executor

type Executor struct {
	DataAvailable  chan struct{}
	CommitDone     chan struct{}
	IsServerAction bool
	IsClientAction bool
	Action         string
	IsQuery        bool
	Input          []interface{}
	Output         [][]interface{}
	OutputPtr      [][]interface{}
	LastInsertedId int64
	RowsAffected   int64
	Error          string
}

type ExecutorImpl interface {

	// Done in the echo goroutine
	// receive a web socket as an input to fullfill the internal struct of the instance.
	SetInput(input []interface{})

	// Done in the sql execution goroutine
	// Passwd a reference to the current transaction, passed a reference to the dictionary with all prepared statements, and the one that acts as cache
	// sp: savepoint idenfiticator: used to rollback or release the current execution
	Execute(stmt *sql.Stmt, tx *sql.Tx, sp string)

	SetDataAvailable()
	SetCommitDone()
	GetAction() string
}