452637dccb
*: Convert RegexpExpr to ScalarFuntion and check the arguments length of builtin functions ( #1388 )
...
* *: convert RegexpExpr to ScalarFuntion and add check arguments length
2016-07-05 12:37:23 +08:00
0450ba0b47
*: unify "See url" format ( #1391 )
...
* *: unify "See url" format
2016-07-05 11:21:10 +08:00
5520e266dc
*: Convert CaseExpr to ScalarFunction and clean up ( #1377 )
...
* *: support CaseExpr to ScalarFunction and tiny clean up
2016-07-04 15:15:44 +08:00
c72917d6e8
support cast and change the name of expression select field. ( #1373 )
2016-07-04 14:27:07 +08:00
d04b0b997c
*: support index length ( #1350 )
...
For string columns, indexes can be created that use only the
leading part of column values, using col_name(length) syntax
to specify an index prefix length
2016-07-02 13:26:40 +08:00
107ad9662c
implement logical plan. ( #1366 )
2016-07-01 15:13:27 +08:00
259c721e6d
plan: tiny clean up
2016-07-01 11:48:16 +08:00
4b3d15a1e1
plan: add the exact match in building like range
2016-07-01 11:45:47 +08:00
01a42dfb8c
*: Convert expression to pbExpr and implement builtin function ( #1358 )
...
* *: convert expression to pbExpr and implement the builtin function
2016-06-30 17:16:48 +08:00
a75f677900
support set variable, prepare and insert stmt. ( #1359 )
2016-06-29 18:26:47 +08:00
87bbb12057
support in subquery and compare subquery. ( #1355 )
2016-06-29 17:00:58 +08:00
cad94acb54
Store row data in single kv pair ( #1347 )
2016-06-28 11:15:09 +08:00
234d0be5de
*: Support build range, support betweenExpr, inExpr and likeExpr convert to scalarFunc ( #1344 )
...
* *: support build range, support betweenExpr, inExpr and likeExpr convert
to scalarFunc
2016-06-27 20:30:16 +08:00
0eac76eb22
support row expression. ( #1349 )
...
support row function and row expression.
2016-06-27 16:03:51 +08:00
34ebc07aae
support union and distinct in new plan. ( #1345 )
...
support union and distinct in new plan
2016-06-24 18:05:36 +08:00
95be5148ce
process wildcard and gby correctly. ( #1340 )
2016-06-23 17:18:28 +08:00
9c3285f0c9
plan: remove duplicate suite ( #1342 )
2016-06-23 16:20:41 +08:00
1f080550fb
support dirty transaction. ( #1339 )
...
support dirty transaction.
2016-06-23 14:10:37 +08:00
a9aad12ba8
*: move tablecodec package out of xapi. ( #1335 )
2016-06-22 13:32:26 +08:00
af7f2a2e89
correct "order by", "having", "group by"s' resolving rules. ( #1326 )
...
resolve order by/ having/ group by correctly.
2016-06-22 11:58:06 +08:00
e051784728
*: Tiny clean up ( #1334 )
...
* *: tiny clean up
2016-06-22 10:59:51 +08:00
17af1cd67b
*: Support NewTableDual and handle some new plans when their srcs are nil ( #1329 )
...
* *: support NewTableDual and handle some new plans' srcs are nil
2016-06-20 11:40:54 +08:00
b8bf59592f
executor: implement ANALYZE TABLE ( #1327 )
2016-06-20 11:13:16 +08:00
fcfc5a7a74
plan: Add constant expression to access conditions ( #1325 )
...
* plan: add constant expression to access conditions
2016-06-17 11:18:44 +08:00
1e4eb0e91a
plan/statistics: Add Statistics types. ( #1322 )
2016-06-16 19:02:23 +08:00
a4ce312d4b
*: Push down where in newTableScan ( #1320 )
...
* *: tiny clean up
* *: push down where
2016-06-15 19:48:08 +08:00
67378982bf
parser: add ANALYSE TABLE syntax ( #1323 )
2016-06-15 16:21:39 +08:00
921677399e
Hanfei/apply ( #1318 )
...
add apply operator.
2016-06-15 15:23:05 +08:00
5b2794904b
*: Support xapi first row aggregate function in local store. ( #1317 )
2016-06-14 13:01:25 +08:00
99e3071c42
move position of rewriter. ( #1310 )
2016-06-12 14:43:58 +08:00
241bd7754c
*: rename aggrMap to aggMap and handle error ( #1309 )
2016-06-12 13:52:17 +08:00
9ec42dbc4c
*: Tiny clean up ( #1303 )
...
* *: rename DbName to DBName and fix plan shadows.
2016-06-08 16:33:41 +08:00
c6637049ab
plan: alloc plan ID in builder ( #1301 )
...
Avoid race condition.
2016-06-08 11:29:08 +08:00
e3597b6548
Add Datum.IsNull() fucntion ( #1298 )
...
Add IsNull function for Datum to simplify null check.
2016-06-07 23:35:25 +08:00
a71005710f
plan: merge 'optimizer/plan' and 'optimizer' into one package. ( #1300 )
2016-06-07 20:49:05 +08:00
b5fbabc05e
*: Remove plan.go/stmt.go/rset.go
...
Move interface into ast and remove interfaces.
2016-03-01 13:53:48 +08:00
68eb8e567e
*: remove old code
2016-02-29 11:40:32 +08:00
64912c8597
*: Implement perfschema with MemoryTable
2016-02-29 10:28:30 +08:00
060833e906
Merge pull request #912 from pingcap/coocood/table-seek
...
*: add `Table.Seek` method and use handle for RowKeyEntry.
2016-02-21 21:59:40 +08:00
37585a0022
Merge pull request #909 from pingcap/coocood/show
...
executor: support Show statement.
2016-02-19 17:17:06 +08:00
b47cf737c8
*: add Table.Seek method and use handle for RowKeyEntry.
...
Avoid calling `table/tables` methods in `executor`, makes `Table` interface independent.
2016-02-19 14:31:04 +08:00
ec475aae5f
*: simplify 'table.Table` interface.
...
Makes it easier to implement a in-memory table.
2016-02-18 20:58:53 +08:00
58e667fb5f
executor: support Show statement.
2016-02-18 15:49:19 +08:00
d1356f4307
performance_schema: code refactoring and remove old implementation
2016-02-02 15:25:51 +08:00
ab448aaa8c
performance_schema: revised according to cuiqiu's comments
2016-01-25 17:59:28 +08:00
30337c9f07
performance_schema: revised according to liuqi, cuiqiu's comments
2016-01-25 17:11:58 +08:00
5c1bc1c086
performance_schema: initial empty tables
2016-01-25 16:24:10 +08:00
aa04996297
*: Address comments and fix a bug in show stmt
...
1. Address comments
2. Add charset info in show stmt result field. Workbench can run show stmt now.
2016-01-17 12:44:51 +08:00
50d858ff5c
plan/plans: fix is null panic.
2016-01-04 16:02:05 +08:00
788b3de76c
plan/plans: address comment.
2015-12-31 21:01:50 +08:00
