|
|
b07942836f
|
planner: fix a panic caused by sinking a Limit with inlined Proj into IndexLookUp when accessing a partition table (#25063)
|
2021-06-04 13:54:27 +08:00 |
|
|
|
ad7102cdee
|
planner: generate correct number of rows when all agg funcs are pruned (#24937)
|
2021-06-02 18:20:26 +08:00 |
|
|
|
f135c534a5
|
plan: merge continuous selections and delete surely true expressions (#24214)
|
2021-05-10 23:25:37 +08:00 |
|
|
|
fb676b7697
|
Revert "planner: donot prune all columns for Projection (#24024)" (#24180)
|
2021-04-25 11:47:55 +08:00 |
|
|
|
4cd7fb0227
|
planner: donot prune all columns for Projection (#24024)
|
2021-04-16 18:17:52 +08:00 |
|
|
|
75a031af4a
|
expression: check NotNullFlag of columns when simplifying binary operations (#24049)
|
2021-04-15 23:03:53 +08:00 |
|
|
|
045c6927ca
|
planner: remove useless cast function in AggToProj (#23981)
|
2021-04-14 12:01:51 +08:00 |
|
|
|
28c3748496
|
planner: remove some risky cache operations in the plan builder (#23354)
|
2021-03-18 15:35:11 +08:00 |
|
|
|
9c48b24cb1
|
*: add clustered index info in show index from stmt (#23329)
|
2021-03-16 20:16:55 +08:00 |
|
|
|
5bafb3203e
|
planner: show cast type in EXPLAIN in coptask (#23123)
|
2021-03-16 16:16:55 +08:00 |
|
|
|
920b70d97c
|
planner: set right null flag for constant value (#23172)
|
2021-03-12 16:10:55 +08:00 |
|
|
|
04e5137f48
|
*: use explain format = 'brief' for tests (#22677)
|
2021-02-22 17:50:06 +08:00 |
|
|
|
857e3da6eb
|
planner: join reorder should not change the order of output columns (#16852)
|
2020-12-31 14:51:14 +08:00 |
|
|
|
d44e123395
|
planner: prevent agg push down if it is in the outer child of apply (#21902)
|
2020-12-22 16:43:26 +08:00 |
|
|
|
f687ebd91c
|
planner: fix correlated aggregates which should be evaluated in outer query (#21431)
|
2020-12-18 14:51:35 +08:00 |
|
|
|
fd587c3552
|
session: add a switch for index merge join (#21830)
Signed-off-by: lzmhhh123 <lzmhhh123@gmail.com>
|
2020-12-18 11:05:05 +08:00 |
|
|
|
03f385de5f
|
planner/core: use constant propagate before predicates push down (#21061)
|
2020-12-08 16:32:32 +08:00 |
|
|
|
3ef3e54b5e
|
planner: don't push down null sensitive join conditions (#19620)
|
2020-11-12 17:16:31 +08:00 |
|
|
|
a338e35932
|
expression: fix wrong inferred type for sum and avg (#20926)
|
2020-11-11 14:10:34 +08:00 |
|
|
|
8bcbdf0aba
|
planner: fix update statement not blocked by primary (#20842)
|
2020-11-09 17:06:48 +08:00 |
|
|
|
974c5fa78e
|
planner: explain output convert binary string to hex (#20472)
|
2020-10-23 20:03:44 +08:00 |
|
|
|
462a53f79a
|
expression: utilize the flag of column arguments to simplify expressions (#20149)
|
2020-10-09 14:43:11 +08:00 |
|
|
|
fd0299f58e
|
*: remove simple rewriter (#19828)
|
2020-09-23 12:17:53 +08:00 |
|
|
|
b78f4896fe
|
statistics, util/ranger: improve selectivity calculation for DNF filters (#18741)
|
2020-08-27 15:40:12 +08:00 |
|
|
|
bb675c0d63
|
types: check KindNull / KindMinNotNull / KindMaxValue when comparing datums (#19259)
Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com>
|
2020-08-24 16:47:52 +08:00 |
