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ResultSetWrappingSqlRowSet preserves first matching column per name (as defined in ResultSet's javadoc)

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Issue: SPR-11786
This commit is contained in:
Juergen Hoeller
2014-05-15 14:27:44 +02:00
parent 551950cdc0
commit 0728e32e7f
1 changed files with 7 additions and 2 deletions
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9
spring-jdbc/src/main/java/org/springframework/jdbc/support/rowset/ResultSetWrappingSqlRowSet.java
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@@ -1,5 +1,5 @@
/* /*
* Copyright 2002-2012 the original author or authors. * Copyright 2002-2014 the original author or authors.
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License. * you may not use this file except in compliance with the License.
@@ -99,7 +99,12 @@ public class ResultSetWrappingSqlRowSet implements SqlRowSet {
int columnCount = rsmd.getColumnCount(); int columnCount = rsmd.getColumnCount();
this.columnLabelMap = new HashMap<String, Integer>(columnCount); this.columnLabelMap = new HashMap<String, Integer>(columnCount);
for (int i = 1; i <= columnCount; i++) { for (int i = 1; i <= columnCount; i++) {
this.columnLabelMap.put(rsmd.getColumnLabel(i), i); String key = rsmd.getColumnLabel(i);
// Make sure to preserve first matching column for any given name,
// as defined in ResultSet's type-level javadoc (lines 81 to 83).
if (!this.columnLabelMap.containsKey(key)) {
this.columnLabelMap.put(key, i);
}
} }
} }
else { else {