Amos Bird
9fa955403b
Optimize count()
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Choose the smallest column to count if possible.
2019-07-17 02:29:17 +08:00
Nikita Mikhaylov
afdd45fd85
checksum added to system_parts
2019-07-05 18:32:55 +03:00
proller
1b0d1a4450
Info about frozen parts in system.parts ( #5471 )
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* wip
* wip
* wip
* Clean
* fix test
* clean
* fix test
* fix test
2019-05-31 07:03:46 +03:00
Alexander Kuzmenkov
43655a8db7
Add system.detached_parts table.
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https://github.com/yandex/ClickHouse/issues/5164
2019-05-21 15:06:36 +03:00
Alexey Milovidov
a6ca9f266f
Removed huge chunk of bad code
2019-05-03 05:00:57 +03:00
alesapin
aba51a11ba
Large refactoring (only compilable)
2019-03-25 16:55:24 +03:00
Emmanuel Donin de Rosière
982cd749be
Better management of DateTime partitionning #3786
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Adding min_time and max_date in system.parts table
2018-12-10 11:20:19 +01:00
alexey-milovidov
a7d75c527b
Merge pull request #3652 from yandex/unquote-partition
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Don't quote single-field partition keys
2018-11-26 19:57:01 +03:00
Amos Bird
3cf2177268
Flexible fields assignment
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Field f;
before:
f = Int64(-42);
after:
f = -42;
2018-10-24 08:47:33 +08:00
Alexey Zatelepin
d9a0432c6c
don't quote single-field partition keys #3109 [#CLICKHOUSE-4054]
2018-10-10 18:57:04 +03:00
alexey-milovidov
08ec751a8c
Merge pull request #2504 from yandex/system-mutations-table
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[WIP] system.mutations table skeleton
2018-06-13 23:00:30 +03:00
Alexey Zatelepin
a3bf3e6d20
add missing columns to system.parts [#CLICKHOUSE-3747]
2018-06-13 18:47:40 +03:00
Alexey Milovidov
26d448baad
Passing settings to ser/de of data types: development #1710
2018-06-08 04:51:55 +03:00
Alex Zatelepin
c5b04f7f17
Add info about total uncompressed part size to system tables ( #2052 )
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* column size calculating routines now take into account multiple streams [#CLICKHOUSE-2831]
* rename for clarity
* use more appropriate method for calculating table size
* add info about total uncompressed part size to system.parts and system.parts_columns [#CLICKHOUSE-2831]
* rename columns for clarity [#CLICKHOUSE-2831]
* count shared substreams only once [#CLICKHOUSE-2831]
2018-03-26 17:18:04 +03:00
Vitaliy Lyudvichenko
7abbe093e9
Avoid magic constants in system.parts. [#CLICKHOUSE-3]
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Resolves #2039
2018-03-14 19:04:19 +03:00
kshvakov
3ae2e443fd
Revert "Fix quotes in partition display name based on Date, DateTime or UUID type"
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This reverts commit 10aa9cfc8a
.
2018-03-14 03:33:21 +03:00
Kirill Shvakov
0a33b774a3
Fix quotes in partition display name based on Date, DateTime or UUID type
2018-03-14 03:33:21 +03:00
Alexey Milovidov
07d8db9f2a
Explicit semantic for TSan [#CLICKHOUSE-2]
2018-03-03 20:44:53 +03:00
Nikolai Kochetov
c7f5f6f574
added data_path and metadata_path to system.databases and path to system.parts and system.parts_columns [#CLICKHOUSE-3580]
2018-02-22 13:03:45 +03:00
Nikolai Kochetov
ea41197c51
merger with master
2017-12-28 21:20:53 +03:00
Alexey Milovidov
fcdd5de47d
Revert "Removed questionable code (2) [#CLICKHOUSE-2]."
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This reverts commit fcabe8b888
.
2017-12-28 07:39:19 +03:00
Alexey Milovidov
c89041ce63
Removed questionable code (2) [#CLICKHOUSE-2].
2017-12-26 01:51:04 +03:00
Alexey Milovidov
ec71908b00
Revert "Removed questionable code (2) [#CLICKHOUSE-2]."
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This reverts commit fcabe8b888
.
2017-12-26 00:57:29 +03:00
Alexey Milovidov
fcabe8b888
Removed questionable code (2) [#CLICKHOUSE-2].
2017-12-26 00:32:33 +03:00
Alexey Milovidov
8302769563
Better semantic of sharing columns: development [#CLICKHOUSE-2].
2017-12-16 03:49:03 +03:00
Alexey Milovidov
7284a64740
Better semantic of sharing columns: development [#CLICKHOUSE-2].
