Commit Graph

7 Commits

Author SHA1 Message Date
0af8520a78 sessionctx/variable: remove dependency on context package. (#2064)
Makes using session variable easier and faster.
Prepare for use session variable to handle data truncated error.
2016-11-23 14:39:48 +08:00
efc96a73a6 *: Support set dist sql concurrency by set system variable (#1795) 2016-10-17 15:12:17 +08:00
f86a32d261 ddl: write DDL binlog. (#1752)
Pass query string in context, also disallows prepare DDL, so we can be sure that
DDL query do not contains parameter marker.

change binlog row encoding format.

including columnID in binlog row, so it can be adapted to different schema version.

prepend old row for update binlog when don't have PK.
2016-10-08 11:48:58 +08:00
ade11fe9f4 *: support history read. (#1734)
* *: support history read.

This commit only handles the case when scheme does not change.
Use history schema will be supported in the following PR.
2016-09-19 15:37:30 +08:00
d3cb90559b *: change Context method FinishTxn to CommitTxn and RollbackTxn. (#1253)
Makes it easier to read.
2016-05-24 13:17:01 +08:00
b51ab763df plan: support limit pushdown (#1105)
* plan: support limit pushdown
2016-04-20 13:32:20 +08:00
0d6f270068 Add files 2015-09-06 12:08:47 +08:00