Commit Graph

37 Commits

Author SHA1 Message Date
Nikolai Kochetov
56feef01e7 Move some resources 2022-05-20 19:49:31 +00:00
Alexander Tokmakov
07d952b728 use snapshots for semistructured data, durability fixes 2022-03-17 18:26:18 +01:00
Alexander Tokmakov
d04dc03fa4 Merge branch 'master' into mvcc_prototype 2022-03-17 15:24:32 +01:00
Alexander Tokmakov
07e66e690d Merge branch 'master' into mvcc_prototype 2022-02-11 15:53:32 +03:00
Anton Popov
18940b8637 Merge remote-tracking branch 'upstream/master' into HEAD 2022-02-09 23:38:38 +03:00
Amos Bird
98857de82b
Disable projection for high-order storages 2022-02-06 16:46:10 +08:00
Alexander Tokmakov
0a4647f927 support alter partition 2021-11-17 21:14:14 +03:00
Anton Popov
a20922b2d3 Merge remote-tracking branch 'origin/sparse-serialization' into HEAD 2021-11-09 15:36:25 +03:00
Alexander Tokmakov
2e7e195e77 change alter_lock to std::timed_mutex 2021-10-26 13:37:00 +03:00
Nikolai Kochetov
a08c98d760 Move some files. 2021-10-16 17:03:50 +03:00
Anton Popov
61239343e3 Merge remote-tracking branch 'origin/sparse-serialization' into HEAD 2021-08-20 16:33:30 +03:00
Nikolai Kochetov
beed4c21a5 Use processors in Storage::watch 2021-08-11 20:28:54 +03:00
Anton Popov
e36736b50c Merge remote-tracking branch 'origin/sparse-serialization' into HEAD 2021-08-02 22:52:02 +03:00
Nikolai Kochetov
9c92f43359 Update storages. 2021-07-23 22:33:59 +03:00
Anton Popov
3ed7f5a6cc dynamic subcolumns: add snapshot for storage 2021-07-09 06:15:41 +03:00
Azat Khuzhin
f20799f683 Destroy Buffer() tables before others (within one database)
This will reduce amount of data that may be lost at shutdown.

v2: replace dynamic_cast with IStorage::isBuffer (@kitaisreal)
v3: replace IStorage::isBuffer with IStorage::flush (@alexey-milovidov)
v4: flush() for StorageProxy/StorageTableFunction
2021-05-16 13:23:53 +03:00
Amos Bird
cd6414639e
add metadata_snapshot to getQueryProcessingStage 2021-05-11 18:12:26 +08:00
Nikita Mikhaylov
44ca65a9a4 save 2021-04-13 22:39:41 +03:00
Ivan
495c6e03aa
Replace all Context references with std::weak_ptr (#22297)
* Replace all Context references with std::weak_ptr

* Fix shared context captured by value

* Fix build

* Fix Context with named sessions

* Fix copy context

* Fix gcc build

* Merge with master and fix build

* Fix gcc-9 build
2021-04-11 02:33:54 +03:00
feng lv
51021c1164 forbid to drop a column if it's referenced by materialized view 2021-02-28 05:24:39 +00:00
Azat Khuzhin
64cb6405ac Drop IStorage::supportsSettings() (replaced with StorageFeatures::supports_settings) 2021-01-08 14:36:26 +03:00
Vasily Nemkov
70ea507dae OPTIMIZE DEDUPLICATE BY columns
Extended OPTIMIZE ... DEDUPLICATE syntax to allow explicit (or implicit with asterisk/column transformers) list of columns to check for duplicates on.

Following syntax variants are now supported:

OPTIMIZE TABLE table DEDUPLICATE; -- the old one
OPTIMIZE TABLE table DEDUPLICATE BY *;
OPTIMIZE TABLE table DEDUPLICATE BY * EXCEPT colX;
OPTIMIZE TABLE table DEDUPLICATE BY * EXCEPT (colX, colY);
OPTIMIZE TABLE table DEDUPLICATE BY col1,col2,col3;
OPTIMIZE TABLE table DEDUPLICATE BY COLUMNS('column-matched-by-regex');
OPTIMIZE TABLE table DEDUPLICATE BY COLUMNS('column-matched-by-regex') EXCEPT colX;
OPTIMIZE TABLE table DEDUPLICATE BY COLUMNS('column-matched-by-regex') EXCEPT (colX, colY);

Note that * behaves just like in SELECT: MATERIALIZED, and ALIAS columns are not used for expansion.
Also, it is an error to specify empty list of columns, or write an expression that results in an empty list of columns, or deduplicate by an ALIAS column.
Column transformers other than EXCEPT are not supported.
2020-12-07 09:44:07 +03:00
nikitamikhaylov
72c7cd6693 replace Context& to Settings& 2020-11-25 16:47:32 +03:00
nikitamikhaylov
68bef22fda Merge branch 'master' of github.com:ClickHouse/ClickHouse into merging-sequential-consistency 2020-11-23 16:28:35 +03:00
alesapin
72046313d4 Merge branch 'master' into nvartolomei-drop-part 2020-11-09 10:02:02 +03:00
Alexey Milovidov
1ea3afadbc Merge with master 2020-11-08 00:28:39 +03:00
alesapin
20043e77bb Merge branch 'master' into nvartolomei-drop-part 2020-11-04 10:22:23 +03:00
Alexander Tokmakov
ac32809b6a fix #16482 2020-11-02 19:40:39 +03:00
alesapin
364607d87d Merge with master 2020-11-02 19:18:18 +03:00
hchen9
824c04f873 Fix conflict code 2020-10-25 18:12:17 -07:00
Alexander Tokmakov
72b1339656 Revert "Revert "Write structure of table functions to metadata""
This reverts commit c65d1e5c70.
2020-10-14 15:19:29 +03:00
tavplubix
c65d1e5c70
Revert "Write structure of table functions to metadata" 2020-10-14 13:59:29 +03:00
Alexander Tokmakov
4bf3f9e4a3 use StorageProxy for StorageMaterializeMySQL 2020-09-02 18:56:21 +03:00
Alexander Tokmakov
ee7b8a797a better code, fix Distributed format of StorageFile 2020-09-02 18:07:53 +03:00
Alexander Tokmakov
f0a5f19dae try use another wrapper for table functions 2020-08-31 22:03:26 +03:00
Alexander Tokmakov
b521ca9b18 save structure for all table functions 2020-08-28 00:05:52 +03:00
Alexander Tokmakov
969940b4c9 write table tructure for table function remote(...) 2020-08-26 23:55:40 +03:00