Commit Graph

3623 Commits

Author SHA1 Message Date
5bafb3203e planner: show cast type in EXPLAIN in coptask (#23123) 2021-03-16 16:16:55 +08:00
3641cd4fe0 executor: fix split table with large integers (#21277) 2021-03-15 16:18:56 +08:00
b534ec7b49 store/tikv: remove kv.Version from package store/tikv (#23282) 2021-03-13 10:38:55 +08:00
cd199b23aa planner: not push down mpp/join to TiFlash in some cases that TiFlash not supported the query (#23259) 2021-03-12 21:34:55 +08:00
0b68d8a0f0 test: work around goroutine leak (#23288) 2021-03-12 19:24:55 +08:00
f77bbc4cb2 planner/core: pass the elems info to fieldtype only for exchanger (#23203)
* planner/core: pass the elems info to fieldtype only for exchange receiver.

* address comments

* address comments

Co-authored-by: Ti Chi Robot <71242396+ti-chi-bot@users.noreply.github.com>
2021-03-12 18:50:53 +08:00
035c15f7da *: rename tiflash fallback switch (#22886)
Co-authored-by: Ti Chi Robot <71242396+ti-chi-bot@users.noreply.github.com>
2021-03-12 18:21:48 +08:00
1d99292455 *: hide the system variables tidb_track_aggregate_memory_usage (#23184) 2021-03-12 17:59:21 +08:00
6b69883410 MPP: Kill mpp queries (#23056)
* run ok

* update comments

* send cancle cmd to all tiflash stores

* updated

* log error if sending failed

* update comments

* disable send task when being killed

* update function name

* add test for kill mpp when mocking grpc hang

* update imports

* update comments

* clean go.mod

* updated

* use cancel to avoid goroutine leak, ensure cancellMppTasks being called just once

* update go.mod

* add test for avoiding goroutine leak

* update test

* update test

* remove unnecessary leak test
2021-03-12 17:27:30 +08:00
1e2f1c0b9d statistics: add tests for global-stats when add and delete a single partition (#23256) 2021-03-12 15:44:20 +08:00
30da0a1d09 Revert "executor: open childExec during execution for UnionExec (#21561) (#23276) 2021-03-12 14:59:30 +08:00
22ff880fee planner: fix analyze clustered index table can't trigger index primary (#23254) 2021-03-12 07:45:35 +08:00
c4f398948c *: add infoschema client errors (#22382) 2021-03-11 19:06:55 +08:00
b298b86ba1 executor: group_concat aggr panic when session.group_concat_max_len is small (#23131) 2021-03-11 15:30:55 +08:00
c1b8347425 statistics: add a test case which builds global-stats on different versions of partition-stats (#23231) 2021-03-11 14:14:58 +08:00
168ef8878d statistics: test the auto analyze and feedback for the global-level stats (#23181) 2021-03-10 19:36:55 +08:00
c22cbc0d10 executor: truncate column values from index KV during admin check (#23218) 2021-03-10 18:35:40 +08:00
f6a61bc915 plan/core: support mpp group by expressions. (#23133)
* planner/core: make mpp support grouping by expressions

