Dmitry Novik
61deae7105
Merge branch 'master' into grouping-sets-fix
2022-04-21 03:34:42 +02:00
Dmitry Novik
6e73cd6929
Implement parallel grouping sets processing
2022-04-21 01:18:40 +00:00
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
Dmitry Novik
a16710c750
Merge remote-tracking branch 'origin/master' into grouping-sets-fix
2022-04-14 17:29:51 +00:00
Yakov Olkhovskiy
155a2a0d42
Merge pull request #35349 from yakov-olkhovskiy/interpolate-feature
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Interpolate feature
2022-04-11 11:15:50 -04:00
Yakov Olkhovskiy
64dcddc6e3
fixed ASTInterpolateElement::clone, fixed QueryNormalizer to exclude ASTInterpolateElement::children
2022-04-07 17:41:05 -04:00
Yakov Olkhovskiy
7dbe8bc2dc
major bugs fixed, tests added, docs updated
2022-04-07 01:21:24 -04:00
Yakov Olkhovskiy
90c4cd3de7
Merge branch 'master' into interpolate-feature
2022-04-05 14:39:07 -04:00
Yakov Olkhovskiy
e0d6033c39
all columns can participate in interpolate expression despite if they are selected or not, some optimization on expressionless INTERPOLATE
2022-04-05 14:26:49 -04:00
Alexander Tokmakov
da00beaf7f
Merge branch 'master' into mvcc_prototype
2022-04-05 11:14:42 +02:00
Nikita Taranov
bd89fcafdb
Make SortDescription::column_name always non-empty ( #35805 )
2022-04-04 14:17:15 +02:00
Yakov Olkhovskiy
ff4d295265
style fix
2022-04-03 22:19:35 -04:00
Yakov Olkhovskiy
95ad1bf6e1
use aliases if exist for original_select_set
2022-04-03 22:10:36 -04:00
Yakov Olkhovskiy
ec0ad8804a
style fix
2022-04-01 21:45:58 -04:00
Yakov Olkhovskiy
0116233d36
allow INTERPOLATE to reference optimized out columns
2022-04-01 16:18:19 -04:00
Yakov Olkhovskiy
a15996315e
bugfix - columns order tracking
2022-03-31 11:51:13 -04:00
Yakov Olkhovskiy
b5682c1f02
minor refactoring
2022-03-31 08:33:50 -04:00
Alexander Tokmakov
5a50ad9de3
Merge branch 'master' into mvcc_prototype
2022-03-31 11:35:04 +02:00
Nikita Taranov
30f2a942c5
Predict size of hash table for GROUP BY ( #33439 )
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* use AggregationMethod ctor with reserve
* add new settings
* add HashTablesStatistics
* support queries with limit
* support distributed and with external aggregation
* add new profile events
* add some tests
* add perf test
* export cache stats through AsynchronousMetrics
* rm redundant trace
* fix style
* fix 02122_parallel_formatting test
* review fixes
* fix 02122_parallel_formatting test
* apply also to two-level HTs
* try simpler strategy
* increase max_size_to_preallocate_for_aggregation for experiment
* fixes
* Revert "increase max_size_to_preallocate_for_aggregation for experiment"
This reverts commit 6cf6f75704
2022-03-30 22:47:51 +02:00
Yakov Olkhovskiy
6a1e116c46
refactoring
2022-03-30 16:34:19 -04:00
Yakov Olkhovskiy
615efa1381
aliases processing fixed
2022-03-28 19:15:53 -04:00
Alexander Tokmakov
208b242188
Merge branch 'master' into mvcc_prototype
2022-03-28 19:58:06 +02:00
Yakov Olkhovskiy
5a4694f340
major refactoring, simplified, optimized, bugs fixed
2022-03-27 14:32:09 -04:00
Yakov Olkhovskiy
adefcfd299
Merge branch 'master' into interpolate-feature
2022-03-24 15:33:09 -04:00
Yakov Olkhovskiy
83f406b722
optimization, INTERPOLATE without expr. list, any column is allowed except WITH FILL
2022-03-24 15:29:29 -04:00
Nikolai Kochetov
