9e98f706ae
planner, executor: support point get as a option of DataSource ( #14775 )
2020-03-09 10:47:16 +08:00
0ddfe0716f
*: fix datum's collation behavior to build correct logical ranges ( #14963 )
2020-03-05 22:34:46 +08:00
6ccdf645dc
ddl: add a channel to limit multiple DDL jobs writing at the same time ( #14342 )
2020-03-05 14:13:38 +08:00
77dcdc546d
*: Clear the name of some field in explain result. ( #14958 )
2020-03-02 17:43:22 +08:00
c1114b9724
planner, executor: enable inline projection for index joins ( #15004 )
2020-03-02 15:32:09 +08:00
6d00e2169b
planner: enable inline projection for hash join ( #14783 )
2020-02-28 16:28:10 +08:00
f87511112b
config: modify default mem_quota_query ( #14951 )
2020-02-26 19:04:39 +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
a8415541f7
planner: refine Cardinality to map ( #14845 )
2020-02-21 16:19:11 +08:00
b98c88c948
infoschema/executor: support field expression in show index and related infoschema ( #14400 )
2020-02-20 19:04:48 +08:00
9543a0f4a6
*: re-implement partition pruning for better performance ( #14679 )
2020-02-14 19:18:49 +08:00
4755a9b9ef
util: revert util/mathutil ( #14744 )
2020-02-13 11:33:04 +08:00
6702d95fc0
planner: prune columns again after predicate push down ( #14683 )
2020-02-12 18:13:18 +08:00
77c7875eb2
cmd/explaintest: fix a misleading error message ( #14720 )
...
if tidb is not setup, run ./explain_test the error message should be
"dial tcp 127.0.0.1:4001: connect: connection refused"
However, this err is overwrite and the final message is
"executing drop DB test failed"
2020-02-12 09:45:26 +08:00
74e49085cf
planner: make the read storage hint not force plan ( #14644 )
2020-02-10 20:02:22 +08:00
1d9ed45b37
*: support virtual generate column substitute optimization ( #14367 )
2020-02-10 16:01:05 +08:00
a5c0d56275
planner: enhance rule partition pruning ( #14544 )
2020-01-20 11:56:51 +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
ae106f2e3b
executor: support IndexMergeReaderExecutor ( #12305 )
2019-12-31 15:30:58 +08:00
fe764a97a3
*: only add union scan when dirty table is not empty ( #14265 )
2019-12-31 13:20:27 +08:00
d006443194
type: encapsulate Time API ( #14288 )
2019-12-31 12:41:09 +08:00
c994eb4802
license: add license for script files ( #14252 )
2019-12-28 18:38:13 +08:00
f18abc980d
planner: fix row count estimation for unique composite IndexScan of IndexJoin ( #14167 )
2019-12-25 19:53:10 +08:00
8cbacf0d7c
wasm: fix compile error for wasm ( #14160 )
...
Signed-off-by: 5kbpers <tangminghua@pingcap.com >
2019-12-23 15:17:46 +08:00
08be35d778
planner: fix wrong stats for physical union scan ( #14093 )
2019-12-19 10:37:16 +08:00
02408dbd04
planner: support cost model for Chunk encode format. ( #13461 )
2019-12-18 15:47:16 +08:00
9b7b2c0d50
planner/core: fix bug when using generated column in aggregate statement ( #14111 )
2019-12-18 14:46:47 +08:00
54e3531d0b
planner: TIDB_INLJ hint does not work for smaller left table ( #14023 )
2019-12-17 20:05:48 +08:00
493c07c439
planner: correct row count estimation for inner child of index join ( #13726 )
2019-12-12 17:06:05 +08:00
c796205825
planner: fix bug for logical rule outer join elimination ( #13947 )
2019-12-10 15:56:26 +08:00
ebec6de11f
*: rename IndexColName to IndexPartSpecification ( #13941 )
2019-12-10 14:22:44 +08:00
64da4b583f
planner/cascades: implement PreparePossibleProperties in cascades planner ( #13910 )
2019-12-06 15:52:49 +08:00
7b09a11f17
planner,stats: don't re-calculate the index's ranges ( #12856 )
2019-12-04 17:19:48 +08:00
de862fc620
planner: do not push keep descending order to tiflash ( #13572 )
2019-12-02 13:44:28 +08:00
3d66e9b2e2
Disable automaxprocs log ( #13800 )
2019-11-29 20:15:55 +08:00
17fe696d8d
Makefile: move the success message from explaintest to test ( #13748 )
2019-11-27 17:08:42 +08:00
e979cff6bb
planner: add column mapping in explain result ( #13640 )
2019-11-27 16:39:19 +08:00
596fb64233
planner: support a hint to force using a IndexMerge path ( #12843 )
2019-11-27 15:44:25 +08:00
96069cd749
planner: reuse GroupBy Columns when build finalModeAgg ( #13653 )
2019-11-21 13:53:37 +08:00
0e0faeeb30
*: use filepath instead of path for file operations ( #13590 )
2019-11-21 13:20:37 +08:00
9a2c5e63bf
fixed staticcheck errors in folder cmd ( #13636 )
2019-11-21 12:47:07 +08:00
889ad618cf
planner: projection don't new unnecessary column ( #13406 )
2019-11-20 13:58:38 +08:00
9a7e382bc5
*: remove unused code ( #13547 )
2019-11-19 00:36:23 +08:00
bb841d7210
plugin: fix plugin build and load with go 1.13 ( #13455 )
2019-11-15 18:01:06 +08:00
