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fc6376981d
|
*: remove GetSessionVars() in expression evaluation (#5683)
|
2018-01-22 11:04:32 +08:00 |
|
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|
a2a48b3085
|
executor: use batch get to speed up LOAD DATA (#5632)
* use batch get to speed up LOAD DATA
|
2018-01-19 15:58:00 +08:00 |
|
|
|
b020c7c564
|
executor: improve the sort efficiency on "lookupTableTask.rows" (#5675)
|
2018-01-18 20:32:13 +08:00 |
|
|
|
c5c0714cde
|
executor, sessionctx, util: log a warning when memory usage of HashJoinExec exceed threshhold (#5658)
|
2018-01-18 11:14:25 +08:00 |
|
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|
8f1f0af39d
|
executor: close the children of HashJoinExec and UnionExec after close goroutine finish (#5669)
|
2018-01-17 23:09:25 +08:00 |
|
|
|
5bf8972460
|
aggregation: "group_concat" should not modify the argument during execution (#5664)
|
2018-01-17 22:01:36 +08:00 |
|
|
|
f57b8438bc
|
table: index.addindices reuse temp buffer (#5600)
|
2018-01-17 05:32:30 -06:00 |
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|
6fb97e8f25
|
executor: correct the unsigned pk's behavior. (#5641)
|
2018-01-16 18:21:10 +08:00 |
|
|
|
0e61c85918
|
store/tikv: call Next() after copIterator closed lead to goroutine leak (#5624) (#5654)
|
2018-01-16 15:32:58 +08:00 |
|
|
|
9f2ff293dd
|
*: make MVMap.Get() be able to reuse the value buffer pre-allocated (#5644)
|
2018-01-16 15:15:25 +08:00 |
|
|
|
9b1d26e795
|
executor: rename "new_index_lookup_join.go" to "index_lookup_join.go" (#5652)
|
2018-01-16 13:59:32 +08:00 |
|
|
|
d6d9419cb6
|
executor: remove old, never used "IndexLookUpJoin" (#5649)
|
2018-01-16 13:39:06 +08:00 |
|
|
|
4df3a04023
|
executor: fillDefaultValues store casted default values (#5586)
|
2018-01-15 20:24:50 +08:00 |
|
|
|
2550969cae
|
aggregation, plan: split the presentation and evaluation layers of aggregation functions (#5635)
|
2018-01-15 15:48:03 +08:00 |
|
|
|
ca97bfffe0
|
tables: when importing data, table.AddRecord has no needs to use temp BufferStore. (#5617)
|
2018-01-15 15:13:23 +08:00 |
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|
|
d568bf7f7c
|
executor: refactor the way to compare rows in MergeJoinExec (#5640)
|
2018-01-15 12:41:07 +08:00 |
|
|
|
4d50ae22bc
|
kvencode: enable prepare plan cache. (#5627)
|
2018-01-14 15:04:36 +08:00 |
|
|
|
3ce567630b
|
executor: store column's fieldType in executor (#5619)
|
2018-01-12 16:57:31 +08:00 |
|
|
|
3cff21e5b1
|
plan, executor: avoid children type assertion. (#5616)
|
2018-01-12 15:39:50 +08:00 |
|
|
|
18ba3470f6
|
stats: adjust CM sketch default size (#5614)
|
2018-01-12 14:29:46 +08:00 |
|
|
|
31b606d30d
|
executer: optimization for insert ignore (#5508)
|
2018-01-12 11:09:25 +08:00 |
|
|
|
4dd1fc208d
|
codec, expression: support encoding a Chunk row (#5578)
|
2018-01-11 20:29:31 +08:00 |
|
|
|
f8a2c807fd
|
executor: support Chunk for ExecuteExec (#5410)
|
2018-01-11 18:38:12 +08:00 |
|
|
|
5a555703c0
|
*: garbage collect useless stats info (#5587)
|
2018-01-11 17:10:30 +08:00 |
|
|
|
20f85865f0
|
executor: close hashjoin goroutines as soon as possible to avoid unexpected error (#5620)
|
2018-01-11 16:22:44 +08:00 |
|
|
|
f4fa60d306
|
executor, expression: support chunk for HashJoinExec (#5439)
|
2018-01-10 22:06:58 +08:00 |
|
|
|
6f2a8577b9
|
chunk: "setMutRowJSON" should allocate one more byte for null bitmap (#5603)
* chunk: "setMutRowJSON" should allocate one more byte for null bitmap
* address comment
|
2018-01-10 21:35:01 +08:00 |
|
|
|
3e298e3390
|
executor: "fetchShowTableStatus" should append an integer to the third column instead of a string (#5608)
|
2018-01-10 17:05:23 +08:00 |
|
|
|
3cd10669a0
|
plan, executor: change 'out of order' to 'keep order'. (#5607)
|
2018-01-10 15:57:31 +08:00 |
|
|
|
4136b81c23
|
*: merge IntColumnRange with NewRange. (#5591)
|
2018-01-10 15:50:58 +08:00 |
|
|
|
b7e7cd5d9a
|
executor: lazily initialize InsertValues.colDefaultVals, because not every insert statement needs it. (#5589)
|
2018-01-09 22:36:04 +08:00 |
|
|
|
e9b450aa0a
|
table: InsertExec eliminate unnecessary CastValue. (#5581)
|
2018-01-08 19:21:04 +08:00 |
|
|
|
4c63b26270
|
plan: fix issue#5570. (#5574)
|
2018-01-08 16:41:03 +08:00 |
|
|
|
eddff3429a
|
*: importing data reduce memory allocations. (#5549)
|
2018-01-07 12:48:07 +08:00 |
|
|
|
ecbd60c3ff
|
*: add arguement StatementContext to Encode functions. (#5566)
|
2018-01-06 17:31:08 +08:00 |
|
|
|
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 |
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