From ed3cb4217db002e34e84bcddd931cf16f9e936fd Mon Sep 17 00:00:00 2001
From: Juergen Hoeller <jhoeller@vmware.com>
Date: Fri, 21 May 2010 15:59:00 +0000
Subject: [PATCH] expect user name to be null (SPR-7228)

---
 .../core/metadata/DerbyCallMetaDataProvider.java     | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/org.springframework.jdbc/src/main/java/org/springframework/jdbc/core/metadata/DerbyCallMetaDataProvider.java b/org.springframework.jdbc/src/main/java/org/springframework/jdbc/core/metadata/DerbyCallMetaDataProvider.java
index 6d22dee275..ef08f8fdea 100644
--- a/org.springframework.jdbc/src/main/java/org/springframework/jdbc/core/metadata/DerbyCallMetaDataProvider.java
+++ b/org.springframework.jdbc/src/main/java/org/springframework/jdbc/core/metadata/DerbyCallMetaDataProvider.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2007 the original author or authors.
+ * Copyright 2002-2010 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -24,6 +24,7 @@ import java.sql.SQLException;
  * This class is intended for internal use by the Simple JDBC classes.
  *
  * @author Thomas Risberg
+ * @author Juergen Hoeller
  * @since 2.5
  */
 public class DerbyCallMetaDataProvider extends GenericCallMetaDataProvider {
@@ -32,11 +33,14 @@ public class DerbyCallMetaDataProvider extends GenericCallMetaDataProvider {
 		super(databaseMetaData);
 	}
 
-
 	@Override
 	public String metaDataSchemaNameToUse(String schemaName) {
-		// Use current user schema if no schema specified
-		return schemaName == null ? getUserName().toUpperCase() : super.metaDataSchemaNameToUse(schemaName);
+		if (schemaName != null) {
+			return super.metaDataSchemaNameToUse(schemaName);
+		}
+		// Use current user schema if no schema specified...
+		String userName = getUserName();
+		return (userName != null ? userName.toUpperCase() : null);
 	}
 
 }
-- 
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