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
* the execution context
		 */
		protected ExecutionContext context;
		/**
		 * create report query definitions for this report.
		 * 
		 * @param report
		 *            entry point to the report
		 * @param context
		 *            the execution context
		 */
		public void buildQuery( Report report, ExecutionContext context )
		{
			this.report = report;
			this.context = context;
			queries = report.getQueries( );
			
			
			queries.clear( );
			queryIDs = report.getQueryIDs( );
			queryIDs.clear( );
			
			for ( int i = 0; i < report.getContentCount( ); i++ )
				report.getContent( i ).accept( this, null );
		}
		/**
		 * Handles query creation and initialization with report-item related
		 * expressions
		 * 
		 * @param item