|
|
99100d4149
|
planner: support more types to use IndexMerge to access MVIndex (#40343)
ref pingcap/tidb#40191
|
2023-01-06 14:38:20 +08:00 |
|
|
|
ffaf2ac9ee
|
planner: remove the unnecessary skip-plan-cache flag in StmtCtx (#40235)
|
2022-12-30 10:20:17 +08:00 |
|
|
|
3970cfc7a0
|
planner, json: restore cast flag after substitute column in cast (#39997)
close pingcap/tidb#39806
|
2022-12-17 00:52:52 +08:00 |
|
|
|
0f62d1f42e
|
planner: projection should not push the expr that is not fully substituted (#38802)
close pingcap/tidb#38736
|
2022-11-02 18:42:00 +08:00 |
|
|
|
7e8d55818f
|
planner: don't push down some conditions to projections (#37992)
close pingcap/tidb#35623
|
2022-09-26 14:09:43 +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 |
|
|
|
d6d0ce7b10
|
*: gofmt code for adapting go 1.19 (#36832)
ref pingcap/tidb#36879
|
2022-08-11 12:50:49 +08:00 |
|
|
|
158ba1a1d9
|
*: enable part revive for all code (#36703)
|
2022-08-01 14:02:06 +08:00 |
|
|
|
f0717dfe07
|
statistics, sessionctx: introduce topn assisted cardinality estimation for string matching functions (#36210)
close pingcap/tidb#36209
|
2022-07-20 21:55:09 +08:00 |
|
|
|
65e0b8e541
|
client: KV requests with source label (#34833)
close pingcap/tidb#33963
|
2022-07-01 19:46:39 +08:00 |
|
|
|
cd731af05a
|
expression, util: add KeyWithoutTrimRightSpace for collator (#35475)
close pingcap/tidb#35451
|
2022-06-20 14:56:37 +08:00 |
|
|
|
0ec79496b6
|
planner: fix prepared statement with window function will check the args in the preparation. (#34503)
close pingcap/tidb#31471
|
2022-05-16 15:22:36 +08:00 |
|
|
|
1bf64c60f4
|
*: Refactor FieldType structure (#33569)
close pingcap/tidb#32116
|
2022-04-26 19:28:51 +08:00 |
|
|
|
9bc9572754
|
planner: add the functional dependency for Datasource, proj, select, agg (#33071)
ref pingcap/tidb#29766
|
2022-03-17 20:02:30 +08:00 |
|
|
|
991132080f
|
planner: don't decorrelate the APPLY when the inner's projection reference no column (#32370)
close pingcap/tidb#32089
|
2022-02-23 18:43:43 +08:00 |
|
|
|
20bd94918b
|
planner: fix the usage of ParamMarker for PointGet (#32235)
ref pingcap/tidb#31056
|
2022-02-22 12:55:42 +08:00 |
|
|
|
2e1cff73f3
|
*: add ExecRestrictedSQL() func for RestrictedSQLExecutor interface (#31618)
ref pingcap/tidb#30918
|
2022-01-24 21:30:11 +08:00 |
|
|
|
5cd37f0008
|
session: fix data race in ParseWithParamsInternal (#31058)
close pingcap/tidb#30918
|
2022-01-06 21:02:37 +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 |
|
|
|
76aae0d5c5
|
planner: change predicateColumnCollector to columnStatsUsageCollector and collect histogram-needed columns (#30671)
|
2021-12-25 18:21:48 +08:00 |
|
|
|
23c71f1a3b
|
execute: don't transform charset in internal sql (#30843)
close pingcap/tidb#30789
|
2021-12-20 17:15:46 +08:00 |
|
|
|
512373e673
|
planner: implement collecting predicate columns from logical plan (#29878)
|
2021-12-10 18:13:57 +08:00 |
|
|
|
8dc59e684a
|
planner: make clear for MaybeOverOptimized4PlanCache (#29782)
|
2021-11-25 16:42:29 +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 |
|
|
|
83e559db0a
|
planner: allow refineArgs for plan cache in some situations (#28944)
|
2021-10-29 18:09:49 +08:00 |
|
|
|
