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b39b5f579f
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executor: refactor joinResultGenerator to handle the unmatched outer records (#7288)
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2018-08-08 15:16:24 +08:00 |
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7e48ab1284
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executor: skip inner rows when the join keys contains NULL (#7255)
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2018-08-06 02:59:23 +08:00 |
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1bf3f3d407
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ranger: refine explain format, again (#7041)
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2018-07-17 16:47:44 +08:00 |
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372a6fc921
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plan: refine explain result format (#7011)
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2018-07-09 13:55:36 +08:00 |
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dd37138dc0
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*: support parallel hash agg (#6658)
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2018-06-29 22:59:47 +08:00 |
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a7819c3385
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plan: draw relation bewteen operators with indent (#6894)
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2018-06-28 13:28:43 +08:00 |
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69fdc8d610
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plan: fix a bug in predicate push down phase. (#6809)
* plan: fix a bug in `predicate push down` phase.
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2018-06-12 10:26:26 +08:00 |
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1082b1a0f3
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plan: refine the result of EXPLAIN statement (#6755)
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2018-06-07 20:13:16 +08:00 |
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b8539dc62a
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plan, executor: fix the wrong result of merge join (#6753)
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2018-06-05 13:23:52 +08:00 |
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0969cd5349
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plan: Fix the empty result of join (#6669)
* plan: make "Position" starts from 0
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2018-05-29 16:29:47 +08:00 |
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c0dea7e936
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*: move leak check from each test to suite (#6541)
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2018-05-15 20:05:03 +08:00 |
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f890b85915
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plan: always clone Expression when set it to plan. (#6263)
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2018-04-13 14:30:08 +08:00 |
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e2b033d1c0
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*: add a tidb system variable tidb_hash_join_concurrency (#6244)
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2018-04-12 20:28:19 +08:00 |
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582e33a0e4
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*: use tidb_index_lookup_join_currency to control the number of IndexLookupJoin inner workers (#6240)
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2018-04-10 10:05:00 +08:00 |
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ccf6da1a46
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*: rename NextChunk to Next (#6214)
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2018-04-03 20:00:30 +08:00 |
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f287451eed
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tidb: move tidb/*.go to session directory (#6062)
This change makes our top level directory clean.
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2018-03-20 09:06:11 -05:00 |
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67c948b609
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executor: refactor merge join (#6078)
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2018-03-20 12:37:40 +08:00 |
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bc1611a8ac
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executor: Change makeJoinRowToChunk to account for virtual rows (#6049)
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2018-03-16 13:27:47 +08:00 |
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631141b22c
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*: remove Next function for RecordSet (#6040)
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2018-03-13 21:05:10 +08:00 |
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b4ed212966
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plan: fix a bug when do column substitution for join. (#6041)
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2018-03-13 16:13:49 +08:00 |
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a3bf058304
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*: 1. remove EnableChunk 2. implement Next in baseExecutor to return nil (#5988)
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2018-03-09 17:40:11 +08:00 |
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45f333b33f
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executor:improve test coverage (#5836)
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2018-02-26 16:41:54 +08:00 |
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e1121814d2
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*: don't import golang.org/x/net/context as goctx alias (#5895)
Now that there is no conflict with sessionctx.Context, this can be
import directly
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2018-02-24 03:40:56 -06:00 |
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bafe5697d6
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executor: pass goCtx when initialize UnionExec (#5870)
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2018-02-11 22:16:34 +08:00 |
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d95f96505a
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*: refine join result generator to return MaxChunkSize chunk (#5715)
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2018-01-31 20:00:59 +08:00 |
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20f85865f0
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executor: close hashjoin goroutines as soon as possible to avoid unexpected error (#5620)
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2018-01-11 16:22:44 +08:00 |
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6608dbdc2f
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executor: fix a bug of NewIndexLookUpJoin's Next(). (#5455)
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2017-12-20 20:57:12 +08:00 |
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581002b8f7
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plan, executor: only set DefaultValues in agg push down. (#5383)
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2017-12-12 21:31:58 +08:00 |
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2edc8dcfab
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executor: fix a bug when apply meets index join (#5381)
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2017-12-12 20:25:27 +08:00 |
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c9245f52c2
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plan: add hint to force to choose hash join. (#5315)
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2017-12-08 20:02:45 +08:00 |
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c6e8f36835
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*: avoid double Close() executor during test (#5285)
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2017-12-01 18:13:50 +08:00 |
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d675ce16ca
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plan: fix a bug about index join. (#5275)
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2017-12-01 17:08:45 +08:00 |
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fb610e6429
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*: change executor Next() interface to Next(goctx.Context) (#5223)
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2017-11-26 21:17:33 -06:00 |
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726c3a0fa9
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executor: tiny refine for join (#5099)
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2017-11-20 23:05:57 +08:00 |
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a67c4b1ee1
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plan, executor: refine projection elimination when projection is the inner child of an outer join (#5086)
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2017-11-15 04:28:07 -06:00 |
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cd5c665c8c
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executor: use baseExecutor for all Executors (#5087)
Makes it easy to add new method on Executor interface.
|
2017-11-13 21:06:31 +08:00 |
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7cdcc1d990
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plan: return error instead of panic when subquery in join ON condition (#5062)
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2017-11-10 18:27:03 +08:00 |
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68cd5b09c4
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plan, executor: improve hash join to support all join types (#4987)
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2017-11-09 10:22:35 +08:00 |
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0977fd07e6
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*: begin opentracing from dispatch() and change interface to Execute(ctx, sql) (#5027)
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2017-11-07 02:52:15 -06:00 |
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b7c722aab6
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Support SQLMode ONLY_FULL_GROUP_BY and fix a join panic bug (#4613)
|
2017-11-06 10:53:29 +08:00 |
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62433663e5
|
util/types: change types path (#5007)
* util/types: change types path
|
2017-11-04 10:37:14 -05:00 |
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a34964a36a
|
*: improve the column info for client (#4770)
Add table/database info in the response message.
|
2017-10-15 08:27:13 -05:00 |
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9c2ea17722
|
*: enforce errcheck in Makefile (#4724)
checks all errors and enable errcheck in Makefile
Fixes https://github.com/pingcap/tidb/issues/4668
|
2017-10-09 17:16:10 +08:00 |
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67fa005048
|
executor, plan: abandon the selection controller (#4528)
|
2017-09-21 11:40:04 +08:00 |
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6f9457e373
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executor: use tearDownTest instead of defer (#4499)
|
2017-09-12 01:02:41 -05:00 |
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87baaaf73e
|
plan: fix bugs when do natural join or join with using. (#4382)
* plan: fix bug when do natural join or join with using.
|
2017-08-31 10:06:32 +08:00 |
|
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6c44eb6eee
|
*: fix bug of union type cast (#4322)
|
2017-08-26 15:24:52 +08:00 |
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3e0bfbe91a
|
plan: rewrite index join plan generation. (#4274)
|
2017-08-22 12:29:02 +08:00 |
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ae512b3e3e
|
plan: reopen join reorder for new planner. (#4242)
|
2017-08-20 17:26:42 +08:00 |
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c7c248eb91
|
executor: change struct row to []types.Datum (#4072)
|
2017-08-09 18:37:57 +08:00 |
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