283e20a9a5
Merge pull request #35395 from amosbird/distributedmultiplejoin
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Validate some thoughts over making sets
2022-03-24 10:30:26 +01:00
Alexander Tokmakov
9aed0507b7
Merge branch 'master' into mvcc_prototype
2022-03-23 18:07:22 +01:00
Amos Bird
ab7923a26c
Remove comments
2022-03-23 23:21:02 +08:00
Anton Popov
4ff9627f60
fix crash with enabled optimize_functions_to_subcolumns
2022-03-23 01:27:52 +00:00
mergify[bot]
e5a5ab2a40
Merge branch 'master' into distributedmultiplejoin
2022-03-21 10:00:51 +00:00
Amos Bird
243de091bb
Validate some thoughts over making sets
2022-03-21 10:58:44 +08:00
Yakov Olkhovskiy
c4daf514d6
Update InterpreterSelectQuery.cpp
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bugfix: check column existence for INTERPOLATE expression target
2022-03-19 14:12:29 -04:00
Yakov Olkhovskiy
eb7474e73a
Merge branch 'master' into interpolate-feature
2022-03-19 03:11:14 -04:00
Yakov Olkhovskiy
a8e1671a76
type match check for INTERPOLATE expressions added, bugfix, printout fixed
2022-03-18 16:44:27 -04:00
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
Yakov Olkhovskiy
7bb66e6702
added INTERPOLATE extension for ORDER BY WITH FILL
2022-03-17 01:51:35 -04:00
Anton Popov
36ec379aeb
Merge remote-tracking branch 'upstream/master' into HEAD
2022-03-14 16:28:35 +00:00
Alexander Tokmakov
061fa6a6f2
Merge branch 'master' into mvcc_prototype
2022-03-10 13:13:04 +01:00
Alexander Tokmakov
8acfb8d27f
Merge branch 'master' into mvcc_prototype
2022-03-07 17:40:15 +01:00
Amos Bird
fe4534d464
Get rid of duplicate query planing.
2022-03-08 00:02:58 +08:00
Anton Popov
df3b07fe7c
Merge remote-tracking branch 'upstream/master' into HEAD
2022-03-03 22:25:28 +00:00
Frank Chen
b4829465d9
Improve the opentelemetry span logs for INSERT on distributed table ( #34480 )
2022-03-03 12:53:29 +01:00
Maksim Kita
b1a956c5f1
clang-tidy check performance-move-const-arg fix
2022-03-02 18:15:27 +00:00
Anton Popov
fcdebea925
Merge remote-tracking branch 'upstream/master' into HEAD
2022-02-25 13:41:30 +03:00
Alexander Tokmakov
aa6b9a2abc
Merge branch 'master' into mvcc_prototype
2022-02-23 23:22:03 +03:00
Dmitry Novik
67df01d025
Merge branch 'master' into grouping-sets-fix
2022-02-22 04:18:03 -08:00
Dmitry Novik
4428e7aa1b
Merge branch 'master' into nv/move-part-count
2022-02-21 02:14:23 -08:00
Azat Khuzhin
774744a86d
Fix allow_experimental_projection_optimization with enable_global_with_statement
...
allow_experimental_projection_optimization requires one more
InterpreterSelectQuery, which with enable_global_with_statement will
apply ApplyWithAliasVisitor if the query is not subquery.
But this should not be done for queries from
MergeTreeData::getQueryProcessingStage()/getQueryProcessingStageWithAggregateProjections()
since this will duplicate WITH statements over and over.
This will also fix scalar.xml perf tests, that leads to the following
error now:
scalar.query0.prewarm0: DB::Exception: Stack size too large.
And since it has very long query in the log, this leads to the following
perf test error:
_csv.Error: field larger than field limit (131072)
Signed-off-by: Azat Khuzhin <a.khuzhin@semrush.com>
2022-02-16 19:14:47 +03:00
Anton Popov
a661eaf39f
better performance of getting storage snapshot
2022-02-16 02:17:22 +03:00