efa94595c0
|
*: enable golangci-lint unconvert (#28929)
|
2021-10-23 21:28:47 +08:00 |
|
|
|
465d2e7450
|
expression: handle mixed offsets and names zones in CONVERT_TZ (#28528)
|
2021-10-23 13:52:46 +08:00 |
|
|
|
4c4d3f6daa
|
planner: generate the additional filter in table filter when enable plan cache (#28722)
|
2021-10-12 17:01:26 +08:00 |
|
|
|
94e30df8e2
|
parser: fix compiling, add unit tests (#28700)
|
2021-10-11 23:15:25 +08:00 |
|
|
|
13be486682
|
planner: rename some variables for easy understanding (#28226)
|
2021-09-26 13:20:46 +08:00 |
|
|
|
7755d25aba
|
*: Integrate SkyWalking-eyes to check license headers in CI and fix licenses headers (#27198)
|
2021-08-16 18:52:00 +08:00 |
|
|
|
3ac7914b7e
|
expression: make locate function consider collation (#27079)
|
2021-08-11 20:29:16 +08:00 |
|
|
|
cdaf996f56
|
expression/builtin: Add tidb_decode_sql_digests function (#26787)
|
2021-08-06 00:09:12 +08:00 |
|
|
|
39bd181213
|
*: Upgrade to go 1.16 && remove deprecated io/ioutil (#24527)
|
2021-05-25 12:07:34 +08:00 |
|
|
|
30be22a57a
|
expression: fix unused code in util.go (#23301)
|
2021-03-17 18:48:55 +08:00 |
|
|
|
001b34ea8d
|
server, sessionctx: Support for the status command of MySQL Shell (#22752)
Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com>
Co-authored-by: Ti Chi Robot <71242396+ti-chi-bot@users.noreply.github.com>
Co-authored-by: Morgan Tocker <tocker@gmail.com>
|
2021-02-23 12:56:48 +08:00 |
|
|
|
77572f873d
|
planner: do not push down the aggregation function with correlated column (#21453)
|
2020-12-08 10:54:24 +08:00 |
|
|
|
0c36203f1d
|
expression: add new scalar function IsTruthWithNull (#19621)
|
2020-09-09 16:03:10 +08:00 |
|
|
|
8bbeceb5ee
|
expression: support handle two collation cannot substituted to each other (#19036)
|
2020-08-18 15:07:39 +08:00 |
|
|
|
6a49bb4a84
|
*: fix a bug which causes function return truncated result (#17101)
|
2020-05-12 12:54:35 +08:00 |
|
|
|
692e0098b1
|
expression: avoid Order By constant expression error when pl… (#16261)
|
2020-04-21 20:04:23 +08:00 |
|
|
|
ac8785a978
|
expression: fix wrong constant propagation with the collation (#16227)
|
2020-04-16 14:10:10 +08:00 |
|
|
|
d26875db7e
|
expression: fix error PushDownNot for contiguous NOT (#16108)
|
2020-04-15 17:52:14 +08:00 |
|
|
|
fde73403fd
|
expression: Add format_bytes and format_nano_time performance schema functions (#14975)
|
2020-03-06 11:50:46 +08:00 |
|
|
|
55f5cf538d
|
planner/expression: constant propagation and predicate pushdown should be aware of plan cache (#14941)
|
2020-03-04 16:23:17 +08:00 |
|
|
|
1d641955d5
|
expression: disable int_col <cmp> non-int const folding for plan cache (#14120)
|
2020-01-15 18:42:20 +08:00 |
|
|
|
aca3f47292
|
*: Refactoring reading logic of virtual generate column (#12407)
|
2019-11-13 17:39:53 +08:00 |
|
|
|
43202b1383
|
expression, ranger: three optimizations to speedup some specific query's opt time (#12687)
|
2019-10-29 18:00:45 +08:00 |
|
|
|
59942ab4cc
|
optimizer: presolve before expr propagation, and try reducing newFunc call in pa… (#12592)
|
2019-10-17 10:46:18 +08:00 |
|
|
|
a582640dc3
|
executor: make point updates go short path (#12243)
|
2019-09-27 18:36:01 +08:00 |
|
