122195718b
executor: fix log format and add transaction start TS. ( #2469 )
2017-01-15 13:34:37 +08:00
554293a73e
executor: add more information on slow dist sql. ( #2451 )
2017-01-13 14:41:11 +08:00
dd4dcfee36
fix primary key's type ( #2222 )
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* executor: fix primay key type error
When we do single read index scan, primay key's type should be determined
by it's flag.
* executor: add test
* executor: format code:
* executor: address comment
2016-12-12 01:35:22 -06:00
1b8051d3c5
*: set and use Flags to properly handle truncate error ( #2212 )
2016-12-12 11:45:58 +08:00
379363266e
plan: optimize the filter condition push down logic when do index double read ( #2166 )
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Origin design will put index conditions into table scan, but it can
be pushed down into index scan.
2016-12-07 17:02:16 +08:00
8d42cc059e
vendor: update tipb, add flags and warnings. ( #2189 )
2016-12-07 16:25:21 +08:00
74a1c9935d
*: add StatementContext argument to functions. ( #2157 )
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Add StatementContext argument to more functions where it is needed.
2016-12-02 23:28:11 +08:00
5230f5eabd
variable: define StatementContext. ( #2121 )
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StatementContext is used to hold statement execution mode and state.
As every computation need this, there are many API changes.
2016-11-29 14:25:38 +08:00
0af8520a78
sessionctx/variable: remove dependency on context package. ( #2064 )
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Makes using session variable easier and faster.
Prepare for use session variable to handle data truncated error.
2016-11-23 14:39:48 +08:00
5b21b001da
executor: when we fetch 100000 records from index scan, log it. ( #1990 )
2016-11-14 13:16:22 +08:00
cbf024e8f7
*: clean code. ( #1987 )
2016-11-10 15:38:22 +08:00
88a66a57ea
*: Improve test for push down. ( #1927 )
2016-11-07 11:42:05 +08:00
1f1a60c02a
*: improve log ( #1944 )
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Add logging for set system variable.
Add connection ID in log.
Adjust some log level.
Improve readability.
2016-11-04 17:11:10 +08:00
5d1a069ada
executor: set scanConcurrency varialbe for distsql Executor on building. ( #1943 )
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Prevent worker goroutines from reading session variable map, Fixes race.
2016-11-04 09:46:00 +08:00
1550e76e6c
executor: add comments in executor package. ( #1876 )
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* executor: add comments in executor package.
2016-10-31 10:51:17 +08:00
efc96a73a6
*: Support set dist sql concurrency by set system variable ( #1795 )
2016-10-17 15:12:17 +08:00
8935bf90ec
executor: set time zone offset in tipb.SelectRequest. ( #1816 )
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The time zone offset will be used by TiKV to compare timestamp type.
2016-10-11 17:13:45 +08:00
9b9c01100e
plan: support topn push down in plan phase. ( #1769 )
2016-10-11 15:17:00 +08:00
b7e826e0e1
executor: remove aggregate and push down functions. ( #1777 )
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The logic has been move to plan.
2016-09-28 22:29:19 +08:00
2456804b25
remove useless code. ( #1745 )
2016-09-20 21:42:57 +08:00
ade11fe9f4
*: support history read. ( #1734 )
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* *: support history read.
This commit only handles the case when scheme does not change.
Use history schema will be supported in the following PR.
2016-09-19 15:37:30 +08:00
efa2db0b05
*: Rename xapi to distsql ( #1725 )
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distsql is a more clear name.
2016-09-14 10:20:33 +08:00
