From 7d14a720834075b2d2bfab643fe3a6a6c84d0b4d Mon Sep 17 00:00:00 2001
From: wangkaish <8738115@qq.com>
Date: Mon, 22 Mar 2021 14:22:22 +0800
Subject: [PATCH] BugFix: Use columnName for hash when findColumn and
 findTableSourceWithColumn

---
 .../alibaba/druid/sql/ast/statement/SQLTableSourceImpl.java   | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLTableSourceImpl.java b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLTableSourceImpl.java
index bedc7ea61b..e617ae2d1e 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLTableSourceImpl.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLTableSourceImpl.java
@@ -129,7 +129,7 @@ public abstract class SQLTableSourceImpl extends SQLObjectImpl implements SQLTab
             return null;
         }
 
-        long hash = FnvHash.hashCode64(alias);
+        long hash = FnvHash.hashCode64(columnName);
         return findColumn(hash);
     }
 
@@ -146,7 +146,7 @@ public abstract class SQLTableSourceImpl extends SQLObjectImpl implements SQLTab
             return null;
         }
 
-        long hash = FnvHash.hashCode64(alias);
+        long hash = FnvHash.hashCode64(columnName);
         return findTableSourceWithColumn(hash, columnName, 0);
     }