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