vdimir
527210b5e4
Support old cross to inner join rewrite behaviour
2021-02-17 12:44:53 +03:00
vdimir
9afa6b5b1b
Add option cross_to_inner_join_rewrite
2021-02-15 22:40:32 +03:00
Amos Bird
fc6c57f8e0
Fix
2021-02-10 12:48:41 +08:00
Amos Bird
565a148da9
Normalize count() variants
2021-02-10 12:48:41 +08:00
Anton Popov
f1beeb7c25
Merge pull request #20099 from azat/remove-not-existing-setting
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Remove never existing insert_in_memory_parts_timeout
2021-02-08 16:09:03 +03:00
Kruglov Pavel
d94e8624d7
Merge branch 'master' into shard-id
2021-02-06 16:48:17 +03:00
Azat Khuzhin
48b415d3e4
Remove never existing insert_in_memory_parts_timeout
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Fixes: a43cb93be5
2021-02-05 01:26:40 +03:00
Aleksei Semiglazov
921518db0a
CLICKHOUSE-606: query deduplication based on parts' UUID
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* add the query data deduplication excluding duplicated parts in MergeTree family engines.
query deduplication is based on parts' UUID which should be enabled first with merge_tree setting
assign_part_uuids=1
allow_experimental_query_deduplication setting is to enable part deduplication, default ot false.
data part UUID is a mechanism of giving a data part a unique identifier.
Having UUID and deduplication mechanism provides a potential of moving parts
between shards preserving data consistency on a read path:
duplicated UUIDs will cause root executor to retry query against on of the replica explicitly
asking to exclude encountered duplicated fingerprints during a distributed query execution.
NOTE: this implementation don't provide any knobs to lock part and hence its UUID. Any mutations/merge will
update part's UUID.
* add _part_uuid virtual column, allowing to use UUIDs in predicates.
Signed-off-by: Aleksei Semiglazov <asemiglazov@cloudflare.com>
address comments
2021-02-02 16:53:39 +00:00
feng lv
0edf65c094
fix test
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fix
update
fix spell
2021-02-02 09:22:30 +00:00
feng lv
4279c7da41
add setting insert_shard_id
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add test
fix style
fix
2021-02-02 04:26:59 +00:00
Vitaliy Zakaznikov
3de4690450
Merge branch 'master' of https://github.com/ClickHouse/ClickHouse into live_view_periodic_refresh
2021-01-29 19:57:13 -05:00
Alexey Milovidov
065d22cf2b
Merge branch 'master' into disable-checksums-on-read
2021-01-28 03:07:31 +03:00
alexey-milovidov
2028228f4b
Merge pull request #18684 from amosbird/betterwith
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better CTE and with global
2021-01-27 04:33:17 +03:00
Alexey Milovidov
a6f5f40a65
Merge branch 'master' into disable-checksums-on-read
2021-01-27 04:09:00 +03:00
Amos Bird
3afcccaad2
Fix global with after union refactoring
2021-01-26 10:29:12 +08:00
Alexey Milovidov
9ee5c1535e
Allow to disable checksums on read
2021-01-25 23:29:04 +03:00
Alexey Milovidov
cfd47b2980
Merge branch 'master' into issue18494
2021-01-25 22:18:23 +03:00
flynn
e75b116466
Rewrite sum(if()) and sumIf to countIf in special cases ( #17041 )
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Co-authored-by: vdimir <vdimir@yandex-team.ru>
2021-01-21 12:01:35 +03:00
Alexander Kuzmenkov
d22c04568d
Merge pull request #13405 from excitoon-favorites/s3keepalive
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Connection pools for S3
2021-01-18 12:52:37 +03:00
alexey-milovidov
78fff6bc39
Merge branch 'master' into multiple-nested
2021-01-15 14:54:27 +03:00
alexey-milovidov
2ca185c9f9
Merge pull request #16995 from sundy-li/alias_column_partition_prune
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Add optimize_respect_aliases
2021-01-14 11:30:45 +03:00
Alexey Milovidov
c51df126f1
Disable "optimize_move_functions_out_of_any" by default #18973
2021-01-12 19:46:18 +03:00
sundy-li
ad01534bd5
Merge branch 'master' into alias_column_partition_prune
2021-01-12 18:28:30 +08:00
Anton Popov
36ae0e4d35
Merge remote-tracking branch 'upstream/master' into HEAD
2021-01-11 13:51:12 +03:00
Alexey Milovidov
7e9120b34f
Merge branch 'master' into chenziliang/feature/wildcard-dynamic-columns
2021-01-10 04:04:47 +03:00
Amos Bird
a3d19fa64d
Correctly override default settings remotely
2021-01-08 12:28:09 +08:00
Amos Bird
0260953a47
better
2021-01-06 17:18:48 +08:00
Vladimir Chebotarev
5cbc25c647
Added global setting s3_max_connections.
