Commit Graph

557 Commits

Author SHA1 Message Date
Maksim Kita
577e69898a Compile aggregate functions perf tests fix 2021-07-05 12:17:01 +03:00
alexey-milovidov
fef7c557f6
Merge pull request #24789 from kitaisreal/compile-aggregation-functions
Compile aggregate functions
2021-07-05 02:57:49 +03:00
Kseniia Sumarokova
8351f1db99
Merge pull request #20470 from kssenii/pg-ch-replica
MaterializePostgreSQL table engine and database engine
2021-07-04 19:34:54 +03:00
Kseniia Sumarokova
9b4d35ef95
Merge pull request #25940 from kssenii/move-to-prewhere-if-final
Add setting optimize_move_to_prewhere_if_final
2021-07-04 11:33:24 +03:00
alexey-milovidov
56d695cd12
Update Settings.h 2021-07-03 22:10:22 +03:00
Alexey Milovidov
127455f15f Remove experimental ANTLR parser 2021-07-03 18:48:03 +03:00
kssenii
a9a91a4f15 Setting move to prewhere if final 2021-07-03 11:37:50 +00:00
Maksim Kita
da8c957167 Aggregator added CompiledExpressionCache 2021-07-01 22:56:36 +03:00
Maksim Kita
d24d3ae992 Added second variant of compilation 2021-07-01 22:56:36 +03:00
Maksim Kita
3fe559b31f Compile aggregate functions 2021-07-01 22:56:35 +03:00
kssenii
9d5847a1a8 Merge branch 'master' of https://github.com/ClickHouse/ClickHouse into pg-ch-replica 2021-06-29 21:30:31 +00:00
Maksim Kita
352e1f27ff Update using Map datatyle in system log tables before merge 2021-06-28 14:42:21 +03:00
Maksim Kita
294b937a39
Merge branch 'system-query-log-map-type-merge' into system-querylog-map-continue 2021-06-28 11:27:59 +03:00
kssenii
aa7133c239 Merge branch 'master' of https://github.com/ClickHouse/ClickHouse into pg-ch-replica 2021-06-27 20:08:00 +00:00
kssenii
c3a2fc0584 Review fixes 2021-06-27 19:17:17 +00:00
alexey-milovidov
0a26687115
Merge pull request #23864 from azat/dist-split-batch-and-retry
Add ability to split distributed batch on failures (i.e. due to memory limits)
2021-06-27 19:28:26 +03:00
kssenii
3d90f0710c Merge branch 'master' of https://github.com/ClickHouse/ClickHouse into pg-ch-replica 2021-06-26 22:04:47 +00:00
Azat Khuzhin
a0209178cc Add ability to split distributed batch on failures
Add distributed_directory_monitor_split_batch_on_failure setting (OFF by
default), that will split the batch and send files one by one in case of
retriable errors.

v2: more error codes
2021-06-23 02:48:47 +03:00
Anton Popov
c2754c34f4 Merge remote-tracking branch 'upstream/master' into HEAD 2021-06-21 12:42:48 +03:00
Kruglov Pavel
a54cbef5b7
Merge pull request #24341 from Avogar/arrow
Support complex types in Arrow/Parquet/ORC
2021-06-21 11:05:57 +03:00
Anton Popov
e409ead64a fix tests 2021-06-20 23:18:05 +03:00
Anton Popov
d8b6f15ef4
Merge pull request #23027 from azat/distributed-push-down-limit
Add ability to push down LIMIT for distributed queries
2021-06-20 23:08:50 +03:00
mergify[bot]
c723dd7d40
Merge branch 'master' into arrow 2021-06-18 12:18:57 +00:00
Amos Bird
31815f4a68
Proper documentation of the setting 2021-06-17 14:27:33 +08:00
Amos Bird
c8ea6527cb
Add prefer_global_in_and_join setting 2021-06-17 14:27:29 +08:00
Anton Popov
8bd7cbd925 add compatibility setting for name of columns 2021-06-16 21:10:07 +03:00
Ivan Lezhankin
ba08a580f8 Add test 2021-06-16 17:33:14 +03:00
Ivan Lezhankin
b182d87d9c Add settings for HTTP header limitations 2021-06-15 17:33:46 +03:00
Pavel Kruglov
a4decd0848 Support Map type, fix and add tests 2021-06-15 16:15:27 +03:00
Pavel Kruglov
c8b37977da Fix bugs, support dictionary for Arrow format 2021-06-15 16:15:27 +03:00
Anton Popov
bb6f0dfbb8
Merge pull request #24406 from CurtizJ/rewrite-functions-to-subcolumns
Optimize some functions to subcolumns
2021-06-09 11:07:09 +03:00
Azat Khuzhin
18e8f0eb5e Add ability to push down LIMIT for distributed queries
This way the remote nodes will not need to send all the rows, so this
will decrease network io and also this will make queries w/
optimize_aggregation_in_order=1/LIMIT X and w/o ORDER BY faster since it
initiator will not need to read all the rows, only first X (but note
that for this you need to your data to be sharded correctly or you may
get inaccurate results).

