6859d121b9
txn:improvement for point get by unique key or pk ( #2631 )
2017-02-20 22:39:36 +08:00
0d9744261b
*: slow log and metrics includes execute prepared statement. ( #2512 )
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Execute prepared statement was ignored in slow query log and query metrics.
2017-01-21 10:06:55 +08:00
2828e29a5b
executor: refine statement count metrics ( #2477 )
2017-01-16 12:34:21 +08:00
36e9570051
*: concurrently begin a transaction and compile ( #2393 )
2017-01-05 15:00:43 +08:00
5f96f67cbc
*: change schema from []*Column to struct ( #2321 )
2016-12-27 14:02:19 +08:00
64484a4257
*: refactor context.Context ( #2298 )
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Make transaction life cycle under control, prepare for correctly handle schema out of date error.
The old `GetTxn(forceNew boll)` is replaced by `Txn` and `NewTxn`,
`CommitTxn` and `RollbackTxn` is removed.
2016-12-23 13:02:41 +08:00
0adabe53a1
*: begin a transaction in PrepareTxnCtx, unify in transaction. ( #2290 )
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Transaction should has the same life cycle as TxnCtx, so create a
new transaction in PrepareTxnCtx if transaction is nil or invalid.
2016-12-21 16:48:19 +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
7ddb150920
executor: add more statements for metric of statement counter ( #1967 )
2016-11-15 14:34:15 +08:00
421ceeb8fa
*: make golint happy.
2016-11-15 11:12:24 +08:00
cbf024e8f7
*: clean code. ( #1987 )
2016-11-10 15:38:22 +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
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
ed4649e85d
*: Support load data local ( #1634 )
2016-08-30 09:38:37 +08:00
27ae3a2f98
*: Cleanup UseNewPlanner ( #1614 )
2016-08-21 21:20:06 +08:00
1a10e4737a
fix bug of interpreter. ( #1473 )
2016-07-19 19:26:17 +08:00
c72917d6e8
support cast and change the name of expression select field. ( #1373 )
2016-07-04 14:27:07 +08:00
a71005710f
plan: merge 'optimizer/plan' and 'optimizer' into one package. ( #1300 )
2016-06-07 20:49:05 +08:00
10359b0052
rewrite executor. ( #1294 )
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* rewrite executor.
2016-06-07 20:32:15 +08:00
f3a0f1af78
executor: fix adapter statement. ( #1292 )
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Implements `OrgionText`, 'SetText` and 'IsDDL`.
2016-06-06 11:35:07 +08:00
3671f3958f
xapi: support IN expression push down. ( #1147 )
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* xapi: support IN expression push down.
2016-04-25 19:50:33 +08:00
3b25069f84
evaluator: avoid evaluate independent subquery multiple times. ( #1144 )
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* evaluator: avoid evaluate independent subquery multiple times.
* ast: rename UseOuterContext to Correlated.
2016-04-22 12:51:18 +08:00
041dfd97c1
executor: evaluate subquery before executing outer query. ( #1133 )
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* executor: evaluate subquery before executing outer query.
So outer query can push down subquery values.
* evaluator: extract a function to evaluate subquery.
* evaluator: add comments on exported function.
2016-04-21 21:51:39 +08:00
6604c81f5a
*: fix issue#996 and handle prepared retry
2016-03-24 12:08:53 +08:00
8729b45bb6
*: add tests
2016-03-09 16:52:52 +08:00
af131d2127
executor: replace Executor interface{} with Datum.
2016-03-02 16:13:25 +08:00
3a25f68469
*: replace interface with Datum in ast.Row.
2016-03-02 15:32:42 +08:00
b5fbabc05e
*: Remove plan.go/stmt.go/rset.go
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Move interface into ast and remove interfaces.
2016-03-01 13:53:48 +08:00
b47cf737c8
*: add Table.Seek method and use handle for RowKeyEntry.
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Avoid calling `table/tables` methods in `executor`, makes `Table` interface independent.
2016-02-19 14:31:04 +08:00
9b17f3f319
executor: clean up.
2016-01-02 10:44:13 +08:00
0037ba7add
executor: move defer outside of for loop.
2015-12-21 17:53:26 +08:00
dcdb32dbde
plan. executor: support prepared statement.
2015-12-18 16:56:08 +08:00
4f565159d0
optimizer, executor: remove panic and Fatal, returns error instead.
2015-12-09 14:53:41 +08:00
949d92d6df
optimizer, executor: replace panic with log.Fatal
2015-12-07 18:39:51 +08:00
429716fc37
optimizer, executor: address comment.
2015-12-07 16:16:34 +08:00
c6888526ec
executor: pass more tests.
2015-11-17 21:50:00 +08:00
dc5565eb33
executor: use new plan for basic select.
2015-11-16 21:55:26 +08:00
c01af56fc3
executor, optimizer: new executor and optimizer implementation
2015-11-13 23:24:10 +08:00