2021-01-05 13:34:55 +03:00
Amos Bird
a157a5b3b3
add max_partitions_to_read setting
2021-01-04 12:40:48 +08:00
sundyli
f8815f233c
Merge branch 'master' into alias_column_partition_prune
2021-01-02 11:23:55 +08:00
Alexey Milovidov
4b3ae495d6
Merge branch 'master' into CurtizJ-multiple-nested
2021-01-02 00:25:16 +03:00
alexey-milovidov
a7c350adda
Merge branch 'master' into feature/wildcard-dynamic-columns
2020-12-31 17:47:21 +03:00
Nikita Mikhailov
8e31ce4a5c
Merge branch 'master' of github.com:ClickHouse/ClickHouse into parallel-parsing-input-format
2020-12-30 18:22:11 +03:00
Nikita Mikhailov
b94a654715
build fix
2020-12-30 16:55:31 +03:00
Alexey Milovidov
68fac02d35
Change union_default_mode to throw exception
2020-12-29 20:27:00 +03:00
TszkitLo40
f7d7880ad5
fix build
2020-12-29 10:13:27 +08:00
Nikita Mikhailov
c3288c3fbf
Merge branch 'master' of github.com:ClickHouse/ClickHouse into parallel-parsing-input-format
2020-12-28 15:09:37 +03:00
alfredlu
7ec8a73cc3
fix build
2020-12-28 10:38:16 +08:00
alfredlu
51cfbe8c2e
Add log_comment setting
2020-12-27 18:35:46 +08:00
Anton Popov
11283e3d81
Merge remote-tracking branch 'upstream/master' into HEAD
2020-12-25 21:25:59 +03:00
Amos Bird
6fc225e676
Distributed insertion to one random shard ( #18294 )
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* Distributed insertion to one random shard
* add some tests
* add some documentation
* Respect shards' weights
* fine locking
Co-authored-by: Ivan Lezhankin <ilezhankin@yandex-team.ru>
2020-12-23 19:04:05 +03:00
Anton Popov
57857dda63
Merge remote-tracking branch 'upstream/master' into HEAD
2020-12-23 15:16:43 +03:00
Nikolai Kochetov
af7f5c9518
Merge pull request #17868 from ClickHouse/async-read-from-socket
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Async read from socket
2020-12-23 12:20:42 +03:00
Alexander Kuzmenkov
51b2329295
Merge branch 'master' into aku/window-prototype
2020-12-23 09:26:11 +03:00
Nikita Mikhailov
dcfbe782c6
Merge branch 'master' of github.com:ClickHouse/ClickHouse into parallel-parsing-input-format
2020-12-23 05:20:22 +03:00
Anton Popov
b6ff6300b2
Merge remote-tracking branch 'upstream/master' into HEAD
2020-12-22 18:06:21 +03:00
Alexander Kuzmenkov
85c1bc1253
Merge remote-tracking branch 'origin/master' into tmp
2020-12-21 10:46:21 +03:00
Alexey Milovidov
ae9b67fefa
Support to parse Arrays in CSV as nested CSV in a String
2020-12-20 13:26:08 +03:00
alexey-milovidov
34e4ace029
Merge pull request #17525 from ClickHouse/null-as-default-default
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Attempt to make NULL as default by default
2020-12-18 18:00:34 +03:00
Nikolai Kochetov
c7ef57c6fd
Add setting async_socket_for_remote
2020-12-18 16:15:03 +03:00
