sqlutil

Documentation

Index

• type InternalExecutor

Types

type InternalExecutor

type InternalExecutor interface {
	// ExecuteStatementInTransaction executes the supplied SQL statement as part of
	// the supplied transaction. Statements are currently executed as the root user.
	ExecuteStatementInTransaction(
		ctx context.Context, opName string, txn *client.Txn, statement string, params ...interface{},
	) (int, error)

	// QueryRowInTransaction executes the supplied SQL statement as part of the
	// supplied transaction and returns the result. Statements are currently
	// executed as the root user.
	QueryRowInTransaction(
		ctx context.Context, opName string, txn *client.Txn, statement string, qargs ...interface{},
	) (parser.Datums, error)

	// QueryRowsInTransaction executes the supplied SQL statement as part of the
	// supplied transaction and returns the resulting rows. Statements are currently
	// executed as the root user.
	QueryRowsInTransaction(
		ctx context.Context, opName string, txn *client.Txn, statement string, qargs ...interface{},
	) ([]parser.Datums, error)
}

InternalExecutor is meant to be used by layers below SQL in the system that nevertheless want to execute SQL queries (presumably against system tables). It is extracted in this "sql/util" package to avoid circular references and is implemented by sql.InternalExecutor.