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a94cde38ef
|
planner: fix an unstable explain test case (#40199)
ref pingcap/tidb#35240
|
2022-12-27 18:08:16 +08:00 |
|
|
|
3f86a11492
|
planner: add three fields to statement summary table (#39828)
ref pingcap/tidb#39199
|
2022-12-13 11:10:51 +08:00 |
|
|
|
b33ff62413
|
*: enable tidb_enable_foreign_key variable default (#39677)
|
2022-12-07 13:01:55 +08:00 |
|
|
|
e1cc961526
|
dumpling: Set default driverCfg to use TLS first (#39423)
|
2022-12-05 12:36:02 +08:00 |
|
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|
6b4739f170
|
planner: change the stage of count star rewriter rule from logical to post (#39555)
close pingcap/tidb#37165
|
2022-12-02 12:20:00 +08:00 |
|
|
|
6241d6054f
|
planner, executor: support intersection type IndexMerge with hint in planner (#38650)
close pingcap/tidb#39335
|
2022-11-30 10:30:00 +08:00 |
|
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|
37bd052ee5
|
planner: rewrite count star to count not null column (#39197)
close pingcap/tidb#37165
|
2022-11-28 23:57:59 +08:00 |
|
|
|
1e6d1a832b
|
*: add foreign key check/cascade information in explain result (#39167)
close pingcap/tidb#39166
|
2022-11-22 17:31:57 +08:00 |
|
|
|
1c5b837c07
|
planner: fix the cost model version in explain-tests (#38728)
close pingcap/tidb#35240
|
2022-11-02 13:38:00 +08:00 |
|
|
|
22b85b9b3e
|
statistics, planner: make the content in HistColl.ColID2IdxIDs stable (#38458)
close pingcap/tidb#38457
|
2022-10-18 17:57:55 +08:00 |
|
|
|
5fa9da1bf7
|
planner: make the meaning of displayed estimated row count consistent with actual row count (#38188)
close pingcap/tidb#38187
|
2022-10-17 18:45:53 +08:00 |
|
|
|
accff68621
|
planner, cte: fix cte in the embeded union (#38122)
close pingcap/tidb#37928
|
2022-10-11 12:09:50 +08:00 |
|
|
|
df5f05ff9b
|
planner: reopen CTE in apply only when correlate (#38214)
close pingcap/tidb#38170
|
2022-09-29 16:07:45 +08:00 |
|
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|
150813dd86
|
preprocessor, planner: inline processing by default for single-consumer cte (#37800)
|
2022-09-29 00:09:40 +08:00 |
|
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|
2cb8831291
|
planner: Replace CTE access object in execution plan with actual name and as name (#37345)
close pingcap/tidb#37174
|
2022-09-27 11:59:44 +08:00 |
|
|
|
0823fdb6b3
|
planner, executor: implement the null-aware antiSemiJoin and null-aware antiLeftOuterSemiJoin (hash join with inner build) (#37512)
close pingcap/tidb#37525
|
2022-09-20 00:05:03 +08:00 |
|
|
|
20d46c2c53
|
planner: make unsafe substitute can be used in generated column (#37779)
close pingcap/tidb#35490
|
2022-09-16 12:50:59 +08:00 |
|
|
|
563b4262d5
|
expression: allow json functions to be expression index (#37738)
close pingcap/tidb#37740
|
2022-09-14 17:22:59 +08:00 |
|
|
|
7eb7ca902a
|
planner: fallback to static plan for partition table if having no global stats in dynamic prune mode (#37573)
ref pingcap/tidb#37535
|
2022-09-08 09:20:57 +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 |
|
|
|
d3483026ed
|
planner: mark the both side operand of NAAJ & refuse partial column substitute in projection elimination of Apply de-correlation (#37117)
close pingcap/tidb#37032
|
2022-08-24 18:02:21 +08:00 |
|
|
|
0e4af6cd48
|
planner: fix outer join reorder will push down its outer join condition (#37245)
close pingcap/tidb#37238
|
2022-08-23 13:14:20 +08:00 |
|
|
|
21847fe58b
|
planner: set EnableOuterJoinReorder to false by default (#37264)
ref pingcap/tidb#37238
|
2022-08-22 19:30:20 +08:00 |
|
|
|
d6ebc600f8
|
