Avoid parameter sniffing for exists subquery

yoosoopov · web-flow · commit 7dd6839dc43c · 2019-10-22T23:50:18.000+05:00
diff --git a/QueryBuilder/Base.Where.cs b/QueryBuilder/Base.Where.cs
@@ -527,8 +527,7 @@ public Q WhereExists(Query query)
 
             // remove unneeded components
             query = query.Clone().ClearComponent("select")
-                .SelectRaw("1")
-                .Limit(1);
+                .SelectRaw("1");
 
             return AddComponent("where", new ExistsCondition
             {
@@ -690,4 +689,4 @@ public Q OrWhereNotTime(string column, object value)
         #endregion
 
     }
-}
+}

Original file line number	Diff line number	Diff line change
`@@ -527,8 +527,7 @@ public Q WhereExists(Query query)`
`527`	`527`
`528`	`528`	`// remove unneeded components`
`529`	`529`	`query = query.Clone().ClearComponent("select")`
`530`		`- .SelectRaw("1")`
`531`		`- .Limit(1);`
	`530`	`+ .SelectRaw("1");`
`532`	`531`
`533`	`532`	`return AddComponent("where", new ExistsCondition`
`534`	`533`	`{`
`@@ -690,4 +689,4 @@ public Q OrWhereNotTime(string column, object value)`
`690`	`689`	`#endregion`
`691`	`690`
`692`	`691`	`}`
`693`		`-}`
	`692`	`+}`