From 7fbf88bebc878adea03afae81d645ff799b713e0 Mon Sep 17 00:00:00 2001
From: Ansgar Becker <anse@heidisql.com>
Date: Thu, 14 May 2020 19:36:21 +0200
Subject: [PATCH] Optimize SQL query in TDBConnection.GetTableForeignKeys. See
 https://www.heidisql.com/forum.php?t=36212

---
 source/dbconnection.pas | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/dbconnection.pas b/source/dbconnection.pas
index 10d8b3fd..2663dee4 100644
--- a/source/dbconnection.pas
+++ b/source/dbconnection.pas
@@ -5203,7 +5203,7 @@ begin
     ColQuery := GetResults('SELECT *'+
       ' FROM '+InfSch+'.KEY_COLUMN_USAGE'+
       ' WHERE'+
-      '   CONSTRAINT_SCHEMA='+EscapeString(Table.Database)+
+      '   TABLE_SCHEMA='+EscapeString(Table.Database)+
       '   AND TABLE_NAME='+EscapeString(Table.Name)+
       '   AND REFERENCED_TABLE_NAME IS NOT NULL'
       );