de992eb570
expression: only do a shallow copy when evaluating a "Column" expression ( #5542 )
2018-01-06 12:24:30 +08:00
bc459c5261
executor: support Chunk for HashAggExec ( #5244 )
2018-01-06 10:21:52 +08:00
c45111d9f6
stats: use more compact structure for histograms ( #5539 )
...
* stats: use more compact structure for histograms
* address comments
* address comments
* refine code
* address comment
2018-01-05 20:43:01 +08:00
8b149c3323
Prealloc / collides with package name ( #5560 )
2018-01-05 19:15:54 +08:00
73e47e0e30
plan: refine the design of schema ( #5541 )
2018-01-05 12:54:24 +08:00
c19307c41c
util, executor: refactor Chunk.AppendRow to handle virtual row ( #5563 )
2018-01-05 12:35:21 +08:00
04ef7d7992
*: shard implicit row ID ( #5513 )
2018-01-04 16:32:41 +08:00
019dbb7c9b
executor: support Chunk for StreamAggExec ( #5490 )
2018-01-03 19:47:18 +08:00
b10a65dca1
plan: covert max/min to topN. ( #5516 )
2018-01-02 22:30:17 +08:00
36d9b61365
*: AddIndex skip checking unique constraint when TiDB is importing data. ( #5535 )
2018-01-02 20:08:49 +08:00
93b52805c3
ast, executor: set Fields for SelectStmt in PrepareExec ( #5504 )
2017-12-27 17:16:49 +08:00
b0921f9d27
executor: implement NextChunk interface for UnionScanExec ( #5432 )
2017-12-26 20:08:11 +08:00
b543bcc7df
executor: joinGenerator use chunk.Iterator ( #5500 )
...
So NestedLoopApply can use *chunk.List to generate results and reuse the memory.
2017-12-26 18:47:29 +08:00
140c3d0739
executor: "InsertExec.NextChunk" should use function "getRowsSelectChunk" ( #5493 )
2017-12-26 18:24:41 +08:00
95a5c8ce5a
expresion, executor: correct the type inference of function "sum" and "avg" ( #5495 )
2017-12-26 18:16:52 +08:00
fa62e9fd01
*: merge ranger.IndexRange and ranger.ColumnRange. ( #5485 )
2017-12-26 16:08:36 +08:00
ccc10a56a6
executor: support Chunk for NestedLoopApply ( #5475 )
2017-12-26 13:37:19 +08:00
46fd1eb536
executor: support Chunk for ShowExec ( #5456 )
2017-12-25 21:29:56 +08:00
a7beb99d75
*: support pushing down stream aggregation on mocktikv ( #5444 )
2017-12-25 15:40:53 +08:00
cc0c09820d
executor, plan: reading from memtable should only take the needed columns ( #5481 )
2017-12-25 15:15:18 +08:00
48aae7b6ef
*: support show auto increment ID ( #5470 )
2017-12-22 20:16:11 +08:00
7159dd0ef6
executor: support Chunk for TableScanExec ( #5443 )
2017-12-22 19:52:43 +08:00
232ecbeca0
executor: support Chunk for MergeJoinExec ( #5312 )
2017-12-22 16:47:22 +08:00
855df184e1
executor: support Chunk for TableDualExec ( #5395 )
2017-12-22 16:37:21 +08:00
a386528393
executor: merge ApplyExec and NestedLoopJoin into NestedLoopApply. ( #5471 )
...
NestedLoopJoin is only used in ApplyJoinExec and ApplyJoinExec only has NestedLoopJoin.
Merge them into one simplifies the logic.
2017-12-22 13:44:43 +08:00
ec1b40d5b3
executor: Close() executors when Open() returns an error to avoid goroutine leak ( #5469 )
2017-12-22 12:38:07 +08:00
2c6d1cf8fa
plan,executor: remove HashSemiJoin ( #5467 )
...
HashSemiJoin is only used in Apply, it exists only because NestedLoopJoin doesn't support SemiJoin type.
This PR support SemiJoin type in NestedLoopJoin executor, so HashSemiJoin can be removed.
2017-12-22 12:25:42 +08:00
90401445d2
*: collect and store query feedback ( #5438 )
2017-12-22 11:33:05 +08:00
c4fb12d60e
executor: support Chunk for LoadData ( #5465 )
2017-12-21 22:44:59 +08:00
c37e104a30
fix issue5462 ( #5463 )
2017-12-21 18:03:54 +08:00
103f6b37f0
plan, executor: index join enhancement. ( #5425 )
2017-12-21 16:47:44 +08:00
fe7900f176
executor: DeleteExec suport NextChunk ( #5368 )
2017-12-21 15:57:56 +08:00
3c418c5617
executor: implement NextChunk for ReplaceExec ( #5370 )
2017-12-21 13:41:21 +08:00
3533efbb4a
executor: support Chunk for GrantExec ( #5459 )
2017-12-21 13:14:02 +08:00
6a306e4f27
executor: support Chunk for AnalyzeExec ( #5452 )
2017-12-21 11:17:20 +08:00
5c882361cd
executor: support Chunk for SimpleExec ( #5453 )
2017-12-21 11:04:16 +08:00
b35e024ace
executor: support Chunk for DeallocateExec ( #5457 )
...
* executor: support Chunk for DeallocateExec
* fix build
2017-12-21 10:50:44 +08:00
13fc8fcd27
executor: support Chunk for RevokeExec ( #5458 )
...
* executor: support Chunk for RevokeExec
* fix build
2017-12-21 10:32:48 +08:00
6608dbdc2f
executor: fix a bug of NewIndexLookUpJoin's Next(). ( #5455 )
2017-12-20 20:57:12 +08:00
f6d0599dea
plan, executor: only rebuild range when using prepare cache. ( #5442 )
2017-12-19 15:49:56 +08:00
163c944397
executor: support Chunk for ShowDDLJobsExec ( #5412 )
2017-12-19 14:17:19 +08:00
65b2b0d452
*: Set the batch delete/insert size by session variable ( #5413 )
...
We hardcode it to 20k. But if the row size is large. It will still break
the transaction size limitation. So we need to provide a way to set it
dynamicially.
2017-12-17 21:11:18 -06:00
4d57f422fe
executor: support Chunk for ShowDDLExec ( #5415 )
2017-12-16 22:59:20 +08:00
327ffd8896
executor: support Chunk for CancelDDLJobsExec ( #5416 )
2017-12-15 21:50:51 +08:00
e9c6cc6154
executor: support Chunk for DDLExec ( #5417 )
2017-12-15 20:40:58 +08:00
f8c0aaf0c9
parser, expression: support SEPARATOR in group_concat aggregate function ( #5420 )
2017-12-15 16:36:13 +08:00
e811561336
fix issue 5384 ( #5414 )
2017-12-15 15:39:24 +08:00
82b52f53bb
executor: support Chunk for PrepareExec ( #5408 )
2017-12-15 10:15:34 +08:00
df50524c03
executor: support Chunk for ExistsExec ( #5396 )
2017-12-15 00:24:38 +08:00
f90908dc7a
executor: support Chunk for CheckTableExec ( #5407 )
2017-12-15 00:14:36 +08:00
