Commit Graph

124 Commits

Author SHA1 Message Date
e90aac2710 executor: add config EnableCollectExecutionInfo (#15493) 2020-04-13 20:45:25 +08:00
bce2d39d17 executor: fix naming of a confusing variable (#15797) 2020-03-30 09:38:15 +08:00
574a014f70 *: deprecate system variables tidb_mem_quota_XXX (#15084) 2020-03-10 15:57:03 +08:00
2c5170875d collation: add some collation tests for HashJoinExec, MergeJoinExec and SelectExec (#15067) 2020-03-03 17:33:18 +08:00
a4e8341add executor: fix offset of outerMatchStatus for outer hash join (#14773) 2020-02-13 18:57:04 +08:00
0f7a3e838c executor: fix hash join panic after killing (#14712) 2020-02-11 10:15:34 +08:00
f2d0e90740 executor: Count the number of hash table collisions and build elapse during Hash Join. (#14423) 2020-02-05 13:37:23 +08:00
72b1f0e7b8 executor: correctly handle panic for hashjoin build phase (#14056) 2020-02-05 12:23:23 +08:00
174ff27943 *: fix static check issues (#14286) 2020-01-06 16:07:15 +08:00
a487748b46 executor: support merge join on disk (#13946) 2019-12-31 18:49:10 +08:00
ebc4fa9dee executor: resort fields for reducing the memory allocated (#14208) 2019-12-31 17:19:59 +08:00
8fab2548d0 executor: show operators' disk consumption in results of EXPLAIN ANALYZE (#13764) 2019-12-02 17:04:29 +08:00
6a59557500 executor: show operators' concurrency information in results of EXPLAIN ANALYZE (#13539) 2019-11-27 16:46:25 +08:00
b84c5a73ad executor: implement the execution part of the outer hash join (#12882) 2019-11-12 17:48:30 +08:00
60bfdf5ba4 Revert "executor, util: rename original List to ListInMemory and add a new interface List (#13353)" (#13363)
This reverts commit 2b5f81add11497b5b5595b3ba16ac88cddf33a65.
2019-11-11 18:30:34 +08:00
2b5f81add1 executor, util: rename original List to ListInMemory and add a new interface List (#13353) 2019-11-11 15:50:43 +08:00
b697fac4ba expression: vectorize hash calculation during probing (#12048) (#12669) 2019-11-05 21:42:34 +08:00
7bfa8967e1 executor: rename HashJoin.outer and inner to probe and build (#13045) 2019-10-31 11:43:36 +08:00
1f922559df executor: implement disk-based hash join (#12067) 2019-09-24 23:23:05 +08:00
d29751ca5d executor: vectorize hash calculation in hashJoin (#12048) (#12076) 2019-09-11 16:06:46 +08:00
d88cd749f5 executor, expression: 1. rename tryToMatch to tryToMatchOuters 2. tiny refine tryToMatchOuters (#12138) 2019-09-11 11:24:14 +08:00
1ff620d4d0 executor: reorg codes for hashtable in HashJoinExec (#11937) 2019-09-03 13:34:23 +08:00
304619a184 executor: fix execution info of explain analyze (#11967) 2019-09-02 16:45:35 +08:00
bdbaeb419d executor: decrease the memory usage of hashTable in HashJoinExec (#11832) 2019-08-29 14:45:52 +08:00
db6c36c75f executor: fix data race in (*HashJoinExec).Close() since fetchInnerAndBuildHashTable is still running 2019-08-15 15:21:09 +08:00
6d51ad33fd *: Optimize struct memory usage by adjust field order (#11629) 2019-08-13 17:20:53 +08:00
cffd04518c executor: no need to wait for fetchInnerRows if buildHashTableForList fails, and clean code (#11571) 2019-08-02 17:07:43 +08:00
1ad073bf80 executor: show operators' memory consumption in results of EXPLAIN ANALYZE (#11334) 2019-07-24 10:53:02 +08:00
d244723a5e executor: remove unused structure RecordBatch (#10891) 2019-06-26 15:26:16 +08:00
c5a157a883 *: revert all of the radix-join-related commits (#10926) 2019-06-24 23:35:15 +08:00
dc378a2cff executor: tiny refactor the runtimeStats collection code (#10917) 2019-06-24 14:09:31 +08:00
421de5ef20 executor,server: re-implement the kill statement by checking the Next() function (#10841) 2019-06-20 11:03:21 +08:00
f6be085bc6 executor: tiny refactor the Executor interface (#10846)
Introduce a base() method to get the baseExecutor, so we don't need to add
method from baseExecutor to the Executor interface any more

Before:
```
type Executor interface {
	Open(context.Context) error
	Next(ctx context.Context, req *chunk.RecordBatch) error
	Close() error
	Schema() *expression.Schema

	retTypes() []*types.FieldType
	newFirstChunk() *chunk.Chunk
}
```

After:
```
type Executor interface {
        base() *baseExecutor
	Open(context.Context) error
	Next(ctx context.Context, req *chunk.RecordBatch) error
	Close() error
	Schema() *expression.Schema
}
```
2019-06-19 15:55:28 +08:00
d6396daa77 *: lazy eval explain id and tracker label (#10139) 2019-04-22 14:23:33 +08:00
e9653675dd *: remove errors.Trace in main handle path (#10033) 2019-04-04 14:27:15 +08:00
821af9e9f6 executor: control Chunk size for Joiners (#9614) 2019-03-19 21:30:21 +08:00
2433e28d8d *: fix ineffectual assignments and misspellings (#9481) 2019-02-28 19:25:07 +08:00
5a283a98dd plan/executor: make semi joins null and empty aware (#9051) 2019-02-25 15:42:38 +08:00
ec833bc4d2 *: fix some lints produced by golangci-lint (#8999) 2019-01-16 16:44:49 +08:00
00c4ff4fa9 *: refactor Executor.Next() to receive RecordBatch (#8994) 2019-01-14 15:04:36 +08:00
8b4c998815 executor: separate RadixHashJoinExec from HashJoinExec (#8979) 2019-01-10 20:11:43 +08:00
a81e312fbc executor: support parallel building hash table for radixHashJoin (#8927) 2019-01-08 14:59:44 +08:00
18d75a30ae executor: support parallel partition for HashJoinExec (#7911) 2019-01-03 13:17:45 +08:00
c137cada68 *: change golang.org/x/net/context to standard context (#8579) 2018-12-05 13:54:00 +08:00
c99b1c821a executor: fix hash join sqllogic test block (#8374) 2018-11-21 13:01:48 +08:00
c5bd5b6b84 executor: make sure hashjoin's goroutine exit before Close return (#8338) 2018-11-20 11:49:42 +08:00
d6796b3637 executor, cmd: refine HashJoinExec for specific JoinType if outer/inner is nil (#8296) 2018-11-14 18:03:36 +08:00
32b1dbd8d5 *: rename "github.com/pkg/errors" to "github.com/pingcap/errors" (#8136)
We import "github.com/pkg/errors" in the code, and actually put
the "github.com/pingcap/errors" there in the vendor path.
That's a dirty hack, and prevent the introduce of Go module.
2018-11-01 16:09:07 +08:00
89dda9d9a8 *: move parser to a separate repository (#8036) 2018-10-25 11:12:10 +08:00
458c0d1c27 executor: refine explain analyze (#7888) 2018-10-16 20:02:43 +08:00