1

new_dataset.go

@@ -37,6 +37,7 @@ func (this *NewDataSet) init(rows *sql.Rows) {
 		}
 	}
 
+	q5.NewSlice(&this.rows, 0, 100)
 	for rows.Next() {
 		values := []interface{}{}
 		for i := 0; i < len(this.columns); i++ {
@@ -58,8 +59,8 @@ func (this *NewDataSet) Next() bool {
 	if this.numOfReaded >= int64(len(this.rows)) {
 		return false
 	}
-	this.numOfReaded += 1
 	this.currRow = this.rows[this.numOfReaded]
+	this.numOfReaded += 1
 	return true
 }