From 747569fe410ac3cef8e7f708b5499adf7186cdd0 Mon Sep 17 00:00:00 2001
From: sunkaixuan <610262374@qq.com>
Date: Sat, 8 Dec 2018 17:17:24 +0800
Subject: [PATCH] Batch insertion performance optimization

---
 .../SqlSugar/Abstract/SqlBuilderProvider/InsertBuilder.cs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/InsertBuilder.cs b/Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/InsertBuilder.cs
index c1efa0074..cf0a1421e 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/InsertBuilder.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/InsertBuilder.cs
@@ -126,6 +126,14 @@ namespace SqlSugar
             {
                 StringBuilder batchInsetrSql = new StringBuilder();
                 int pageSize = 200;
+                if (this.EntityInfo.Columns.Count > 30)
+                {
+                    pageSize = 50;
+                }
+                else if (this.EntityInfo.Columns.Count > 20)
+                {
+                    pageSize = 100;
+                }
                 int pageIndex = 1;
                 int totalRecord = groupList.Count;
                 int pageCount = (totalRecord + pageSize - 1) / pageSize;