dbms: improvements [#METR-10498] 2014-04-07 21:43:50 +04:00
Pavel Kartavyy
6ad275725e dbms: add desciption of in [#METR-10498] 2014-04-07 20:29:25 +04:00
Pavel Kartavyy
049db94426 dbms: development [#METR-10498] 2014-04-07 20:29:25 +04:00
Pavel Kartavyy
bdeee5386b dbms: development [#METR-10498] 
Signed-off-by: Pavel Kartavyy <kartavyy@yandex-team.ru>
 2014-04-07 20:29:25 +04:00
Pavel Kartavyy
a737895eb4 build fix [#METR-10498] 2014-04-07 20:29:25 +04:00
Pavel Kartavyy
14168120f1 development [#METR-10498] 2014-04-07 20:29:25 +04:00
Pavel Kartavyy
2a408f2841 development [#METR-10498] 2014-04-07 20:29:25 +04:00
Alexey Milovidov
a3efebda9d dbms: addition to prev. revision [#METR-10500]. 2014-04-07 04:09:19 +04:00
Alexey Milovidov
763f354b3d dbms: probably lowered latency of global distributed queries [#METR-10500]. 2014-04-07 04:00:23 +04:00
Alexey Milovidov
6f12e7f372 dbms: preparation [#METR-10500]. 2014-04-07 03:36:39 +04:00
Alexey Milovidov
d986afc319 dbms: ConnectionPoolWithFailover: better [#METR-10500]. 2014-04-07 03:15:27 +04:00
Alexey Milovidov
312feedecb dbms: removed virtual columns from StorageDistributed [#METR-9172]. 2014-04-07 01:59:27 +04:00
Alexey Milovidov
0f17a5798a dbms: StorageDistributed: don't need to specify sign column to use FINAL [#METR-2944]. 2014-04-07 01:39:48 +04:00
Alexey Milovidov
9174b461f2 dbms: tiny improvement [#METR-10718]. 2014-04-06 11:23:42 +04:00
Alexey Milovidov
8b3df69a46 dbms: removed useless variable [#METR-2944]. 2014-04-06 05:18:28 +04:00
Alexey Milovidov
cf5a86434d dbms: fixed error when uncompressed_cache or marks_cache is not set [#METR-2944]. 2014-04-05 23:54:00 +04:00
Alexey Milovidov
9f4f900920 dbms: more simple [#METR-10713]. 2014-04-05 03:41:54 +04:00
Alexey Milovidov
4903752cd0 dbms: added support for 'point of view' argument of functions working with dictionaries [#METR-10713]. 2014-04-04 22:08:01 +04:00
Alexey Milovidov
8a834d3025 dbms: added checking of max_query_size [#METR-10718]. 2014-04-04 06:27:01 +04:00
Alexey Milovidov
1246d54830 Merge 2014-04-03 20:23:31 +04:00
Pavel Kartavyy
d50aaf9368 dbms: added removing of nested columns to merge tree [#METR-10550] 2014-04-03 15:46:32 +04:00
Pavel Kartavyy
765d0740f4 dbms: add support for drop nested columns [#METR-10550] 2014-04-03 15:46:31 +04:00
Michael Kolupaev
5542aa8f2d Moved DB::Exception and StackTrace to statdaemons (to allow zkutil to have stack trace in exceptions without depending on dbms). [#METR-10202] 2014-04-03 11:14:42 +04:00
Alexey Milovidov
eb1e9ddbab dbms: removed useless memset, lowered default max_query_size [#METR-10718]. 2014-04-02 22:38:17 +04:00
Alexey Milovidov
143ec07e06 dbms: fixed error with parser [#METR-10718]. 2014-04-02 21:13:10 +04:00
Alexey Milovidov
33338e0d2e dbms: fixed compatibility [#METR-10667]. 2014-04-02 03:42:26 +04:00
Sergey Fedorov
fff1593bd9 dbms: Sending only required external tables to remote servers [METR-10071] 2014-04-01 18:06:58 +04:00
Michael Kolupaev
b0558796aa dbms: remote() table function can be used with dot: remote('127.0.0.1', system.one). [#METR-2807] 2014-03-28 20:08:48 +04:00
Michael Kolupaev
d42352149d dbms: DISTINCT before ORDER BY. [#METR-9627] 2014-03-28 20:08:48 +04:00
Sergey Fedorov
a138e8efdf dbms: insignificant fix in checking if block is ready for compression [METR-10570] 2014-03-28 20:01:36 +04:00
Sergey Fedorov
6395e841f9 Merge 2014-03-28 18:36:24 +04:00
Sergey Fedorov
9d3da47428 protocol: commets on sending external tables [METR-10071] 2014-03-28 16:19:59 +04:00
Michael Kolupaev
25f5d03f77 dbms: (Warning: this commit makes clickhouse distributed queries incompatible with previous versions) Improved distributed query processing: more stages and optimizations are now made on remote side. Significantly reduced spaghettiness of InterpreterSelectQuery. [#METR-10616] 2014-03-28 16:13:58 +04:00
Alexey Milovidov
573d382b7b Merge 2014-03-28 00:32:49 +04:00
Alexey Milovidov
95a3cd2e9e dbms: AggregateFunctionArray: fixed performance issue [#METR-10366]. 2014-03-28 00:32:12 +04:00
Michael Kolupaev
784014f79a dbms: fixed removing arrayJoin from subquery. [#METR-9549] 2014-03-27 23:50:02 +04:00
Michael Kolupaev
852d35615c dbms: Fixed a bug. [#METR-10615] 2014-03-27 23:50:02 +04:00
Alexey Milovidov
eba3126077 dbms: style [#METR-10071]. 2014-03-27 23:09:23 +04:00
Alexey Milovidov
26848b6803 dbms: added pretty-formatting for GLOBAL IN; pedantic modifications in comments [#METR-10071]. 2014-03-27 21:58:25 +04:00
Michael Kolupaev
347c8c9047 Merge 2014-03-27 21:42:19 +04:00
Michael Kolupaev
a8f4ed6278 Merge 2014-03-27 21:30:04 +04:00
Sergey Fedorov
e735568723 dbms: aggregate function array [METR-10366] 2014-03-27 16:48:09 +04:00
Michael Kolupaev
6a3043e749 Deduplicated code for merge tree writing; previous commit is useless. [#METR-10202] 2014-03-27 16:32:37 +04:00
Sergey Fedorov
5237f8b6ca dbms: fixed cancelling input stream in tcphandler [METR-10071] 2014-03-27 16:06:45 +04:00
Sergey Fedorov
a4d4990860 dbms: fixed problem with sending empty tables, few more fixes [METR-10071] 2014-03-27 16:06:45 +04:00
Sergey Fedorov
9ecf7b3f79 defines: fixed DBMS_MIN_REVISION_WITH_TEMPORARY_TABLES to correct value [METR-10071] 2014-03-27 16:06:45 +04:00
Sergey Fedorov
003c7b30cd dbms: fixes and more comments on 'Global in' and external tables behavior [METR-10071] 2014-03-27 16:06:45 +04:00
Sergey Fedorov
f0aae9604a dbms: Global in function, sexternal tables transfers to remote servers [METR-10071] 2014-03-27 16:06:45 +04:00
Sergey Fedorov
6f85a12692 dbms: fixed variable names, temporary tables are now external tables, in distributed query external table now always will be send to remote servers [METR-10071] 2014-03-27 16:06:45 +04:00
Sergey Fedorov
386f6d0da5 connection: bug-fix: sending query with pending data [METR-10071] 2014-03-27 16:06:45 +04:00