From 693a5ab7b0d3e7cadd206ebfd29a9df5fca3ea48 Mon Sep 17 00:00:00 2001
From: aozhiwei <aozhiwei@kingsome.cn>
Date: Tue, 25 Jun 2024 21:42:33 +0800
Subject: [PATCH] 1

---
 new_dataset.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/new_dataset.go b/new_dataset.go
index f482238..0c5c881 100644
--- a/new_dataset.go
+++ b/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
 }