4 Commits

Author	SHA1	Message	Date
Ewan Chou	235a7979b9	sessionctx/varsutil: refactor system variable (#2359) ... Make varsutil package manage all the system variable get and set method.	2017-01-03 11:15:50 +08:00
Ewan Chou	64484a4257	*: refactor context.Context (#2298) ... Make transaction life cycle under control, prepare for correctly handle schema out of date error. The old `GetTxn(forceNew boll)` is replaced by `Txn` and `NewTxn`, `CommitTxn` and `RollbackTxn` is removed.	2016-12-23 13:02:41 +08:00
Ewan Chou	0adabe53a1	*: begin a transaction in PrepareTxnCtx, unify in transaction. (#2290) ... Transaction should has the same life cycle as TxnCtx, so create a new transaction in PrepareTxnCtx if transaction is nil or invalid.	2016-12-21 16:48:19 +08:00
Ewan Chou	73f2ffad90	varsutil: remove dependency on 'types' for 'variable' package (#2095) ... * varsutil: remove dependency on 'types' for 'variable' package 'variable' package will be used in 'types', remove dependency on 'types' by moving functions to a new 'varsutil' package. Also extract 'SetExec' from 'SimpleExec'	2016-11-25 13:44:49 +08:00