Note, that having lots of processing stages will increase the complexity
of interpreter (it is already not that clean and simple right now).

Although using separate QueryProcessingStage looks pretty natural.

Another option is to make WithMergeableStateAfterAggregation always, but
in this case you will not be able to disable only this optimization,
i.e. if there will be some issue with it.

v2: fix OFFSET
v3: convert 01814_distributed_push_down_limit test to .sh and add retries
v4: add test with OFFSET
v5: add new query stage into the bash completion
v6/tests: use LIMIT O,L syntax over LIMIT L OFFSET O since it is broken in ANTLR parser
          https://clickhouse-test-reports.s3.yandex.net/23027/a18a06399b7aeacba7c50b5d1e981ada5df19745/functional_stateless_tests_(antlr_debug).html#fail1
v7/tests: set use_hedged_requests to 0, to avoid excessive log entries on retries
          https://clickhouse-test-reports.s3.yandex.net/23027/a18a06399b7aeacba7c50b5d1e981ada5df19745/functional_stateless_tests_flaky_check_(address).html#fail1
2021-06-09 02:29:50 +03:00
alesapin
5736eaf8fd Increase background schedule pool default size 2021-06-08 13:55:14 +03:00
Alexey Milovidov
8d85145725 Remove experimental compression codecs 2021-06-06 02:26:52 +03:00
Alexey Milovidov
17962459f5 Merge branch 'master' into issue-16775 2021-06-06 02:18:28 +03:00
kssenii
e23bc14582 Merge branch 'master' of https://github.com/ClickHouse/ClickHouse into pg-ch-replica 2021-06-03 19:44:55 +00:00
Vladimir
17f0900c31
Merge pull request #19766 from achimbab/pr_sequenceNextNode 2021-06-03 13:16:42 +03:00
alesapin
4a1bf51ad1
Merge branch 'master' into limited_fetches 2021-06-02 23:01:47 +03:00
vdimir
ec09dfe635
Set allow_experimental_funnel_functions = false by default (not used before) 2021-06-02 09:16:31 +03:00
vdimir
1b936c8af6
Remove example usage of allow_experimental_funnel_functions from windowFunnel 2021-06-02 09:16:21 +03:00
kssenii
12ea45e956 Merge branch 'master' of https://github.com/ClickHouse/ClickHouse into pg-ch-replica 2021-06-01 17:43:34 +00:00
alesapin
c3321bef30 Merge branch 'master' into limited_fetches 2021-06-01 13:09:02 +03:00
Anton Popov
b24f65e1ad Merge remote-tracking branch 'upstream/master' into HEAD 2021-05-31 23:04:52 +03:00
Alexey Milovidov
3791c1c99d Someone added useful settings to the section with obsolete settings 2021-05-31 22:26:34 +03:00
Alexey Milovidov
4187aa444b Fix typo. Remove "allow_experimental_bigint_types" setting. 2021-05-31 22:21:28 +03:00
alesapin
42b2383e01 Basic throttler implementation 2021-05-26 23:37:44 +03:00
Vladimir
fc15cad7e0
Pass Settings to aggregate function creator 2021-05-26 14:58:31 +03:00
Vladimir
7224e25156
Revert "Pass Settings to aggregate function creator" 2021-05-26 14:46:42 +03:00
Vladimir
6650c67b01
Merge pull request #22762 from vdimir/create-aggregate-func-settings 2021-05-26 14:32:14 +03:00
Anton Popov
a36c1793d0 Merge remote-tracking branch 'upstream/master' into HEAD 2021-05-24 15:57:43 +03:00