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ab050c8466
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1560 Commits

Author SHA1 Message Date
Sabyanin Maxim
ab050c8466 add comment section in column declaration. 
add comment column type in alter method.
add comment section in system.columns.
 2018-10-14 18:30:06 +03:00
Nikolai Kochetov
97add69825 Rename WithDictionary to LowCardinality. 2018-09-28 13:44:59 +03:00
alexey-milovidov
b6e53d22e1
Merge pull request #3200 from yandex/low-cardinality-function-result-cache 
Added cache for low cardinality function result.
 2018-09-26 18:12:48 +03:00
Nikolai Kochetov
d526859011 Added cache for low cardinality function result. [#CLICKHOUSE-3904] 2018-09-25 16:48:52 +03:00
Alexey Zatelepin
c2c12f22f7 try to immediately delete the part after checksums mismatch [#CLICKHOUSE-2837] 2018-09-21 19:07:21 +03:00
Alexey Zatelepin
230a9fff2d Write the columns list of the resulting part in the same order as all_columns [#CLICKHOUSE-13] 2018-09-21 15:40:34 +03:00
alexey-milovidov
a2d8ee1caa
Merge pull request #3183 from 4ertus2/refactoring 
refactoring: hide ASTIdentifier kind
 2018-09-20 20:38:06 +03:00
Alexey Zatelepin
0ec0a24bc9 fix use of temp variable after it gets out of scope 2018-09-20 16:55:22 +03:00
chertus
6442b5b167 refactoring: hide ASTIdentifier kind 2018-09-20 16:13:33 +03:00
Alexey Zatelepin
b7cb8d1ae1 write correct columns list when UPDATEd part doesn't contain all columns [#CLICKHOUSE-13] 2018-09-19 16:04:52 +03:00
Alexey Milovidov
7f27f0e4ca Fixed build #3146 2018-09-17 06:44:29 +03:00
Alexey Milovidov
5e3b507bd6 Added functions "toISOWeek", "toISOYear", "toStartOfISOYear" [#CLICKHOUSE-3988] 2018-09-17 06:09:56 +03:00
Alexey Milovidov
59f8313b83 utils/check-style/check-style 2018-09-13 06:34:58 +03:00
alexey-milovidov
0223225a05
Merge pull request #3035 from yandex/alter-update 
ALTER UPDATE
 2018-09-13 06:03:35 +03:00
alexey-milovidov
fd630179ec
Merge pull request #3103 from yandex/dont-fetch-unchanged-mutated-parts 
Don't fetch parts not changed by mutations
 2018-09-13 04:00:31 +03:00
alesapin
17a8fb86dc CLICKHOUSE-3970: Rename variable 2018-09-12 21:19:47 +03:00
alesapin
c38e3e7890 CLICKHOUSE-3970: Add logging 2018-09-12 20:28:59 +03:00
alesapin
1664bec008 CLICKHOUSE-3970: Add setting for O_DIRECT for big merges 2018-09-12 20:19:52 +03:00
alexey-milovidov
0751290dca
Merge pull request #3099 from VadimPE/CLICKHOUSE-3839 
CLICKHOUSE-3839 add partition_id in system.merges
 2018-09-12 07:38:43 +03:00
Alexey Zatelepin
6da58aedd8 don't fetch mutated part if we have local part with the same checksums [#CLICKHOUSE-3937] 2018-09-11 19:41:01 +03:00
VadimPE
5da1561e69 CLICKHOUSE-3839 2018-09-11 14:16:40 +03:00
alexey-milovidov
4793e620be
Merge pull request #3093 from yandex/fix-columns-ordering 
Fix columns ordering in MergeTreeRangeReader
 2018-09-10 20:26:45 +03:00
Nikolai Kochetov
2ea009bddc Fix columns ordering. 2018-09-10 18:28:03 +03:00
alexey-milovidov
20d5ddd58c
