Commit Graph

17 Commits

Author SHA1 Message Date
Azat Khuzhin
20b4eed9a1 Disable GROUP BY sharding_key optimization for WITH ROLLUP/CUBE/TOTALS 2020-04-27 01:30:54 +03:00
Alexey Milovidov
1e325a9fd9 Checkpoint 2020-04-22 09:22:14 +03:00
Alexey Milovidov
d7264b292d Merge branch 'master' into sorting-processors 2020-04-20 09:29:41 +03:00
alexey-milovidov
1577d771df
Merge pull request #10341 from azat/auto_distributed_group_by_no_merge
Auto distributed_group_by_no_merge on GROUP BY sharding key
2020-04-20 08:30:27 +03:00
Azat Khuzhin
e44d5c5749 Fix clang readability-container-size-empty warning in StorageDistributed::canForceGroupByNoMerge() 2020-04-20 01:12:22 +03:00
Azat Khuzhin
be1dec9239 Fix distributed_group_by_no_merge optimization for Distributed-over-Distributed 2020-04-19 21:11:14 +03:00
Azat Khuzhin
93d049fe64 Allow auto distributed_group_by_no_merge for DISTINCT of sharding key 2020-04-19 18:53:37 +03:00
Azat Khuzhin
de4a723264 Auto distributed_group_by_no_merge on GROUP BY injective function of sharding key 2020-04-19 18:33:49 +03:00
Azat Khuzhin
5d11118cc9 Use thread pool (background_distributed_schedule_pool_size) for distributed sends
After #8756 the problem with 1 thread for each (distributed table, disk)
for distributed sends became even worse (since there can be multiple
disks), so use predefined thread pool for this tasks, that can be
controlled with background_distributed_schedule_pool_size knob.
2020-04-19 12:01:56 +03:00
Nikolai Kochetov
153f795ebe Merge branch 'master' into sorting-processors 2020-04-15 12:07:05 +03:00
Nikolai Kochetov
71c72a75d7 Move Graphite params to separate file. 2020-04-10 12:24:16 +03:00
Alexander Kazakov
497df3086f Merge branch 'master' into timed_rwlock
Change-Id: I620bfde2121ff013773b001d514b40b1e796a58b
2020-04-10 11:38:20 +03:00
Alexander Kazakov
26dd6140b2 Added new config settings to control timeouts
* "lock_acquire_timeout" controls for how long a query will continue to
acquire each lock on its argument tables
 * "lock_acquire_timeout_for_background_operations" is a per-table
setting for storages of *MergeTree family
2020-04-09 21:10:27 +03:00
alexey-milovidov
6d80ab1eed
Merge pull request #9811 from vitlibar/RBAC-8
RBAC-8
2020-04-08 05:47:55 +03:00
Vitaly Baranov
e573549945 Rework access rights for table functions. 2020-04-07 23:31:59 +03:00
Azat Khuzhin
1232760f78 Fix Distributed-over-Distributed when nested table has only one shard 2020-04-04 13:47:35 +03:00
Ivan Lezhankin
06446b4f08 dbms/ → src/ 2020-04-03 18:14:31 +03:00