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89394e4724
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*: fix binding doesn't work for CTE (#25308)
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2021-06-10 17:00:30 +08:00 |
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50b6da0f89
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executor: add limit implementation for CTEExec (#24870)
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2021-06-03 16:26:27 +08:00 |
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b4f3ea6f6b
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cmd: add tests for CTE (#24907)
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2021-06-02 15:07:37 +08:00 |
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5d7c852770
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planner: keep the original join schema in predicate pushdown (#24862)
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2021-06-01 16:55:37 +08:00 |
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a80047c604
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CTE: support explain CTE plan (#24986)
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2021-05-31 19:03:36 +08:00 |
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23ce65724a
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planner: rewrite LIKE as range for expression index (#24250)
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2021-05-24 17:25:33 +08:00 |
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75a031af4a
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expression: check NotNullFlag of columns when simplifying binary operations (#24049)
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2021-04-15 23:03:53 +08:00 |
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f97496d0fc
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expression: Implementation of Vitess hashing algorithm. (#23493)
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2021-04-06 23:00:32 +08:00 |
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411dba25b1
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*: deprecate alter-primary-key configuration (#23270)
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2021-03-18 15:17:36 +08:00 |
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e1004a2ccb
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*: modify the switch to control global stats (#22866)
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2021-03-01 14:18:30 +08:00 |
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806097c2e5
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planner: fix wrong index merge selection (#22825)
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2021-02-24 20:18:03 +08:00 |
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2d48f9573c
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planner: decorrelate LogicalApply with inner join as the inner child (#22649)
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2021-02-24 15:42:03 +08:00 |
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04e5137f48
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*: use explain format = 'brief' for tests (#22677)
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2021-02-22 17:50:06 +08:00 |
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e62d1d472c
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*: add some explain tests for cluster index (#22720)
Signed-off-by: lzmhhh123 <lzmhhh123@gmail.com>
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2021-02-04 17:10:21 +08:00 |
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32d8cad845
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server: double type column from table should ignore its decimal (#21788)
Signed-off-by: lzmhhh123 <lzmhhh123@gmail.com>
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2020-12-22 11:27:02 +08:00 |
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f687ebd91c
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planner: fix correlated aggregates which should be evaluated in outer query (#21431)
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2020-12-18 14:51:35 +08:00 |
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99bdecc966
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ddl: fix float precision larger than 53 (#20458)
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2020-11-13 14:08:36 +08:00 |
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a55a51a163
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executor: fix show create table int default value (#20462)
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2020-10-28 14:08:37 +08:00 |
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09d272c288
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planner: refine the explain message of expression (#16276) (#20410)
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2020-10-23 18:07:43 +08:00 |
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01fdea7b6c
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executor: show varchar instead of var_string (#19921)
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2020-10-04 17:34:03 +08:00 |
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421e87c5f1
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planner: improve index merge row count estimation (#19040)
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2020-09-27 18:06:36 +08:00 |
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2a3a5ab076
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*: disable new partition prune in master distribution (#19911)
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2020-09-14 16:26:54 +08:00 |
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bb675c0d63
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types: check KindNull / KindMinNotNull / KindMaxValue when comparing datums (#19259)
Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com>
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2020-08-24 16:47:52 +08:00 |
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b335d01caf
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cmd/explaintest: add a test to cover partition selection on hash partition (#16071)
Co-authored-by: pingcap-github-bot <sre-bot@pingcap.com>
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2020-06-08 12:15:15 +08:00 |
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3afb631ef6
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planner/core: support range partition pruning for 'in' expression (#17210)
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2020-05-20 19:27:14 +08:00 |
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b4f42abc36
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planner: Modify the judgment condition of rule_generate_column_substitute. (#16809)
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2020-05-01 21:48:03 +08:00 |
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dd57c0ad8b
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planner: ban rule_generate_column_substitute when column's… (#16316)
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2020-04-17 19:43:30 +08:00 |
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d8e6cf8de6
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planner/core: support partition pruning for partition expression floor(unix_timestamp()) (#16402)
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2020-04-17 16:17:33 +08:00 |
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b8494e7a11
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expression: support disable expression pushdown based on store… (#16389)
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2020-04-17 14:53:25 +08:00 |
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5282d089c7
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executor: support generated column on point get and batch point get (#15544)
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2020-03-23 14:21:35 +08:00 |
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77dcdc546d
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*: Clear the name of some field in explain result. (#14958)
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2020-03-02 17:43:22 +08:00 |
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b98c88c948
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infoschema/executor: support field expression in show index and related infoschema (#14400)
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2020-02-20 19:04:48 +08:00 |
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74e49085cf
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planner: make the read storage hint not force plan (#14644)
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2020-02-10 20:02:22 +08:00 |
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1d9ed45b37
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*: support virtual generate column substitute optimization (#14367)
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2020-02-10 16:01:05 +08:00 |
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a5c0d56275
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planner: enhance rule partition pruning (#14544)
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2020-01-20 11:56:51 +08:00 |
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74bc00dfa9
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Improve the performance of WindowExec by using multi-thread hash grouping (#14238)
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2020-01-16 21:04:16 +08:00 |
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ae106f2e3b
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executor: support IndexMergeReaderExecutor (#12305)
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2019-12-31 15:30:58 +08:00 |
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fe764a97a3
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*: only add union scan when dirty table is not empty (#14265)
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2019-12-31 13:20:27 +08:00 |
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08be35d778
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planner: fix wrong stats for physical union scan (#14093)
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2019-12-19 10:37:16 +08:00 |
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9b7b2c0d50
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planner/core: fix bug when using generated column in aggregate statement (#14111)
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2019-12-18 14:46:47 +08:00 |
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493c07c439
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planner: correct row count estimation for inner child of index join (#13726)
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2019-12-12 17:06:05 +08:00 |
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c796205825
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planner: fix bug for logical rule outer join elimination (#13947)
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2019-12-10 15:56:26 +08:00 |
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de862fc620
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planner: do not push keep descending order to tiflash (#13572)
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2019-12-02 13:44:28 +08:00 |
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596fb64233
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planner: support a hint to force using a IndexMerge path (#12843)
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2019-11-27 15:44:25 +08:00 |
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aca3f47292
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*: Refactoring reading logic of virtual generate column (#12407)
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2019-11-13 17:39:53 +08:00 |
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ed070c496a
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planner: don't regenarate the same group by column when decorrelation (#12943)
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2019-10-31 17:02:13 +08:00 |
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63d1b1d0a3
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planner: do not convert filter to range for table scan with tiflash (#12682)
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2019-10-14 16:11:33 +08:00 |
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7ffa4500e6
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planner: support a hint to read from tiflash in planner (#12479)
|
2019-10-11 16:36:35 +08:00 |
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1342cba5fe
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planner: set windowClause only in WindowFuncExpr (#11956)
* fix window
* tweak
* move test
* use filelist
* add explain test
* fix test
* fix
* fix
* fix test
|
2019-09-25 16:00:17 +08:00 |
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8261a41223
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planner: make every plan explainable (#12183)
|
2019-09-18 22:49:07 +08:00 |
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