Commit Graph

16 Commits

Author SHA1 Message Date
ad52a2462c executor: add open inteferce for Executor. (#3221) 2017-05-09 21:13:22 +08:00
436eb24303 executor,store: fix a bug caused by HashJoinExec encode/decode (#3225)
HashJoinExec encodeRow method doesn't consider timezone,
but decodeRow method does, this introduce a bug.
2017-05-09 16:13:38 +08:00
0d6490efc4 *: interpret timestamp datum based on session's time_zone (#3167)
1. FromPackedUint don't consider time_zone any more, moved to Unflatten
2. use session's time_zone instead of time.Local
3. add a time.Location parameter to some Encode/Decode functions in tablecodec
2017-05-08 11:58:55 +08:00
858d76bbe3 executor: fixed comments warning. (#3187) 2017-05-01 19:19:32 +08:00
c646b59927 *: fix data race in join. (#3159) 2017-04-27 23:26:15 +08:00
7699d3fb76 *: refine EvalBool function. (#3139) 2017-04-25 22:07:17 +08:00
b698bb54c3 *: fix data race when defer cancel() is called (#3068)
* *: fix data race when defer cancel() is called

defer cancel() was introduced in this PR
https://github.com/pingcap/tidb/pull/3010
2017-04-17 17:17:07 +08:00
aaa6184670 *: implement index nested loop join (#2945) 2017-04-01 15:12:20 +08:00
a168f413ba executor: reduce memory usage and GC overhead for hash join. (#2957)
Implemented and use MVMap to reduce GC overhead and memory usage for hash join.
2017-03-30 23:04:02 +08:00
517e32b25c store,executor: tiny changes, consider ctx (#2748) 2017-03-08 15:22:29 +08:00
4dcd7c8d41 *: fix bug about scalar subquery. (#2674) 2017-02-18 15:42:26 +08:00
128e8e86d5 executor: fix bug about left outer join. (#2672) 2017-02-17 20:27:26 +08:00
37977865df *: add max1row info and refine scalar subquery's decorrelation. (#2646) 2017-02-17 19:25:00 +08:00
7520cb8972 fix issue2300 (#2605) 2017-02-08 19:48:51 +08:00
7ec875c952 executor: fix a bug of left outer semi join. (#2573)
* executor: fix a bug of left outer semi join.
2017-02-03 07:33:44 -06:00
7965666bce executor: ajust some code. (#2574) 2017-01-30 09:45:50 +08:00