Commit Graph

47 Commits

Author SHA1 Message Date
Anton Popov
b40d9200d2 better semantic of constsness of DataPartStorage 2022-10-23 15:24:20 +00:00
Anton Popov
56e5daba0c remove DataPartStorageBuilder 2022-10-23 00:23:15 +00:00
Kseniia Sumarokova
85b44c909a
Update MergeTreeDataPartCompact.cpp 2022-09-27 18:16:58 +02:00
kssenii
ce422052b0 Fix CANNOT_READ_ALL_DATA for compact parts in case compressed_marks=1 2022-09-27 14:27:56 +02:00
zhongyuankai
f36d70e9dd
Merge branch 'master' into compress_marks_and_primary_key 2022-09-13 20:05:39 +08:00
Kseniia Sumarokova
b2c9c04c7b
Merge pull request #40821 from kssenii/improve-marks-cache-loading
Allow to load marks in threadpool in advance
2022-09-13 12:31:58 +02:00
zhongyuankai
1477bb132f
Merge branch 'master' into compress_marks_and_primary_key 2022-09-13 11:05:57 +08:00
kssenii
06f80d78f8 Fix 2022-09-12 18:16:53 +02:00
kssenii
b7d751b782 Merge remote-tracking branch 'upstream/master' into improve-marks-cache-loading 2022-09-11 13:23:30 +02:00
kssenii
4c8aa04b73 Revert "Fix"
This reverts commit ec55c90f36.
2022-09-05 20:12:40 +02:00
kssenii
83514fa2ef Refactor 2022-09-05 20:08:22 +02:00
Alexey Milovidov
d7127e4b2d Make it slightly more sane 2022-09-05 07:26:58 +02:00
kssenii
ec55c90f36 Fix 2022-09-01 17:04:34 +02:00
kssenii
a5f69517ae Allow to load marks in threadpool 2022-08-30 20:20:05 +02:00
Nikolai Kochetov
854d148d73 Add some comments. Remove some commented code. 2022-06-21 12:31:02 +00:00
Nikolai Kochetov
dccf90b1ea Cleanup. 2022-06-20 18:18:17 +00:00
Nikolai Kochetov
89c5855d20 Merge branch 'master' into refactor-something-in-part-volumes 2022-06-02 12:19:07 +02:00
Alexey Milovidov
fdbb5b75b2
Merge branch 'master' into minor-renames 2022-05-07 14:18:50 +03:00
Nikolai Kochetov
4a20e4f37e Fixing build. 2022-05-03 15:48:05 +00:00
Nikolai Kochetov
e44af67fee Merge branch 'master' into refactor-something-in-part-volumes 2022-04-26 21:08:00 +02:00
alesapin
5465415751 Fix replace/move partition with zero copy replication 2022-04-21 14:39:12 +02:00
Robert Schulze
118e94523c
Activate clang-tidy warning "readability-container-contains"
This check suggests replacing <Container>.count() by
<Container>.contains() which is more speaking and in case of
multimaps/multisets also faster.
2022-04-18 23:53:11 +02:00
Nikolai Kochetov
76870ad92a Part 5 2022-04-12 18:59:49 +00:00
Nikolai Kochetov
bc3e1ec3f2 Part 3 2022-04-07 17:44:49 +00:00
Anton Popov
630182b2b1 minor renames 2022-03-14 14:42:09 +00:00
Anton Popov
e1ab0ad383 fix tests 2021-11-02 20:46:03 +03:00
kssenii
aa4b797808 Turn off tasks stealing for remote disk 2021-10-10 23:22:58 +03:00
Alexey Milovidov
8f57216180 Progress on development 2021-08-25 00:45:58 +03:00
Alexey Milovidov
d184b79bba Progress on async reads. 2021-08-16 03:00:32 +03:00
kssenii
2a631aaf08 Final fixes 2021-05-29 00:34:44 +03:00
Amos Bird
264cff6415
Projections
TODO (suggested by Nikolai)

1. Build query plan fro current query (inside storage::read) up to WithMergableState
2. Check, that plan is simple enough: Aggregating - Expression - Filter - ReadFromStorage (or simplier)
3. Check, that filter is the same as filter in projection, and also expression calculates the same aggregation keys as in projection
4. Return WithMergableState if projection applies

3 will be easier to do with ActionsDAG, cause it sees all functions, and dependencies are direct (but it is possible with ExpressionActions also)

Also need to figure out how prewhere works for projections, and
row_filter_policies.

wip
2021-05-11 18:12:23 +08:00
Anton Popov
d7200ee2ed minor changes 2021-01-13 02:20:32 +03:00
Anton Popov
66e0add2ba fix nested 2020-12-07 16:35:12 +03:00
Anton Popov
1f65478b49 implement nested with multiple nesting 2020-11-21 20:27:42 +03:00
Anton Popov
600dbc9387 fix rename of columns 2020-10-23 20:57:17 +03:00
Anton Popov
cb4801e3be allow to read subcolumns of complex types 2020-09-18 02:12:43 +03:00
alesapin
2fc80189af Add default compression codec to merge tree data part 2020-08-26 18:29:46 +03:00
Anton Popov
53e955c6dd several fixes 2020-06-29 23:36:18 +03:00
alesapin
e9c47dc89c Merge branch 'master' into CurtizJ-polymorphic-parts 2020-06-26 14:27:19 +03:00
alesapin
dffdece350 getColumns in StorageInMemoryMetadta (only compilable) 2020-06-17 19:39:58 +03:00
alesapin
1afdebeebd Primary key in storage metadata 2020-06-17 15:39:20 +03:00
Anton Popov
1ce09e1faa Merge remote-tracking branch 'upstream/master' into polymorphic-parts 2020-06-03 16:27:54 +03:00
Gleb Novikov
1235c36f3e data_part instead of volume in IMergeTreeDataPartWriter (as it done in IMergeTreeReader) 2020-05-10 16:33:27 +03:00
Gleb Novikov
390b39b272 VolumePtr instead of DiskPtr in MergeTreeData* 2020-05-10 00:24:15 +03:00
Anton Popov
391f7c34be in memory parts: basic read/write 2020-04-17 20:30:46 +03:00
Anton Popov
9a2855fae7 in-memory parts: preparation 2020-04-17 15:15:20 +03:00
Ivan Lezhankin
06446b4f08 dbms/ → src/ 2020-04-03 18:14:31 +03:00