sessionctx

Documentation

Index

• Constants
• func SetCommitCtx(ctx context.Context, sessCtx Context) context.Context
• type Context

Constants

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 upgrade job.
	Initing basicCtxType = 2
	// LastExecuteDDL is the key for whether the session execute a ddl command last time.
	LastExecuteDDL basicCtxType = 3
)

Context keys.

const ConnID kv.ContextKey = "conn ID"

ConnID is the key in context.

Functions

func SetCommitCtx

func SetCommitCtx(ctx context.Context, sessCtx Context) context.Context

SetCommitCtx sets the variables for context before commit a transaction.

Types

type Context

type Context interface {

	// Txn returns the current transaction which is created before executing a statement.
	Txn() kv.Transaction

	// 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{}

	GetSessionVars() *variable.SessionVars

	GetSessionManager() util.SessionManager
}

Context is an interface for transaction and executive args environment.