* add tests

* fix typo

* fix

* fix test

Co-authored-by: Ti Chi Robot <71242396+ti-chi-bot@users.noreply.github.com>
2021-03-10 17:06:15 +08:00
f8da635f5a *: refactor and fix the usages of DecodeIndexKV for clustered index (#23096) 2021-03-10 16:46:55 +08:00
610ac87e0b config: deprecate tikv-client.copr-cache.enable and invisible some copr-cache configs (#22786) 2021-03-10 15:37:51 +08:00
c382b9b01e executor: hash join out of index panic when enum column value is zero (#23162) 2021-03-10 12:18:54 +08:00
bdfcaf883e executor: skip lock key if lock key is empty (#23188) 2021-03-09 22:46:54 +08:00
284da110b2 executor: fix cast function will ignore tht error for point-get key construction (#22869) 2021-03-09 18:14:55 +08:00
5720831962 parser: update parser to fix sql restore bug used in create view (#22974) 2021-03-09 17:28:55 +08:00
b8f6ac0dd3 *: fix wrong replace or insert-on-dup behavior on prefixed clustered index (#23091) 2021-03-09 16:54:55 +08:00
83e70f74f0 executor: inject random panic to AggExec (#23139) 2021-03-09 16:38:55 +08:00
aa82a038f1 types: fix the bug about the wrong query result for decimal type (#22507) 2021-03-09 15:54:55 +08:00
7c552f52fa executor: track memory usage of map in agg partial result. (#23072) 2021-03-09 12:44:55 +08:00
b3d4458b28 planner: refine explain info for batch cop (#20360) 2021-03-08 15:30:54 +08:00
3750320899 executor: add close recordSet in executor (#22714) 2021-03-07 17:54:55 +08:00
280d07c4a0 sessionctx, executor: make the upper limit of tidb_ddl_reorg_worker_cnt work (#23064) 2021-03-05 18:58:55 +08:00
29908c67e7 store, executor: support stale read for tikv RPCContext (#22176) 2021-03-05 18:12:55 +08:00
8ae01abfd9 ddl, executor: fix creating unique index without partition column error when enable-global-index is true (#22471) 2021-03-05 16:10:54 +08:00
505955ad0b planner: fix bug of mpp wrongly set schema of exchanger (#22845)
* planner: fix bug of mpp wrongly set schema of exchanger

* support outer join in mock engine

* add unit test

Co-authored-by: Ti Chi Robot <71242396+ti-chi-bot@users.noreply.github.com>
2021-03-05 15:54:52 +08:00
a1712a037f statistics: add more test cases about global-stats and fix some issues (#23099) 2021-03-05 14:34:31 +08:00
f33d02bdbf statistics: forbid getting global-stats through fast analyze and incremental analyze (#23066) 2021-03-05 11:24:54 +08:00
bafa0cc49d planner/core: let mpp support partition tables (#22662) 2021-03-04 20:56:54 +08:00
5f73c822ca kv/union_store:remove tableinfo from union_store (#22976)
Co-authored-by: disksing <i@disksing.com>
2021-03-04 16:30:42 +08:00
db62e341fd executor: fix wrong key range of index scan when filter is comparing year column with NULL (#23079) 2021-03-04 16:04:54 +08:00
51e561187c executor: fix correlated column range in table reader for the clustered index table (#23087) 2021-03-04 15:34:54 +08:00
9768e45476 session: add a test case for issue 19127 (#21010) 2021-03-04 11:50:54 +08:00
8761adc59f executor: make the memory tracker of Jsonobjectagg more accurate (#23024) 2021-03-04 11:34:54 +08:00
bee6d37c8b executor: make the memory tracker of groupConcat more accurate. (#23034) 2021-03-04 10:50:54 +08:00
b5a9076aea *: new secondary index value format (#20220) 2021-03-03 21:16:54 +08:00
93c1779f2d *: support show stats_extended to inspect extended stats cache (#23052) 2021-03-03 20:06:58 +08:00
b81e547e66 executor: fix err check (#22991) 2021-03-03 19:26:56 +08:00
3f7a573caa planner: fix range partition prune bug for IN expr (#22894) (#22938) 2021-03-03 16:22:55 +08:00
d3fe2187a9 statistics: introduce a new kind of syntax to drop global-stats (#23061) 2021-03-03 14:50:54 +08:00
622f702aae store/mockstore/unistore: refine and add more mpp tests (#22803)
* refine and add more tests

* fix make dev and address comments

* fix make dev
2021-03-03 14:31:05 +08:00
a64d8860f1 statistics: forbid global-stats in stats-ver1 and make analyze options take effect in global-stats (#23050) 2021-03-03 11:58:54 +08:00