Merge branch 'master' into alter-update 2018-09-10 17:17:10 +03:00
alexey-milovidov
3054e62e00
Merge pull request #3089 from VadimPE/CLICKHOUSE-3839 
CLICKHOUSE-3839 add virtual column "_partition_id"
 2018-09-10 17:16:21 +03:00
VadimPE
10ab9587a2 CLICKHOUSE-3839 add virtual column _partition_id 2018-09-10 12:53:13 +03:00
alexey-milovidov
0b6e85e51d
Merge pull request #3073 from yandex/fix_prewhere_with_sampling 
Fix prewhere with sampling
 2018-09-08 00:34:06 +03:00
Nikolai Kochetov
8311c23d83 Fix test. 2018-09-07 23:23:28 +03:00
Alexey Zatelepin
133c9c7c37 Merge branch 'master' into alter-update 
Conflicts:
	docs/en/query_language/alter.md
 2018-09-07 19:11:02 +03:00
Nikolai Kochetov
6e41be3476 Avoid removing columns used in sample expression in prewhere actions. [#CLICKHOUSE-3969] 2018-09-07 19:01:21 +03:00
Alexey Zatelepin
1064d1d26b update MATERIALIZED columns when their dependencies are updated [#CLICKHOUSE-13] 2018-09-07 18:54:18 +03:00
chertus
0b35cdae69 refactoring: add some sugar in type checks [CLICKHOUSE-0002] 2018-09-07 17:37:26 +03:00
Alexander Sapin
03174e131d Merge remote-tracking branch 'upstream/master' 2018-09-06 12:39:42 +03:00
Alexey Zatelepin
6275bfd8cd fix CollapsingMergeTree + vertical merge [#CLICKHOUSE-3963] 
don't skip writing to rows sources even if all rows have collapsed.
 2018-09-05 20:19:51 +03:00
Alexey Zatelepin
acc1a84827 better name [#CLICKHOUSE-13] 2018-09-05 15:54:03 +03:00
Nikolai Kochetov
3c6db8ebc1 Fix prewhere with aliased columns. [#CLICKHOUSE-3944] 2018-09-04 21:28:01 +03:00
Alexey Zatelepin
4f91833e67 Merge branch 'master' into alter-update 
Conflicts:
	dbms/src/Parsers/ASTIdentifier.cpp
 2018-09-04 17:39:08 +03:00
Alexey Zatelepin
816b91e2e3 additional checks for UPDATEs of key columns [#CLICKHOUSE-13] 2018-09-04 17:34:50 +03:00
Alexey Zatelepin
dc0c731c10 later mutation stages now work with IN (SELECT ...) [#CLICKHOUSE-13] 2018-09-04 14:39:10 +03:00
Alexey Zatelepin
d4d1020798 execute UPDATEs and DELETEs in stages [#CLICKHOUSE-13] 2018-09-03 22:34:49 +03:00
alesapin
83574eed7c Merge remote-tracking branch 'upstream/master' 2018-09-03 13:11:33 +03:00
alesapin
11d248ba10 Resolve conflict 2018-09-03 13:11:10 +03:00
Alexey Milovidov
226a7f491e Whitespaces [#CLICKHOUSE-3944] 2018-09-03 08:06:19 +03:00
Alexey Milovidov
fc27be314b Avoid temporary nullptr references [#CLICKHOUSE-2] 2018-09-02 06:00:04 +03:00
alesapin
6e64067a70 CLICKHOUSE-3800: Move cache to context, change hashing algorithm, add drop instruction for compiled expressions cache 2018-08-30 19:31:20 +03:00
Alexey Zatelepin
e9493b3a5f use hard links to copy columns that didn't change [#CLICKHOUSE-13] 2018-08-30 16:56:43 +03:00
Alexey Zatelepin
dc2a4c21e9 execute ALTER UPDATE [#CLICKHOUSE-13] 2018-08-30 16:56:43 +03:00
Alexey Milovidov
9a4b4fbccd Miscellaneous #2758 2018-08-28 03:23:52 +03:00
Alexey Milovidov
236c3872b8 Miscellaneous #2758 2018-08-28 03:23:38 +03:00
Alexey Milovidov
32286484cd Miscellaneous #2758 2018-08-28 03:22:32 +03:00