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Constants ¶
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const ( // QueryString is the key for original query string. QueryString basicCtxType = 1 // Initing is the key for indicating if the server is running bootstrap or upgrad job. Initing basicCtxType = 2 )
Context keys.
Variables ¶
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Functions ¶
This section is empty.
Types ¶
type Context ¶
type Context interface { // SetValue saves a value associated with this context for key. SetValue(key fmt.Stringer, value interface{}) // Value returns the value associated with this context for key. Value(key fmt.Stringer) interface{} // ClearValue clears the value associated with this context for key. ClearValue(key fmt.Stringer) GetSessionVars() *variable.SessionVars // NewTxn creates a new transaction for further execution. // If old transaction is valid, it is committed first. // It's used in BEGIN statement and DDL statements to commit old transaction. NewTxn() error // Txn returns the current transaction which is created before executing a statement. Txn() basic.XMySQLTransaction // GoCtx returns the standard context.Context which is bound with current transaction. GoCtx() goctx.Context }
Context is an interface for transaction and executive args environment.
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