9a5809943d
*: fix show procedure status resolving error. ( #1507 )
2016-07-27 15:02:44 +08:00
f5a6c962b5
*: Change ctx.Value from interface{} to Datum ( #1494 )
2016-07-25 10:42:54 +08:00
432df5458b
*: aggregate related code cleanup ( #1488 )
2016-07-23 14:29:52 +08:00
1e6e1ca6f0
*: Support binlog stmt ( #1479 )
...
Parse and ingore it.
2016-07-21 13:39:15 +08:00
cbac6da6ee
*: Remove SetCharsetStmt, use SetStmt instead ( #1422 )
...
"set @@session.sql_mode=1, names utf8, charset utf8;" is a valid sql statement.
2016-07-11 16:22:33 +08:00
8c504c4795
*: remove splitQualifiedName, joinQualifiedName, and update comments. ( #1423 )
2016-07-11 16:06:53 +08:00
e35c7ce6eb
support nested subquery and fix bug of setting variable ( #1412 )
2016-07-09 20:25:51 +08:00
0132246ff5
*: Support STATS_PERSISTENT option in CreateTableStmt ( #1416 )
...
Parsed but ignored. Just prevent error.
2016-07-09 11:41:27 +08:00
db4cdcfaec
parser: reduce memory allocation ( #1408 )
2016-07-07 16:42:30 +08:00
0450ba0b47
*: unify "See url" format ( #1391 )
...
* *: unify "See url" format
2016-07-05 11:21:10 +08:00
b1e863ef80
*: fix count(*) push down. ( #1363 )
2016-06-30 13:27:36 +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
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
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
5b2794904b
*: Support xapi first row aggregate function in local store. ( #1317 )
2016-06-14 13:01:25 +08:00
6cefb905e1
*: support distributed aggregate function count ( #1289 )
...
support distributed aggregate function count and groupby on local_region
2016-06-07 16:19:48 +08:00
f9c31d9130
Hanfei/rewrite plan ( #1272 )
2016-06-01 13:12:55 +08:00
2e355f3749
*: Fix issue#1114 ( #1231 )
...
* *: supprot assignment
* *: fix issue 1114
2016-05-13 11:26:26 +08:00
e742def024
add foreign key on update and on delete support ( #1152 )
...
* add foreign key on update and on delete support
2016-04-27 19:44:00 +08:00
3671f3958f
xapi: support IN expression push down. ( #1147 )
...
* xapi: support IN expression push down.
2016-04-25 19:50:33 +08:00
bbffc220ed
*: Tiny cleanup ( #1145 )
...
Fix typo
2016-04-23 10:27:13 +08:00
3b25069f84
evaluator: avoid evaluate independent subquery multiple times. ( #1144 )
...
* 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 )
...
* 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
ff05329a05
parser: support index hint syntax. ( #1113 )
2016-04-19 18:42:44 +08:00
e1b2c8bf0d
evaluator: fix a bug in bebacf4f3a ( #1087 )
2016-04-12 20:32:12 +08:00
bebacf4f3a
evaluator: just one time eval ( #1062 )
...
* evaluator: just one time eval
2016-04-12 12:34:27 +08:00
dc8bd3e337
*: optimization, do not read not referenced columns.
2016-04-06 13:29:21 +08:00
ce96978182
*: Add index option in IndexInfo
...
1. Add index option in IndexInfo.
2. Show index option content when running show index statement.
2016-03-16 22:09:11 +08:00
7f57652532
*: Support more create table options
...
The options are parsed but ignored.
Fix: https://github.com/pingcap/tidb/issues/975
Fix: https://github.com/pingcap/tidb/issues/974
2016-03-16 10:41:42 +08:00
0fa8df585a
evaluator: change SetDatum and implement ToBool, ToInt
...
Change SetDatum and implement ToBool, ToInt.
2016-03-11 19:58:40 +08:00
5a81a2f5d4
evaluator: change Get/SetValue to Get/SetDatum.
...
Chnage Get/SetValue to Get/SetDatum in evaluator.go .
2016-03-11 13:37:58 +08:00
352c27829a
evaluator: move date_add and date_sub to buildin
...
Move the evaluate of ast function date_add and date_sub to builtin.
2016-03-10 19:04:33 +08:00
f4bf763d27
evaluator: move the evaluate of ast function trim to buildin
...
Move the evaluate of ast function trim to builtin.
2016-03-09 18:06:16 +08:00
02ccdc363a
evaluator: move the evaluate of ast function substring_index and locate to buildin
...
Move the evaluate of ast function substring_index and locate to buildin.
And Change some logic in locate function to make its behavior more similar with MySQL.
2016-03-08 17:30:43 +08:00
afd369e042
evaluator: move the evaluate of ast functions to buildin
...
Move the evaluate of ast functions extract, convert and substring to buildin.
2016-03-08 10:50:14 +08:00
515f193bd2
*: Remove coldef package
...
There are lots of redundancies between ast and coldef. So we remove
coldef.
2016-03-05 19:11:04 +08:00
3a25f68469
*: replace interface with Datum in ast.Row.
2016-03-02 15:32:42 +08:00
e71e25e31c
util/types: new Compare implementation with Datum.
2016-03-02 10:22:21 +08:00
09fdc21529
*: Remove field package
...
It is useless when we remove field.ResultField
2016-03-01 16:32:16 +08:00
9f81af66ee
Merge remote-tracking branch 'origin/master' into shenli/rm-rset-stmt-plan
2016-03-01 14:00:29 +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
141c3ec69c
ast: add datum_test.go
2016-03-01 11:42:17 +08:00
f6c88b0216
*: address comments.
2016-03-01 11:06:53 +08:00
d9f98132ee
ast: introduce 'Datum'
...
Datum is a value box intended to replace 'interface{}' for better performance and easier to use.
2016-03-01 10:54:59 +08:00
58e667fb5f
executor: support Show statement.
2016-02-18 15:49:19 +08:00
5461e6256b
*: Support InsertStmt in new plan.
2016-02-16 17:50:33 +08:00
3b30b67518
optimizer, executor: support Union statement and Select Distinct.
2016-02-15 13:30:08 +08:00
