03f385de5f
planner/core: use constant propagate before predicates push down ( #21061 )
2020-12-08 16:32:32 +08:00
e33b37789c
planner: add projection if expand virtual generated column ( #20478 )
...
Signed-off-by: wjhuang2016 <huangwenjun1997@gmail.com >
2020-12-03 21:42:49 +08:00
ceddc106f0
executor,planner/core,util/plancodec: extend executor.ShuffleExec and planner.core.PhysicalShuffle to support multiple data sources ( #20942 )
2020-11-24 10:59:03 +08:00
38bbb0dd21
planner: ban (index) merge join heuristically when convert eq cond to other cond ( #21138 )
2020-11-19 17:17:53 +08:00
41786cb976
*: seperate hash keys from join keys in IndexJoin ( #20761 )
2020-11-16 16:24:51 +08:00
99bdecc966
ddl: fix float precision larger than 53 ( #20458 )
2020-11-13 14:08:36 +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
a55a51a163
executor: fix show create table int default value ( #20462 )
2020-10-28 14:08:37 +08:00
ff428983e0
planner: estimate cardinality of agg / join by GroupNDV ( #18058 )
2020-10-27 11:09:57 +08:00
974c5fa78e
planner: explain output convert binary string to hex ( #20472 )
2020-10-23 20:03:44 +08:00
09d272c288
planner: refine the explain message of expression ( #16276 ) ( #20410 )
2020-10-23 18:07:43 +08:00
4501f6d7ab
planner, executor: enable inline projection for Limit ( #20288 )
2020-10-19 10:55:13 +08:00
462a53f79a
expression: utilize the flag of column arguments to simplify expressions ( #20149 )
2020-10-09 14:43:11 +08:00
01fdea7b6c
executor: show varchar instead of var_string ( #19921 )
2020-10-04 17:34:03 +08:00
421e87c5f1
planner: improve index merge row count estimation ( #19040 )
2020-09-27 18:06:36 +08:00
4d1fe2062a
planner,explaintest: partition pruning for YEAR function ( #20064 )
2020-09-25 11:55:21 +08:00
fd0299f58e
*: remove simple rewriter ( #19828 )
2020-09-23 12:17:53 +08:00
0e4b809cad
*: remove expression index out of the experiment feature ( #19998 )
...
Signed-off-by: wjhuang2016 <huangwenjun1997@gmail.com >
2020-09-18 13:25:37 +08:00
8f6d120586
planner: fix wrong behavior for != any() ( #20058 )
2020-09-17 16:19:42 +08:00
2a3a5ab076
*: disable new partition prune in master distribution ( #19911 )
2020-09-14 16:26:54 +08:00
438945d294
*: enable clustered index by default ( #19582 )
2020-08-31 16:54:51 +08:00
b78f4896fe
statistics, util/ranger: improve selectivity calculation for DNF filters ( #18741 )
2020-08-27 15:40:12 +08:00
3ac0baf61c
*: fix unable prune problem caused by mismatch column infos ( #19391 )
2020-08-25 12:24:48 +08:00
d745acafb1
planner/core: prune EQ condition for non-monotonous range partition ( #19267 )
2020-08-25 11:19:55 +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
37984d7cb0
tests: improve tests for Windows platform ( #19088 )
...
* tests: improve tests for Windows platform
* fix race build
* update badger to fix kill issue on Windows
Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com >
2020-08-13 17:17:19 +08:00
3df573d2fc
planner,executor: use new table partition implementation and fix CI ( #18981 )
2020-08-06 17:50:40 +08:00
aeee1524e4
planner: fix the inappropriate heuristic rule to estimate the EQ selectivity when out of range ( #18543 )
2020-08-05 14:11:06 +08:00
787b7d2db0
cmd: generate free port instead of hard-code port number ( #18951 )
2020-08-04 16:30:05 +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
c98514e751
executor: unify executor concurrency ( #16999 )
2020-06-22 17:39:32 +08:00
ad598e431a
executor: add the cache for apply executor ( #17039 )
2020-06-17 21:24:12 +08:00
06361c2d98
expression: fix type infer error for count ( #17871 )
2020-06-11 10:22:54 +08:00
b335d01caf
cmd/explaintest: add a test to cover partition selection on hash partition ( #16071 )
...
Co-authored-by: pingcap-github-bot <sre-bot@pingcap.com >
2020-06-08 12:15:15 +08:00
777907bcee
planner: push agg below partition union all by default ( #17262 )
2020-05-28 18:11:13 +08:00
b248783dfe
planner: fix wrong agg function when agg push down union ( #17022 )
2020-05-20 21:50:15 +08:00
3afb631ef6
planner/core: support range partition pruning for 'in' expression ( #17210 )
2020-05-20 19:27:14 +08:00
e8779717d9
planner, expression: Remove the default asc order in explain result ( #17074 )
2020-05-14 17:38:19 +08:00
7ebcc20398
executor: support GROUP_CONCAT(ORDER BY) ( #16591 )
2020-05-06 18:41:22 +08:00
b4f42abc36
planner: Modify the judgment condition of rule_generate_column_substitute. ( #16809 )
2020-05-01 21:48:03 +08:00
dd57c0ad8b
planner: ban rule_generate_column_substitute when column's… ( #16316 )
2020-04-17 19:43:30 +08:00
d8e6cf8de6
planner/core: support partition pruning for partition expression floor(unix_timestamp()) ( #16402 )
2020-04-17 16:17:33 +08:00
b8494e7a11
expression: support disable expression pushdown based on store… ( #16389 )
2020-04-17 14:53:25 +08:00
8f000fc353
planner: push avg & distinct functions across union ( #16344 )
2020-04-15 18:07:37 +08:00
aa7ef9c464
planner: fix wrong outer join elimination when join key is empty ( #15894 )
2020-04-02 15:08:34 +08:00
4eb9ca3d3f
planner: push aggregation functions with distinct to cop ( #15500 )
2020-04-01 20:49:14 +08:00
