8cea9b8a42
plan, util: move IndexRange and TableRange to types package. ( #3018 )
...
Those types will be used in statistics later.
2017-04-08 17:18:51 +08:00
70df9c0464
*: support topN with DAG ( #3008 )
2017-04-07 18:05:55 +08:00
5eb8a819b7
*: Support limit with DAG ( #3004 )
2017-04-07 17:13:45 +08:00
eba4e7138b
privilege: clean up some old code ( #3005 )
2017-04-06 22:43:46 +08:00
79676b15f0
*: Support aggregation with DAG ( #2970 )
2017-04-06 14:56:47 +08:00
fac3eb283b
plan, executor: add logical prefix for agg, join and apply. ( #2985 )
2017-04-05 19:38:35 +08:00
f7cc682eed
*: support Super_priv ( #2990 )
2017-04-05 19:21:07 +08:00
c88280978b
infoschema: add INFORMATION_SCHEMA.ENGINES table ( #2988 )
2017-04-05 13:19:11 +08:00
2bac467c0d
with some spelling mistakes ( #2986 )
2017-04-05 10:34:09 +08:00
aaa6184670
*: implement index nested loop join ( #2945 )
2017-04-01 15:12:20 +08:00
16cefef717
executor, statistics: use FM sketch to estimate NDV ( #2966 )
2017-04-01 15:03:54 +08:00
9cb61b047d
column: fix false negative utf8 check ( #2979 )
...
unicode 'u\fffd' is used to represent utf8 error when range a string, but itself is a valid utf8 character.
2017-03-31 21:31:42 +08:00
b9deb5e7aa
privilege: rename interface name from Checker to Manager ( #2969 )
2017-03-31 10:55:38 +08:00
a168f413ba
executor: reduce memory usage and GC overhead for hash join. ( #2957 )
...
Implemented and use MVMap to reduce GC overhead and memory usage for hash join.
2017-03-30 23:04:02 +08:00
3c494b7df1
*: add INFORMATION_SCHEMA.USER_PRIVILEGES table ( #2963 )
2017-03-30 17:10:14 +08:00
282ffd9c03
plan: optimize explain result ( #2967 )
2017-03-30 17:02:09 +08:00
992f367924
*: fix batch insert test data race ( #2968 )
...
Use atomic functions to access limit variable.
2017-03-30 16:36:04 +08:00
e068663cdc
Auto split insert data into multiple batches. ( #2958 )
...
Add a sysvar to enable batch insert data and disable batch insert in transaction.
2017-03-30 14:57:55 +08:00
904101210b
executor: fix decode row panic ( #2961 )
...
Index Schema may be replaced by aggregation schema, which may be longer than
original schema length, in this case decode row will panic.
2017-03-30 13:15:04 +08:00
78f7eab61d
*: refactor distsql and executor. ( #2942 )
2017-03-29 15:20:25 +08:00
3bfc8207bc
expression: fix bug about function equal logic. ( #2951 )
2017-03-29 14:38:39 +08:00
ee7df059e3
statistics: refactor package. ( #2913 )
2017-03-29 11:32:40 +08:00
9f17a88377
fix some typo in comments ( #2943 )
2017-03-29 08:55:49 +08:00
62c4685a7c
plan: fix sort plan explain ( #2937 )
2017-03-29 08:51:39 +08:00
b799b182e8
store: Support table scan, index scan and selection with DAG. ( #2930 )
2017-03-28 22:36:21 +08:00
a89879d61a
executor: skip the unstable test. ( #2939 )
...
Multiple package runs on the same process in parallel, we can't make sure the test always pass.
2017-03-28 15:12:50 +08:00
99b7606624
executor: Make admin test stable ( #2940 )
2017-03-28 14:50:30 +08:00
c8c7dde6d7
plan: enforce property for index join. ( #2938 )
2017-03-28 12:02:37 +08:00
60ba388e0c
*: check visibility for show databases and tables ( #2934 )
2017-03-28 11:28:50 +08:00
0e172acd8e
Add a controller in Selection to control the conditions of the below scan plan. ( #2834 )
...
Prepare for IndexLookupJoin.
2017-03-28 09:58:49 +08:00
95fb7d0ec3
Revert "fix sort in explain ( #2933 )" ( #2936 )
...
This reverts commit a6bf9231f985c6fe6a7049f9d56026d14a92d07d.
2017-03-28 00:23:33 +08:00
a6bf9231f9
fix sort in explain ( #2933 )
2017-03-27 23:59:38 +08:00
6c6f23f329
Maxiaoyu/ordered merge join ( #2931 )
...
plan: make merge sort keep ordering during planning
2017-03-27 19:27:43 +08:00
9f23ab74a9
store/tivk: wait task channel in Close ( #2925 )
2017-03-27 12:28:31 +08:00
6aa45e441c
Make index serial scan concurrency configurable and fix golint errors. ( #2928 )
2017-03-27 00:57:19 +08:00
1513adc986
store/tikv: fix coprocessor iterator goroutine leak. ( #2921 )
2017-03-24 19:14:46 +08:00
ed56d82fa7
sessionctx/variable: refine TiDB specific system variables. ( #2915 )
2017-03-24 12:57:33 +08:00
7aa024c9a0
*: add UTF8 check global variable. ( #2899 )
2017-03-23 08:56:21 +08:00
60bcd987d5
plan/statistics: concurrent build columns ( #2713 )
2017-03-22 22:16:45 +08:00
7739d97697
Sort Merge Join ( #2850 )
...
parser/plan/executor: Added Merge Join operator with Hints
2017-03-22 21:42:16 +08:00
b4f985f385
plan: rebuild schema for join after join reordering. ( #2905 )
2017-03-21 16:41:25 +08:00
586b8718c0
plan: fix bug when apply meet limit. ( #2894 )
2017-03-21 09:55:47 +08:00
d85a4cb1c8
table/column: disable utf8 check. ( #2895 )
...
When old row has invalid utf8 value and the data doesn't change, we should not fail to update.
So temporarily disable utf8 check until we can handle this problem.
* *: change log level
* *: do not truncate
2017-03-20 17:24:59 +08:00
2aab1cf701
plan: fix bug when aggregation push across union. ( #2892 )
2017-03-20 16:56:50 +08:00
30fc95ef6d
Revert "*: upgrade mysql.user table schema ( #2849 )" ( #2893 )
...
This reverts commit d0ddbaa418d86320b21813d8f8bde45539396787.
2017-03-20 15:22:21 +08:00
d0ddbaa418
*: upgrade mysql.user table schema ( #2849 )
2017-03-20 14:33:43 +08:00
294334fe0b
*: change standard "context" package to "golang.org/x/net/context" ( #2890 )
2017-03-20 13:03:51 +08:00
af3fb807ed
server: stop listener on critical error. ( #2854 )
2017-03-17 18:54:51 +08:00
6c59d520e6
*: remove stats switch. ( #2846 )
2017-03-16 17:11:28 +08:00
66085c3f12
*: add system table mysql.stats_meta ( #2766 )
2017-03-16 14:46:28 +08:00
