Commit Graph

347 Commits

Author SHA1 Message Date
48719d2019 stats: refine index row count estimation (#6869) 2018-06-22 15:48:36 +08:00
35b68b63ac expression, executor: extract expression to ProjExec from AggExec (#6839) 2018-06-22 15:25:44 +08:00
284fe1006e *: support select from partition table (#6642) 2018-06-22 11:38:51 +08:00
3d7528cbb3 *: add tidb_hashagg_partial/final_concurrency (#6831) 2018-06-14 10:17:08 +08:00
e2c8c4e975 executor: init builder startTS in buildTableDual (#6830) 2018-06-13 20:03:57 +08:00
39a8d0eb7a executor: support parallel projection (#6323) 2018-06-07 22:50:54 +08:00
b8539dc62a plan, executor: fix the wrong result of merge join (#6753) 2018-06-05 13:23:52 +08:00
4a36ef721c executor: DML use DatumRow (#6720) 2018-06-01 10:22:02 +08:00
ce071f5dd3 refactor load data (#6665) 2018-05-29 21:19:14 +08:00
fbba541156 *: move basic functions and definitions to model package, to make constructing dag request more easier. (#6652) 2018-05-26 20:39:22 +08:00
aa76a6eeba plan, executor: correlated column can be pushed down. (#6403) 2018-05-07 19:43:02 +08:00
3324d3b33c admin: admin show ddl jobs add tableName, schema name (#6276) 2018-05-06 20:53:08 +08:00
357d5df66b remove useless alias (#6473) 2018-05-05 22:36:54 +08:00
0fda3b408f executor: move IgnoreErr to StmtCtx (#6392) 2018-05-02 17:10:59 +08:00
530aa9519d executor: refine log information about slow queries (#6343) 2018-04-26 00:48:25 +08:00
12dbd32854 *: rename NewRange to Range. (#6368) 2018-04-25 13:13:04 +08:00
05bbffec0f *: remove IntColumnRange. (#6366) 2018-04-24 19:37:26 +08:00
fb8efa5596 *: clean up code for set SQL statement priority, let it bypass plan (#6328) 2018-04-21 08:58:24 -05:00
39a2f84231 executor: support cleanup dangling index data command (#6102) 2018-04-02 18:26:23 +08:00
83066fc954 executor: track memory usage for nested loop apply (#6171) 2018-04-02 13:54:12 +08:00
a3e4a92f47 stats: control collection of feedback (#6085) 2018-03-26 19:03:21 +08:00
6f43b37572 Add admin checksum table command (#6067) 2018-03-20 20:46:43 +08:00
67c948b609 executor: refactor merge join (#6078) 2018-03-20 12:37:40 +08:00
090f7c5e12 admin: show more information on ddl history (#6035)
* admin:address comments

* output information limit number

* handling comment questions

* handling comment questions

* Address comments

* Address comments

* Address comments

* Address comments

* Address comments

* *: fix test case

* Address comments

* Address comments

* Address comments

* Address comments

* Address comments

* Address comments

* Address comments

* Address comments

* Address comments
2018-03-16 10:07:50 +08:00
98a2640286 *: support 'admin recover index' (#5980) 2018-03-15 18:04:35 +08:00
d2d06ecac2 executor: remove Next() function for ProjectionExec (#6023) 2018-03-15 12:51:11 +08:00
0553deeb42 *:improve code readability and unified aliases (#5997) 2018-03-15 10:52:36 +08:00
6a826fd0aa *: collect query feedback (#5909) 2018-03-12 15:37:09 +08:00
e38f406756 executor: extend ADMIN CHECK INDEX statement. (#5955) 2018-03-11 16:27:55 +08:00
2c3933464b plan, executor: remove the duplicate function of setPBColumnsDefaultValue (#5967) 2018-03-07 15:48:55 +08:00
50e98f427e config: add validation for configuration (#5864) 2018-03-06 14:56:28 +08:00
5461718c65 executor,distsql: set streaming flag for coprocessor request based on executor's type (#5916)
Decide whether a executor support streaming, TableScan/IndexScan/Selection support it.
If a coprocessor request need some operations like aggregation or topn, it's meanless
to use streaming for the request.
2018-03-05 21:21:28 -06:00
3b1884e473 *: support check an index (#5932)
* *: check index
2018-03-05 12:30:31 +08:00
04b504ee19 executor: remove supportChunk from interface Executor (#5942) 2018-03-05 10:45:59 +08:00
27c65d25bb executor, distsql: move "requestBuilder" from package "executor" to "distsql" (#5903) 2018-02-26 12:46:51 +08:00
8268d4d8b4 *: move irrelevant code out of package "distsql" (#5893) 2018-02-24 18:52:09 +08:00
e1121814d2 *: don't import golang.org/x/net/context as goctx alias (#5895)
Now that there is no conflict with sessionctx.Context, this can be
import directly
2018-02-24 03:40:56 -06:00
12c87929b8 *:fix some golint && ineffassign && misspell to improve GoReport Result (#5867) 2018-02-23 19:31:05 +08:00
4e1a114e68 *: move package context to sessionctx (#5890) 2018-02-22 18:03:38 +08:00
6e33a6a081 distsql, executor: rename "SelectDAG" to "Select" (#5887) 2018-02-22 10:57:40 +08:00
e6eb3ae9f5 executor, metrics: add metrics for expensive executors and statement nodes (#5798) 2018-02-09 12:15:20 +08:00
1af95b876f executor/builder: check builder error when build child plan of hash join (#5822)
nil child exec will cause panic.
2018-02-08 18:45:38 +08:00
5d91dbd5a1 executor: pass operator label from Plan to Executor (#5821) 2018-02-08 13:33:11 +08:00
2a2e8c4775 executor: join don't need any inner filter. (#5767) 2018-02-01 19:48:18 +08:00
d95f96505a *: refine join result generator to return MaxChunkSize chunk (#5715) 2018-01-31 20:00:59 +08:00
775dcf4503 stats: support 'load stats' command (#5724) 2018-01-31 17:25:27 +08:00
f1eefc147b *: handle dirty table in StmtTxn (#5711) 2018-01-31 02:30:06 -06:00
93a042bc95 plan, executor: make explain more clear. (#5742) 2018-01-29 19:12:45 +08:00
e09aa114b1 executor: fix MaxOneRow.NextChunk (#5716) 2018-01-26 11:37:48 +08:00
6fb97e8f25 executor: correct the unsigned pk's behavior. (#5641) 2018-01-16 18:21:10 +08:00