Bug 120958 Match operator does not work
1. Insert a table and a data set field, such as customerName. 2. Specify the following filter for the table: row["customerName"] Match /^Mini/i (This is a valid JavaScript regular expression) 3. Preview the report. An error message appears saying that the conditional operator is not supported. See attached report design.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/data/dte/ReportQueryBuilder.java
* query and it's IDs
		 */
		protected HashMap queryIDs;
		/**
		 * a collection of all the queries
		 */
		protected Collection queries;
		/**
		 * the query stack. The top stores the query that is currently prepared.
		 * Needed because we could have nested queries
		 */
		protected LinkedList queryStack = new LinkedList( );
		/**
		 * the total number of queries created in this report
		 */
		protected int queryCount = 0;
		/**
		 * a collection of the expressions on the CURRENT query
		 */
		protected Collection expressions;
		/**
		 * the expression stack. This is a link list of collections, not a
		 * link-list of individual expressions.
		 */
		protected LinkedList expressionStack = new LinkedList( );
		/**
		 * entry point to the report
		 */
		protected Report report;
		/**