c90d91cba9
*: Support insert ignore ( #1579 )
...
Ignore duplicate key errors for insert ignore stmt, Fix #1570
2016-08-22 14:18:56 +08:00
e4ac5301ce
remove useless code. ( #1609 )
2016-08-20 16:00:20 +08:00
6e878144e5
support UPDATE and DELETE in new plan ( #1582 )
2016-08-19 14:35:39 +08:00
e5085ad808
Merge branch 'master' into hanfei/false
2016-08-15 11:37:42 +08:00
d497d3d875
Fix nil point panic when store failed. ( #1583 )
2016-08-15 11:23:35 +08:00
c18dd04e04
optimize when condition is false constant.
2016-08-15 11:11:37 +08:00
b0e4096f3c
fix bug of limit. ( #1515 )
2016-07-28 17:58:13 +08:00
2b4acb0caf
support cbo ( #1498 )
2016-07-27 11:10:52 +08:00
ed8bda4035
support select lock. ( #1466 )
2016-07-18 15:50:44 +08:00
224fc0596b
support semi-join for exists. ( #1454 )
2016-07-15 14:46:03 +08:00
2f697eb987
support index scan. ( #1440 )
2016-07-13 18:16:51 +08:00
05353c271a
executor: support new table scan executor ( #1401 )
2016-07-06 16:08:38 +08:00
0450ba0b47
*: unify "See url" format ( #1391 )
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* *: unify "See url" format
2016-07-05 11:21:10 +08:00
d04b0b997c
*: support index length ( #1350 )
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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
34ebc07aae
support union and distinct in new plan. ( #1345 )
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support union and distinct in new plan
2016-06-24 18:05:36 +08:00
1f080550fb
support dirty transaction. ( #1339 )
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support dirty transaction.
2016-06-23 14:10:37 +08:00
af7f2a2e89
correct "order by", "having", "group by"s' resolving rules. ( #1326 )
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resolve order by/ having/ group by correctly.
2016-06-22 11:58:06 +08:00
dd6bfacdb8
*: refactor index, use TableInfo and IndexInfo to create an Index ( #1333 )
2016-06-21 15:26:20 +08:00
17af1cd67b
*: Support NewTableDual and handle some new plans when their srcs are nil ( #1329 )
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* *: support NewTableDual and handle some new plans' srcs are nil
2016-06-20 11:40:54 +08:00
921677399e
Hanfei/apply ( #1318 )
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add apply operator.
2016-06-15 15:23:05 +08:00
ce2378bddf
*: Refactor dist-agg partial result data layout ( #1314 )
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Make result more compact.
2016-06-13 14:52:05 +08:00
e953dee8bb
*: Enable distributed count with TiKV ( #1312 )
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Push down count to TiKV
2016-06-13 10:09:09 +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
6cefb905e1
*: support distributed aggregate function count ( #1289 )
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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
622f8fca2a
*: refactor, move index and column into table package. ( #1251 )
2016-05-24 11:08:15 +08:00
965e704412
executor: makes dirty table supports XAPI. ( #1245 )
2016-05-24 10:53:17 +08:00
228f1d7026
support hash join in new plan ( #1234 )
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* support hash join.
* fix some errors
* add test for predicate push down
* change substitutor...
* add bench mark
* change comment
* fix bug.
2016-05-19 15:43:16 +08:00
a9cb8eecb4
store/localstore: fix local region select table in desc order. ( #1222 )
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* store/localstore: fix local region select table in desc order.
2016-05-16 11:49:44 +08:00
3bd7cf1822
executor, store/localstore: limit push down. ( #1197 )
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* executor, store/localstore: limit push down.
2016-05-05 16:09:00 +08:00
4eab06df0d
*: Fix issue 1135 ( #1188 )
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* *: fix issue 1135
* tidb_server: set the logging level to error
2016-05-03 21:22:28 +08:00
dc885f4b9d
change plan to DAG mode ( #1180 )
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* change plan to DAG mode
* add error and comment
2016-04-29 15:39:22 +08:00
270ead000e
executor: Fix issue 1154 ( #1159 )
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* executor: fix issue 1154
2016-04-26 13:07:05 +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
81df7532e1
support desc push_down
2016-04-21 13:45:32 +08:00
bfa3ed7a2d
*: Fix issue #1071 ( #1088 )
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* *: fix issue#1071 and add tests
* util: use RoundFloat in the ToBool and add tests.
2016-04-14 16:56:24 +08:00
bdac8ecafa
Merge branch 'master' into hanfei
2016-04-12 14:17:33 +08:00
bebacf4f3a
evaluator: just one time eval ( #1062 )
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* evaluator: just one time eval
2016-04-12 12:34:27 +08:00
3a92f567b9
executor: support limit sort
2016-04-12 12:09:25 +08:00
8d9bf2fd6d
executor: xapi support desc ordered table lookup. ( #1078 )
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* executor: xapi support desc ordered table lookup.
* *: fix golint comment.
* executor: fix push order for multi-column index.
2016-04-10 18:01:49 +08:00
f5daa55eb6
executor: support xapi expression push down. ( #1069 )
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* executor: support xapi expression push down.
* *: address comment.
* *: fix subquery select from same table.
* executor: add break when matched.
* store/localstore: address comment.
2016-04-09 17:03:29 +08:00
0157bcddc1
executor: add XAPI executor.
2016-03-25 10:21:59 +08:00
32c6ee2cbf
executor: support Explain
2016-02-24 17:46:59 +08:00
58e667fb5f
executor: support Show statement.
2016-02-18 15:49:19 +08:00
4f2f242fdf
executor: support DDL statements.
2016-02-17 16:36:26 +08:00
138a40eca7
*: Support grant stmt in new plan.
2016-02-17 14:51:07 +08:00
a60199f5cd
*: Support replace stmt in new plan
2016-02-17 10:43:21 +08:00
5461e6256b
*: Support InsertStmt in new plan.
2016-02-16 17:50:33 +08:00
3ba53a31b1
executor, optimizer: add simple plan and executor, implement UseStmt.
2016-02-15 17:32:00 +08:00