expression: make collation work with json type (#37211)
close pingcap/tidb#31640
|
2022-08-19 11:20:52 +08:00 |
|
|
|
28c934cdae
|
planner: finish todo in builtin_cast.go#L1945 (#36921)
close pingcap/tidb#36920
|
2022-08-09 16:16:47 +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 |
|
|
|
9d0f5f72d3
|
*: enable pessimistic transaction on unistore (#36578)
|
2022-07-26 21:07:10 +08:00 |
|
|
|
1b848f40e2
|
planner: just pop cte's handleHelper map out since it shouldn't be considered (#35854)
close pingcap/tidb#35758
|
2022-07-26 14:19:10 +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 |
|
|
|
c578d19c9f
|
parser, ddl: support decoding binary literal in set/enum (#35822)
close pingcap/tidb#31338
|
2022-06-30 15:36:39 +08:00 |
|
|
|
9bde478b22
|
ddl: make output field name in show tables/databases stmt compatible with mysql (#35136)
close pingcap/tidb#35116
|
2022-06-29 15:48:39 +08:00 |
|
|
|
11f06e00ce
|
planner: disable collate clause support for enum or set column (#35684)
close pingcap/tidb#31637
|
2022-06-24 20:32:37 +08:00 |
|
|
|
49603af359
|
expression: avoid padding 0 when implicitly cast to binary (#35053)
close pingcap/tidb#34823
|
2022-06-21 12:22:36 +08:00 |
|
|
|
580a68dff3
|
planner: fix cte-schema-clone will clone the old hashcode of its column if any (#35415)
close pingcap/tidb#35404
|
2022-06-17 16:50:35 +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 |
|
|
|
847b5e1b69
|
parser: forbid alter latin1 to utf8mb3 (#34723)
close pingcap/tidb#34720
|
2022-05-17 17:18:39 +08:00 |
|
|
|
199eb8e6c1
|
core: support left join and right join for join reorder (#23149)
close pingcap/tidb#19940
|
2022-05-10 23:24:35 +08:00 |
|
|
|
ede6f8cf16
|
*: Support modify table/column charset from latin1 to utf8/utf8mb4 (#34386)
ref pingcap/tidb#34008
|
2022-05-10 13:00:35 +08:00 |
|
|
|
53a3923358
|
planner: add more rand-gen test cases for the new cost implementation (#34486)
ref pingcap/tidb#33945
|
2022-05-10 11:16:34 +08:00 |
|
|
|
fa5e19010b
|
planner: preprocessor add CTE recursive check when handleTableName (#34133)
close pingcap/tidb#34090
|
2022-05-06 15:24:56 +08:00 |
|
|
|
d22cd59da4
|
planner: refactor the cost implementation for Aggs (#34227)
|
2022-04-27 20:12:39 +08:00 |
|
|
|
f5c2710cd4
|
planner: fix wrong row-sizes used in cost model (#33845)
close pingcap/tidb#33844
|
2022-04-13 14:02:36 +08:00 |
|
|
|
334508e13d
|
planner: fix order by sub-query couldn't find outer correlated columns (#33640)
close pingcap/tidb#26945
|
2022-04-02 16:26:30 +08:00 |
|
|
|
37e260ace4
|
planner: fix CTE predicate pushdown (#33627)
close pingcap/tidb#33622
|
2022-03-31 17:56:29 +08:00 |
|
|
|
ca0ade0b24
|
expr: add function push down results comparing testcase (#33401)
close pingcap/tidb#33391
|
2022-03-25 11:18:33 +08:00 |
|
|
|
9f72bcded7
|
planner: fix "can't find column" when projection wrongly added above index lookup reader after agg pushed down (#33287)
close pingcap/tidb#33237
|
2022-03-22 18:42:32 +08:00 |
|
|
|
af1ea80451
|
planner: support predicate pushdown for CTE (#33158)
close pingcap/tidb#28163
|
2022-03-17 14:14:30 +08:00 |
|
|
|
824f43408f
|
statistics: add a more accurate upper bound to exponential backoff estimation strategy (#32848)
ref pingcap/tidb#22589, ref pingcap/tidb#32758
|
2022-03-14 17:21:51 +08:00 |
|
|
|
9fcc6b090b
|
statistics: correctly check if a column histogram is loaded (#32764)
close pingcap/tidb#31925, ref pingcap/tidb#32758, close pingcap/tidb#32833
|
2022-03-13 15:51:50 +08:00 |
|
|
|
52fa48ce2b
|
sessionctx,executor: Revert "sessionctx,executor: disallowed set null to sysvar" (#32988)
close pingcap/tidb#32987
|
2022-03-10 23:13:51 +08:00 |
|
