Bug 155637 Extended report parameter is localized after being referred by a data set parameter
Steps to reproduce: 1.New a library, add a sample data source and a data set from table "CUSTOMERS" 2.Add a dynamic report parameter "a" referring to data set column "CUSTOMERNUMBER" 3.New a report, includes the library, extends lib.a 4.Add a sample data source in report and a data set with below query: select * from CLASSICMODELS.CUSTOMERS where CLASSICMODELS.CUSTOMERS.CUSTOMERNUMBER = ? 5.Switch to data set parameters, set linked to report parameter "a" 6.Click "ok" to finish editing data set 7.Switch to "XML Source" Actual result: Extended report parameter is localized with some local properties
model/org.eclipse.birt.report.model.adapter.oda/src/org/eclipse/birt/report/model/adapter/oda/util/IdentifierUtility.java
{
	private static final char RENAME_SEPARATOR = '_';
	private static final String UNNAME_PREFIX = "UNNAMED"; 
	/**
	 * Get a uniqueName for columnName
	 * 
	 * @param orgColumnNameSet
	 *            the old column name set
	 * @param newColumnNameSet
	 *            the column name set
	 * @param columnNativeName
	 *            the column native name
	 * @param index
	 *            the index
	 * @return the unique column name
	 */
	
	public static String getUniqueColumnName( Set orgColumnNameSet,
			Set newColumnNameSet, String columnNativeName, int index )