Commit Graph

392 Commits

Author SHA1 Message Date
14d085ba54 executor,sessionctx: enable coprocessor paging and make TestCoprocessorPagingSize stable (#38161)
close pingcap/tidb#38158
2022-09-29 11:57:44 +08:00
150813dd86 preprocessor, planner: inline processing by default for single-consumer cte (#37800) 2022-09-29 00:09:40 +08:00
b2b8c562ad expression: Improved precision of FROM_UNIXTIME(char) #35184 (#37788)
ref pingcap/tidb#35184
2022-09-22 12:27:03 +08:00
df8226339f parser, planner: add query block level no_decorrelate hint (#37633)
close pingcap/tidb#37789
2022-09-20 14:57:04 +08:00
efc07201e3 planner: support 3 stage aggregation for single scalar distinct agg (#37203)
close pingcap/tidb#37202
2022-09-17 13:36:59 +08:00
8161947cc8 *: Support multi-column RANGE COLUMNS partitioning (#36637)
close pingcap/tidb#36636
2022-09-16 17:47:00 +08:00
6a856a3e64 planner: add more test cases for hash_join_build and hash_join_probe hints (#37796)
ref pingcap/tidb#35439
2022-09-16 10:10:59 +08:00
c646842f29 sessionctx: Change default tidb_partition_prune_mode from static to dynamic (#37712)
close pingcap/tidb#37713
2022-09-14 20:00:59 +08:00
ca5de8928b session, planner: add a session variable "tidb_opt_force_inline_cte" (#37626)
close pingcap/tidb#36514
2022-09-08 15:52:57 +08:00
87b29f9d6a planner: add more test cases for hash_join_build and hash_join_probe hints (#37620) 2022-09-06 17:20:56 +08:00
016dfd7015 expression: support lead/lag push down to tiflash (#37366)
close pingcap/tidb#37365
2022-09-05 09:52:55 +08:00
57c493821f planner: support hash_join_build and hash_join_probe hints (#36667)
close pingcap/tidb#35439
2022-09-02 14:44:24 +08:00
daf546f5e7 planner: fix index merge hint case sensitive (#37534)
close pingcap/tidb#37273
2022-09-02 11:36:24 +08:00
42b6883057 planner: allow requesting MPP task for simple selection or projection operator (#37422)
close pingcap/tidb#35875
2022-08-30 10:42:23 +08:00
28c934cdae planner: finish todo in builtin_cast.go#L1945 (#36921)
close pingcap/tidb#36920
2022-08-09 16:16:47 +08:00
6a6fa8a882 ddl: Add sql_require_primary_key sysvar (#36146)
close pingcap/tidb#28544
2022-08-03 17:20:06 +08:00
1f6f7da778 planner: fix Merge hint for view (#36678)
close pingcap/tidb#36666
2022-08-01 12:42:05 +08:00
f459bb3a86 planner: avoid change the type of the input of sum/avg (#36372)
close pingcap/tidb#36371
2022-07-29 16:21:12 +08:00
11e9d8519d planner: set/clear not null flag when create a new baseBuiltinFunc (#36518)
close pingcap/tidb#36517
2022-07-29 10:31:11 +08:00
61175e8a4d expression: fix return type of agg func bit_or when handling varbinary column (#36415)
close pingcap/tidb#36400
2022-07-22 14:59:09 +08:00
0ccd9c1046 planner: Fixed Merge hint in nested CTE (#36432)
close pingcap/tidb#36373
2022-07-22 00:29:09 +08:00
a80aafc2be planner: add more test cases for leading outer join (#36409)
ref pingcap/tidb#29932
2022-07-21 23:31:09 +08:00
c7cfebb234 planner: add binding and recursive test for Merge hint (#36352)
close pingcap/tidb#17472
2022-07-20 23:43:09 +08:00
8a91606f5b planner: fix bug that skew distinct agg rule failed to generate plan (#36357)
close pingcap/tidb#36350
2022-07-20 19:47:08 +08:00
b54ea725ba planner: add more test cases for outer join's leading hint (#36125)
ref pingcap/tidb#29932
2022-07-20 19:11:09 +08:00
a52656fde4 *: add binary plan in stmt summary and slow log/query (#35698)
close pingcap/tidb#35889
2022-07-20 18:21:09 +08:00
a57dd37640 planner: add a hint for CTE (#34574)
close pingcap/tidb#17472
2022-07-19 14:31:07 +08:00
d90cee5002 planner: push down top selection to TiFlash (#36256)
close pingcap/tidb#34192
2022-07-19 09:57:07 +08:00
8af8341cca planner: Table scan in TiFlash not keep order (#36232)
close pingcap/tidb#36231
2022-07-19 00:51:07 +08:00
67be460efe planner: enable the new cost interface by default (#36241)
ref pingcap/tidb#35240
2022-07-18 21:21:08 +08:00
4cade24ed6 *: support the binary plan through EXPLAIN format='binary' and tidb_decode_binary_plan (#36221)
ref pingcap/tidb#35889
2022-07-18 16:27:07 +08:00
c28bac3d72 planner: support rewrite for skew group distinct aggregate to avoid skew execution (#36181)
close pingcap/tidb#36169
2022-07-18 15:29:07 +08:00
7953d60c1b *: switch to flat plan in stmt summary, slow log, etc (#36069)
ref pingcap/tidb#35888
2022-07-14 17:37:06 +08:00
b4cd14d713 planner: use SEMI_JOIN_REWRITE hint to rewrite the semi join (#35325)
close pingcap/tidb#35323
2022-07-14 15:49:05 +08:00
24eb419ca2 planner: handle the expected row count for pushed-down selection in mpp (#36195)
close pingcap/tidb#36194
2022-07-13 21:59:05 +08:00
3e8f382f6c planner: decorrelate the APPLY when the inner's projection is empty (#36073)
close pingcap/tidb#35985
2022-07-13 13:35:05 +08:00
28bf364f1b planner: introduce flat plan (#35994)
ref pingcap/tidb#35888, ref pingcap/tidb#35889
2022-07-09 13:55:02 +08:00
fb6f6a4fda planner: add missing exchange between hash-partition window and single-partition window (#36025)
close pingcap/tidb#35990
2022-07-08 17:21:03 +08:00
cdde0398fe sessionctx,kv,planner: add system variable for fine_grained_shuffle (#35256)
close pingcap/tidb#35342
2022-07-06 10:27:02 +08:00
7567f0772d planner: fix limit in exists subquery will make TiDB plan not optimal (#35476)
close pingcap/tidb#34969
2022-06-30 10:50:38 +08:00
4538cf51ad planner: support the leading hint for outer join (#35264)
ref pingcap/tidb#29932
2022-06-29 17:00:39 +08:00
3f8df8c389 Revert "planner: fix the wrong cost formula of MPPExchanger" (#35707)
ref pingcap/tidb#35240
2022-06-24 14:22:38 +08:00
d3b79de20b planner: fix the wrong cost formula of MPPExchanger (#35438)
ref pingcap/tidb#35240
2022-06-17 13:26:35 +08:00
2ba2a9ef56 planner: Manual revert of #24282 (#35298)
ref pingcap/tidb#22079, closes pingcap/tidb#33966, close pingcap/tidb#35181
2022-06-14 23:48:33 +08:00
daa1691aa1 planner: revise push agg down across outer join (#34916)
* fix invalid count push down

