|
|
bc267f5856
|
expression: support push down tikv supported functions (#32193)
ref pingcap/tidb#31846
|
2022-02-11 12:51:36 +08:00 |
|
|
|
7ceb73341e
|
planner: Support (cartesian) (anti) left semi join push down to TiFlash (#31002)
close pingcap/tidb#32186
|
2022-02-11 12:31:36 +08:00 |
|
|
|
3738dec53e
|
*: enable the new collation by default (#32016)
ref pingcap/tidb#32015
|
2022-02-08 12:53:35 +08:00 |
|
|
|
955b688e8b
|
expression: support push down tikv supported functions (#31983)
ref pingcap/tidb#31846
|
2022-01-29 14:53:13 +08:00 |
|
|
|
756f5a3b78
|
expression: support push down right/left to TiKV (#31847)
ref pingcap/tidb#31846
|
2022-01-24 17:26:11 +08:00 |
|
|
|
2d522dd590
|
planner: Add MPPPartitionType PassThroughType to mark PassThrough Exchange. (#31766)
* fix
* add tests
* simple
* fix test
* rename collect to passthrough
* add more comments
* add more tests
* fix test
* add more tests
* rename
* try fix wtf check_dev
* add some comment
* make rh
|
2022-01-21 21:42:07 +08:00 |
|
|
|
0a3bcc689f
|
planner: fix same index read plan but has different plan digest (#31560)
close pingcap/tidb#31438
|
2022-01-13 15:29:42 +08:00 |
|
|
|
375b71b501
|
stats: resolve the constant selectivity when handling DNF exprs (#31242)
close pingcap/tidb#31096
|
2022-01-07 18:28:38 +08:00 |
|
|
|
8c880d2251
|
expression, planner: skip isNullRejected check when contain outer not after PushDownNot (#31210)
close pingcap/tidb#20510
|
2021-12-31 14:37:51 +08:00 |
|
|
|
7f85091696
|
expression: pushdown substring/char_length to tikv (#30191)
close pingcap/tidb#31125
|
2021-12-31 00:07:50 +08:00 |
|
|
|
9b9a300485
|
expression: support lpad/rpad pushdown to tiflash (#31099)
* expression: support lpad/rpad pushdown to tiflash
Signed-off-by: guo-shaoge <shaoge1994@163.com>
|
2021-12-30 23:33:34 +08:00 |
|
|
|
dc9e75e009
|
executor: fix bug when correlated column is used in IndexMergeReader (#30982)
close pingcap/tidb#30913
|
2021-12-28 14:45:49 +08:00 |
|
|
|
807ca05230
|
sessionctx: enable IndexMerge by default (#30650)
close pingcap/tidb#29597
|
2021-12-27 12:19:49 +08:00 |
|
|
|
df58e6c36c
|
execution: refine precision of cast as decimal in agg func (#30805)
|
2021-12-23 16:53:47 +08:00 |
|
|
|
7121bf0289
|
planner: fix index merge plan when expr cannot be pushed to tikv (#30341)
close pingcap/tidb#30200
|
2021-12-23 13:39:47 +08:00 |
|
|
|
9aa756336e
|
executor: avoid sum from avg overflow (#30010)
|
2021-12-03 11:09:55 +08:00 |
|
|
|
a90344c5a3
|
planner: regard NULL as point when accessing composite index (#30244)
|
2021-12-01 10:15:34 +08:00 |
|
|
|
5f340b88c9
|
parser: format error message during parsing when meet a big value. (#28791)
|
2021-11-18 00:51:47 +08:00 |
|
|
|
4b295081ea
|
Planner,MPP: check whether the order-by items can be pushed down to tiflash/tikv or not (#29763)
|
2021-11-15 15:37:07 +08:00 |
|
|
|
82f2bccf03
|
planner: eliminate empty projection below aggregation (#29606)
|
2021-11-10 11:55:05 +08:00 |
|
|
|
f77189b973
|
planner, MPP: fix two bugs about group by duplicated and sort by exprs (#29363)
|
2021-11-04 11:41:01 +08:00 |
|
|
|
a18977a93b
|
expression: fix a bug caused by cast function signature wrong in aggregation push down (#28805)
|
2021-11-01 10:46:51 +08:00 |
|
|
|
5e7a871c3d
|
planner: refine warnings about can't push down to TiFlash. (#29285)
|