2017-12-16 00:32:25 +03:00
Alexey Milovidov
f3bb24a3bf
Better semantic of sharing columns: development [#CLICKHOUSE-2].
2017-12-14 04:43:19 +03:00
Nikolai Kochetov
cd0eb53e36
added StorageSystemPartsBase [#CLICKHOUSE-3328]
2017-12-12 21:38:56 +03:00
Nikolai Kochetov
97917098a0
added system.parts_columns as a copy of system.parts [#CLICKHOUSE-3328]
2017-12-12 21:38:41 +03:00
Alexey Milovidov
c748493a86
Better [#CLICKHOUSE-2].
2017-12-02 05:47:12 +03:00
Vitaliy Lyudvichenko
ddb02d8ccf
Small enhancements. [#CLICKHOUSE-3452]
2017-11-29 14:54:37 +03:00
Vitaliy Lyudvichenko
b738d1baed
Add multi index for data_parts storage. And fixed bugs. [#CLICKHOUSE-3452]
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Fixed handling of obsolete parts.
Fixed conflict resolution between simultaneous PreCommitted covering parts.
Fixed memory leak caused by ordinary MergeTree parts stucked in Deleting state.
Added hidden _state column into system.parts.
2017-11-29 14:25:11 +03:00
Alexey Milovidov
f6f77f5f0b
Fixed linking [#CLICKHOUSE-2].
2017-11-20 08:22:07 +03:00
Vitaliy Lyudvichenko
602560cb2e
Update system.parts table. [#CLICKHOUSE-3178]
2017-10-26 17:20:21 +03:00
Alexey Zatelepin
b6b5d1cf25
store rows count for part on disk to allow tables without fixed size columns [#CLICKHOUSE-3000]
2017-10-24 17:11:53 +03:00
Alexey Zatelepin
f0995f2741
partition serialization into id and text [#CLICKHOUSE-3000]
2017-09-26 20:40:02 +03:00
Vadim Skipin
e0a1e6982b
Context parameter added to the IDatabase methods
2017-09-11 21:29:26 +03:00
Vitaliy Lyudvichenko
566160c048
Use FIFO lock in IStorage. [#CLICKHOUSE-3246]
2017-09-01 20:45:05 +03:00
proller
1a8e22c37f
Allow compile on 32bit systems ( #1175 )
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* Trying compile under 32bit..
* PerformanceTest: use getMultiple*FromConfig, fix debug helpers
* Missing file
* clnag-format of Split ComplexKeyCacheDictionary
* wip
* Requested changes
* wip
* wip
* Fix boost 1.64 and gcc7+ compile errors
* More fixes
* wip
* Fix arm build
* wip
* wip
* wip
* wip
* wip
* wip
* wip
* clean
* fix
* wip
* wip
* clean
* clean
* wip
* wip
* Update MergeTreeSettings.h
* Requested changes
* Requested changes
* Requested changes
* Requested changes
2017-09-01 20:21:03 +03:00
Alexey Zatelepin
645e4b7a53
generalize MinMax index [#CLICKHOUSE-3000]
2017-08-31 23:32:03 +03:00
Alexey Zatelepin
be1c62d7f8
split partition and minmax index [#CLICKHOUSE-3000]
2017-08-31 23:32:03 +03:00
Alexey Zatelepin
99969ab77a
Introduce MergeTreePartitionIndex. Isolate its loading code. [#CLICKHOUSE-3000]
2017-08-31 23:32:03 +03:00
Alexey Zatelepin
f25f0cd759
reduce number of places where partitioning by month is assumed [#CLICKHOUSE-3000]
2017-08-15 22:30:52 +03:00
Alexey Milovidov
9406b6a5aa
Get rid of ASTSet, because it is not really an AST and it lead to bugs [#CLICKHOUSE-3148].
2017-07-15 06:48:36 +03:00
Alexey Milovidov
0d7d379b44
Removed duplicate code [#CLICKHOUSE-2].
2017-06-06 21:36:13 +03:00
Alexey Milovidov
ba499585cd
Merge branch 'master' of github.com:yandex/ClickHouse
2017-06-02 18:54:43 +03:00
Alexey Milovidov
80080f1ad6
Small refinements [#CLICKHOUSE-2].
2017-06-02 18:54:39 +03:00
Nikolai Kochetov
d606436023
using MergeTreeDataPartChecksums to calculate marks_size in system.parts
2017-05-31 20:54:40 +04:00
Nikolai Kochetov
c58e98b607
added marks_size column in system.parts
2017-05-31 20:54:40 +04:00
Alexey Milovidov
a77369d082
Preparation: Storages do not modify query [#CLICKHOUSE-31].
2017-05-25 04:12:41 +03:00