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a168f413ba
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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.
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2017-03-30 23:04:02 +08:00 |
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904101210b
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executor: fix decode row panic (#2961)
Index Schema may be replaced by aggregation schema, which may be longer than
original schema length, in this case decode row will panic.
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2017-03-30 13:15:04 +08:00 |
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78f7eab61d
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*: refactor distsql and executor. (#2942)
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2017-03-29 15:20:25 +08:00 |
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9f17a88377
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fix some typo in comments (#2943)
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2017-03-29 08:55:49 +08:00 |
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9f23ab74a9
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store/tivk: wait task channel in Close (#2925)
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2017-03-27 12:28:31 +08:00 |
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6aa45e441c
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Make index serial scan concurrency configurable and fix golint errors. (#2928)
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2017-03-27 00:57:19 +08:00 |
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ed56d82fa7
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sessionctx/variable: refine TiDB specific system variables. (#2915)
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2017-03-24 12:57:33 +08:00 |
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294334fe0b
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*: change standard "context" package to "golang.org/x/net/context" (#2890)
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2017-03-20 13:03:51 +08:00 |
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517e32b25c
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store,executor: tiny changes, consider ctx (#2748)
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2017-03-08 15:22:29 +08:00 |
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fb9cd85e2e
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*: Speed up the add columns phase (#2769)
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2017-03-07 20:11:29 +08:00 |
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e6ad664f8c
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executor: range task channel in XSelectIndexExec.Close. (#2775)
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2017-03-06 13:35:05 +08:00 |
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0282310e8b
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executor,localstore: use default value if column not found in row. (#2703)
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2017-02-23 15:18:57 +08:00 |
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94418b289f
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*: add a ctx parameter to distsql.Select, kv.Client and tikv.Client (#2699)
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2017-02-22 16:02:22 +08:00 |
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4f95252ab0
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*: add Cancel method for tidb.Session, Canceled for context.Context (#2636)
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2017-02-22 12:56:20 +08:00 |
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624e7edebe
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executor: fix bug about topn pushing down. (#2693)
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2017-02-21 14:54:56 +08:00 |
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fd9744c5e9
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executor: start a goroutine to consume task channel if errorred. (#2678)
Fix goroutine leak.
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2017-02-20 22:18:14 +08:00 |
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7965666bce
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executor: ajust some code. (#2574)
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2017-01-30 09:45:50 +08:00 |
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