2021-11-01 00:02:50 +08:00 |
|
|
|
0ee40992c7
|
expression: support pushdown duration to tiflash (#28914)
|
2021-10-30 00:54:51 +08:00 |
|
|
|
4b4984e6cc
|
planner: remove duplicate predicates in the Selection operator (#28317)
|
2021-10-28 15:18:49 +08:00 |
|
|
|
04e661095c
|
planner, statistics, sessionctx: add variable to enable/disable the outdated statistics to pseudo logic (#28554)
|
2021-10-28 11:28:48 +08:00 |
|
|
|
0cc7b99a89
|
planner: reject non-top sort for MPP (#28924)
|
2021-10-27 13:30:48 +08:00 |
|
|
|
36d0b4067d
|
expression: not push invalid cast to tiflash (#28458)
|
2021-10-08 15:33:23 +08:00 |
|
|
|
a18e05d2f7
|
expression: limit valid decimal length (#28466)
|
2021-10-08 14:49:23 +08:00 |
|
|
|
d1a3279b73
|
planner: fix can not found column bug (#28067)
|
2021-09-17 15:24:42 +08:00 |
|
|
|
ceaf670477
|
planner: fix the index-out-of-range panic when pruning list-partition with condition is null (#27730)
|
2021-09-07 17:38:57 +08:00 |
|
|
|
afca7649fa
|
planner: refine prefer-range-scan behavior (#27123)
|
2021-09-02 12:06:14 +08:00 |
|
|
|
f50dd1f24c
|
expression: Push down group concat to TiFlash (#24778)
|
2021-08-30 15:44:12 +08:00 |
|
|
|
8dcebd1239
|
planner, expression: avoid exprs with side effects in column pruning and agg pushdown (#27370)
|
2021-08-27 16:46:05 +08:00 |
|
|
|
9e248d9420
|
planner: correctly set StatsVersion of tablePlan in copTask (#27161)
|
2021-08-25 18:06:04 +08:00 |
|
|
|
c5689a1d3f
|
planner: fix row count estimation for partially pushed down selections (#25715)
|
2021-08-18 14:17:59 +08:00 |
|
|
|
84a8b0f6ee
|
planner: don't extract hash keys from index join's OtherConds if inl_merge_join hint exists (#24994)
|
2021-08-18 11:28:00 +08:00 |
|
|
|
b7860acc9f
|
planner: avoid unnecessary cartesian product for IN expressions on multi-columns (#24793)
|
2021-08-17 15:46:00 +08:00 |
|
|
|
1c6c548334
|
planner: add missing column for Apply convert to Join (#27246)
|
2021-08-17 11:49:59 +08:00 |
|
|
|
09ebd0d703
|
planner: fix wrong selection push down when having above agg (#27021)
|
2021-08-16 20:29:59 +08:00 |
|
|
|
f7917916ed
|
expression: do not derive filters containing null sensitive functions from outer join (#27067)
|
2021-08-13 14:49:22 +08:00 |
|
|
|
0e48cb22a9
|
planner: prune hash partition should consider unsigned flag (#27098)
|
2021-08-12 19:59:16 +08:00 |
|
|
|
0b6b13500d
|
planner: add test for heuristic index selection (#26917)
|
2021-08-11 20:37:16 +08:00 |
|
|
|
5a6c93ff5c
|
planner: add more test cases for list column partition (#27081)
|
2021-08-11 10:47:15 +08:00 |
|
|
|
8a67e535a9
|
planner: add more test cases for list partition (#27023)
|
2021-08-09 16:29:14 +08:00 |
|
|
|
312ec6cf47
|
planner: output skyline pruning information when executing EXPLAIN (#26748)
|
2021-08-06 19:57:14 +08:00 |
|
|
|
4d9473a6c6
|
expression: Add missing pbcode for functions InetAton/InetNtoa/Inet6Aton/Inet6Ntoa/IsIPv4/IsIPv4Compat/IsIPv4Mapped/IsIPv6. (#26939)
|
2021-08-06 16:11:13 +08:00 |
|
|
|
bc625e9379
|
planner: add heuristic rules for index selection (#26304)
|
2021-08-04 20:09:07 +08:00 |
|
|
|
e548c42ccb
|
planner: support Hash exchange operator when new collation is enabled. (#26789)
|
2021-08-04 10:39:06 +08:00 |
|
|
|
cb65b7a2f7
|
statistics: improve out-of-range estimation strategy (#26502)
|
2021-08-02 17:43:08 +08:00 |
|