|
|
|
0e3bd55fb9
|
executor, infoschema: display attribute visible in information_schema.tidb_indexes (#19202)
|
2020-08-19 17:13:44 +08:00 |
|
|
|
f3554241bb
|
planner, executor: support except and intersect set operator (#18459)
Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com>
|
2020-07-27 17:56:07 +08:00 |
|
|
|
daad2699dd
|
*: support clustered index for index join (#18204)
|
2020-07-01 16:15:51 +08:00 |
|
|
|
06361c2d98
|
expression: fix type infer error for count (#17871)
|
2020-06-11 10:22:54 +08:00 |
|
|
|
b248783dfe
|
planner: fix wrong agg function when agg push down union (#17022)
|
2020-05-20 21:50:15 +08:00 |
|
|
|
e8779717d9
|
planner, expression: Remove the default asc order in explain result (#17074)
|
2020-05-14 17:38:19 +08:00 |
|
|
|
8f000fc353
|
planner: push avg & distinct functions across union (#16344)
|
2020-04-15 18:07:37 +08:00 |
|
|
|
21ee980e11
|
*: Refine Explain's format. (#15507)
|
2020-03-23 17:57:49 +08:00 |
|
|
|
7ceb49f5bc
|
*: do not add extra locks for optimistic transactions (#15558)
|
2020-03-23 09:19:30 +08:00 |
|
|
|
20a19220a7
|
planner: refactor memory table explain information and add explain interface for other extractors (#15377)
|
2020-03-16 17:40:24 +08:00 |
|
|
|
248be5bba5
|
planner: push down Lock to PointGet and BatchPointGet (#15257)
|
2020-03-11 13:58:32 +08:00 |
|
|
|
183a9d585a
|
*: update explain info of outer hash joins (#15247)
|
2020-03-10 20:38:02 +08:00 |
|
|
|
9e98f706ae
|
planner, executor: support point get as a option of DataSource (#14775)
|
2020-03-09 10:47:16 +08:00 |
|
|
|
77dcdc546d
|
*: Clear the name of some field in explain result. (#14958)
|
2020-03-02 17:43:22 +08:00 |
|
|
|
6d00e2169b
|
planner: enable inline projection for hash join (#14783)
|
2020-02-28 16:28:10 +08:00 |
|
|
|
236352e98f
|
*: show build and probe side for join and index lookup related operators in explain result (#14838)
|
2020-02-26 17:12:09 +08:00 |
|
|
|
dbcf5fbcc8
|
planner: show cast type in EXPLAIN (#14942)
|
2020-02-26 16:36:35 +08:00 |
|
|
|
880a9b0374
|
planner: fold constant in projection elimination and TopN push down (#14927)
|
2020-02-25 20:34:30 +08:00 |
|
|
|
dcdfd60c51
|
planner: move flagPrunColumnsAgain to the last (#14791)
|
2020-02-24 16:22:36 +08:00 |
|
|
|
3399f4be31
|
planner: distinguish FullScan and the RangeScan in explain/desc info (#14696)
|
2020-02-24 15:23:06 +08:00 |
|
|
|
b98c88c948
|
infoschema/executor: support field expression in show index and related infoschema (#14400)
|
2020-02-20 19:04:48 +08:00 |
|
|
|
6702d95fc0
|
planner: prune columns again after predicate push down (#14683)
|
2020-02-12 18:13:18 +08:00 |
|
|
|
74bc00dfa9
|
Improve the performance of WindowExec by using multi-thread hash grouping (#14238)
|
2020-01-16 21:04:16 +08:00 |
|
|
|
0adab37467
|
expression: open CAST string as real push down switcher (#14323)
Signed-off-by: Lonng <heng@lonng.org>
|
2020-01-06 11:28:02 +08:00 |
|
|
|
1437d7e65b
|
expression: open push down switcher for part of CAST functions (#13837)
Signed-off-by: Lonng <heng@lonng.org>
|
2020-01-02 11:43:43 +08:00 |
|
