Commit Graph

31 Commits

Author SHA1 Message Date
Alexander Tokmakov
05c4405b65 fix 2020-01-20 23:08:47 +03:00
Maxim Smirnov
ee463403d5 Initial commit to fix IParser::Pos.max_depth issue 2020-01-14 13:11:01 +02:00
Alexander Tokmakov
f2d98731ae remove getCreate from Context 2019-12-25 19:33:26 +03:00
Alexander Tokmakov
7c48396689 refactor databases: inherit from DatabaseOnDisk 2019-12-25 16:23:38 +03:00
Alexander Tokmakov
86e55e34d6 refactor databases: add DatabaseWithDictionaries 2019-12-25 15:39:28 +03:00
Alexander Tokmakov
73203a4b6b refactor IDatabase 2019-12-25 15:20:16 +03:00
Vitaly Baranov
4c157007f5 Refactoring of using ExternalLoader in dictionary DDL:
Instead of using ExternalLoader::reload() now it's used reloadConfig() which reloads only what necessary.
Functions attachDictionary() and detachDictionary() are simplified and have lesser number of parameters.
Instead of injecting into LoadablesConfigReader's internals for creating dictionary a temp repository is used.
2019-12-12 21:45:58 +03:00
alesapin
83dbfe9634 New tests and fixes for them 2019-10-21 20:09:41 +03:00
alesapin
6dfe5c7142 Better introspection 2019-10-17 16:05:12 +03:00
alesapin
b4e0ded048 Almost working 2019-10-16 17:59:52 +03:00
alesapin
67fc3347c2 Preparing databases for dictionaries 2019-10-10 20:33:01 +03:00
Alexey Milovidov
285d66cee1 Improve table locks (incomplete) 2019-08-27 23:43:08 +03:00
Gleb Novikov
381ea6cb6e Merge branch 'master' into table-constraints 2019-08-11 12:38:34 +03:00
Alexander Kuzmenkov
de72d117ce Fix a race condition in parallel table loading.
ThreadSanitizer reported that a data race occurs when we attach to a
database and load its tables concurrently. Remove the custom code that
waits for all tables to load, and replace it with a local thread pool
and its wait() method.

This changes observable behavior: before, we would load the tables
sequentially when loading the system database, or performing an ATTACH
DATABASE query. Now we always load tables of ordinary databases in
parallel.
2019-07-19 17:35:02 +03:00
Gleb Novikov
e7293486bd Added ALTER TABLE support to constraints (ADD CONSTRAINT, DROP CONSTRAINT) 2019-06-02 17:41:12 +03:00
Nikita Vasilev
a1b0dede07 Data Skipping Indices (#4143)
* made index parser

* added index parsing

* some fixes

* added index interface and factory

* fixed compilation

* ptrs

* added indexParts

* indextypes

* index condition

* IndexCondition

* added indexes in selectexecutor

* fix

* changed comment

* fix

* added granularity

* comments

* fix

* fix

* added writing indexes

* removed indexpart class

* fix

* added setSkipIndexes

* add rw for MergeTreeIndexes

* fixes

* upd error

* fix

* fix

* reading

* test index

* fixed nullptr error

* fixed

* fix

* unique names

* asts -> exprlist

* minmax index

* fix

* fixed select

* fixed merging

* fixed mutation

* working minmax

* removed test index

* fixed style

* added indexes to checkDataPart

* added tests for minmax index

* fixed constructor

* fix style

* fixed includes

* fixed setSkipIndexes

* added indexes meta to zookeeper

* added parsing

* removed throw

* alter cmds parse

* fix

* added alter

* fix

* alters fix

* fix alters

* fix "after"

* fixed alter

* alter fix + test

* fixes

* upd setSkipIndexes

* fixed alter bug with drop all indices

* fix metadata editing

* new test and repl fix

* rm test files

* fixed repl alter

* fix

* fix

* indices

* MTReadStream

* upd test for bug

* fix

* added useful parsers and ast classes

* fix

* fix comments

* replaced columns

* fix

* fixed parsing

* fixed printing

* fix err

* basic IndicesDescription

* go to IndicesDescr

* moved indices

* go to indicesDescr

* fix test minmax_index*

* fixed MT alter

* fixed bug with replMT indices storing in zk

* rename

* refactoring

* docs ru

* docs ru

* docs en

* refactor

* rename tests

* fix docs

* refactoring

* fix

* fix

* fix

* fixed style

* unique idx

* unique

* fix

* better minmax calculation

* upd

* added getBlock

* unique_condition

* added termForAST

* unique

* fixed not

* uniqueCondition::mayBeTrueOnGranule

* fix

* fixed bug with double column

* is always true

* fix

* key set

* spaces

* test

* tests

* fix

* unique

* fix

* fix

* fixed bug with duplicate column

* removed unused data

* fix

* fixes

* __bitSwapLastTwo

* fix
2019-02-05 17:50:25 +03:00
zhang2014
fa865636ce ISSUES-2259 add comment & move delete database metadata implementation 2018-05-21 11:38:46 +08:00
zhang2014
6613e56784 ISSUES-2259 support truncate syntax 2018-05-21 11:38:46 +08:00
alexey-milovidov
a220a43b8e
Merge branch 'master' into fix-detach-database 2018-03-29 03:01:07 +03:00
alexey-milovidov
ca5fd1e9de
Merge pull request #2033 from yandex/show-create-database
Show create database
2018-03-28 05:29:36 +03:00
Nikolai Kochetov
d63d9a4ffb fix test [#CLICKHOUSE-3590] 2018-03-26 18:48:19 +03:00
Alexey Zatelepin
10b669a833 extract common base for DatabaseMemory and DatabaseOrdinary [#CLICKHOUSE-3664] 2018-03-24 12:08:32 +00:00
Nikolai Kochetov
51301d38cd added tryGetCreateTableQuery [#CLICKHOUSE-3590] 2018-03-14 22:56:44 +03:00
Nikolai Kochetov
d6e9d08d5e getCreateTableQuery and getCreateDatabaseQuery [#CLICKHOUSE-3590] 2018-03-14 15:37:38 +03:00
Alexey Zatelepin
71642b0880 use ColumnsDescription everywhere [#CLICKHOUSE-3241] 2018-03-12 22:07:48 +03:00
Nikolai Kochetov
a75e095a80 added data_path and metadata_path to system.tables 2018-02-22 13:03:35 +03:00
Vitaliy Lyudvichenko
42754a5327 Add new virtual columns into system.tables. [#CLICKHOUSE-3554] 2018-02-08 17:15:40 +03:00
Vitaliy Lyudvichenko
c818beedcb Make data_path creation for Databases optional. [#CLICKHOUSE-2] 2018-01-11 21:55:43 +03:00
Alexey Zatelepin
01c39dcf1c fix CREATE TABLE bugs and idiosyncrasies: [#CLICKHOUSE-3000]
* fix segfault on ATTACH MATERIALIZED VIEW
* allow only TEMPORARY TABLEs (not databases or views)
* forbid choosing ENGINE for TEMPORARY tables
* fix segfault on CREATE TABLE t1 AS t2 where t2 is a View
2017-10-26 07:53:52 +03:00
Vadim Skipin
e0a1e6982b Context parameter added to the IDatabase methods 2017-09-11 21:29:26 +03:00
Alexey Milovidov
310736cd7e Moved headers and sources to same place [#CLICKHOUSE-3]. 2017-04-01 12:22:42 +03:00