Signed-off-by: yisaer <disxiaofei@163.com>

fix explaintest

Signed-off-by: yisaer <disxiaofei@163.com>

* add testcase

Signed-off-by: yisaer <disxiaofei@163.com>

* fix test

Signed-off-by: yisaer <disxiaofei@163.com>

* address the comment

Signed-off-by: yisaer <disxiaofei@163.com>

* address the comment

Signed-off-by: yisaer <disxiaofei@163.com>

* add testcase

Signed-off-by: yisaer <disxiaofei@163.com>

Co-authored-by: Ti Chi Robot <ti-community-prow-bot@tidb.io>
2022-05-30 21:15:45 +08:00
b7c9fc4b0f planner: fix bug that planner generates wrong 2 phase aggregate plan for TiFlash (#34779)
close pingcap/tidb#34682
2022-05-25 10:56:46 +08:00
2f4b11dc26 planner: disable the new cost implementation by default (#34810) 2022-05-19 16:01:16 +08:00
eb90d0df5c planner: add more test cases for join order hint (#34740)
ref pingcap/tidb#29932
2022-05-19 14:42:38 +08:00
0aaadba7a7 expression: correct window function push down list. (#34793)
close pingcap/tidb#34794
2022-05-19 02:16:38 +08:00
e2557396f6 planner: support leading hint in join reorder optimization (#34570)
ref pingcap/tidb#29932
2022-05-17 10:26:37 +08:00