From f679f71ceda89e7761f23c54970191958d494962 Mon Sep 17 00:00:00 2001
From: sunkaixuan <610262374@qq.com>
Date: Sun, 28 Aug 2022 20:36:24 +0800
Subject: [PATCH] Update  exp to sql

---
 .../SqlSugar/ExpressionsToSql/Subquery/Items/SubTop.cs        | 4 ++++
 .../SqlSugar/ExpressionsToSql/Subquery/Items/SubTop.cs        | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/Src/Asp.Net/SqlSugar/ExpressionsToSql/Subquery/Items/SubTop.cs b/Src/Asp.Net/SqlSugar/ExpressionsToSql/Subquery/Items/SubTop.cs
index 8025ea004..6a5f2d181 100644
--- a/Src/Asp.Net/SqlSugar/ExpressionsToSql/Subquery/Items/SubTop.cs
+++ b/Src/Asp.Net/SqlSugar/ExpressionsToSql/Subquery/Items/SubTop.cs
@@ -61,6 +61,10 @@ namespace SqlSugar
             {
                 return (HasWhere?"AND":"WHERE")+ " ROWNUM=1";
             }
+            else if (this.Context is PostgreSQLExpressionContext)
+            {
+                return "limit 1";
+            }
             else if (this.Context.GetLimit()!=null)
             {
                 return this.Context.GetLimit();
diff --git a/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/Subquery/Items/SubTop.cs b/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/Subquery/Items/SubTop.cs
index 8025ea004..6a5f2d181 100644
--- a/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/Subquery/Items/SubTop.cs
+++ b/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/Subquery/Items/SubTop.cs
@@ -61,6 +61,10 @@ namespace SqlSugar
             {
                 return (HasWhere?"AND":"WHERE")+ " ROWNUM=1";
             }
+            else if (this.Context is PostgreSQLExpressionContext)
+            {
+                return "limit 1";
+            }
             else if (this.Context.GetLimit()!=null)
             {
                 return this.Context.GetLimit();