Index: cayenne-java/src/cayenne/java/org/apache/cayenne/DataRow.java
===================================================================
--- cayenne-java/src/cayenne/java/org/apache/cayenne/DataRow.java	(revision 603157)
+++ cayenne-java/src/cayenne/java/org/apache/cayenne/DataRow.java	(working copy)
..-24,7 +24,6 @@
 import java.util.List;
 import java.util.Map;
 
-import org.apache.commons.lang.builder.ToStringBuilder;
 import org.apache.cayenne.map.DbAttribute;
 import org.apache.cayenne.map.DbEntity;
 import org.apache.cayenne.map.DbRelationship;
..-30,6 +29,7 @@
 import org.apache.cayenne.map.DbRelationship;
 import org.apache.cayenne.map.ObjEntity;
 import org.apache.cayenne.util.Util;
+import org.apache.commons.lang.builder.ToStringBuilder;
 
 /**
  * DataRow a map that holds values retrieved from the database for a given query row.
..-41,6 +41,8 @@
  */
 public class DataRow extends HashMap {
 
+    private static final long serialVersionUID = 4985193658466841633L;
+
     // "volatile" is supposed to ensure consistency in read and increment operations;
     // is this universally true?
 
..-243,4 +245,25 @@
                 " version",
                 version).append(" replaces", replacesVersion).toString();
     }
+    
+    /*
+     * Caseless matching
+     */
+
+    public Object put(Object key, Object value) {
+        return super.put(normalizeKey(key), value);
+    }
+    
+    public Object get(Object key) {
+        return super.get(normalizeKey(key));
+    }
+
+    private String normalizeKey(Object key) {
+        String k = (String) key;
+        if (k != null) {
+            k = k.toLowerCase();
+        }
+        return k;
+    }
+
 }