String expression = expr.getText( );  return compile( expression, exprManager );
return compile( expr.getText( ), exprManager );
	public static boolean hasColumnRow( String name, ExprManager exprManager )	{		if( name == null )			return false;		if(name.equals( ROWNUM ))			return true;				IScriptExpression expr = ( (IScriptExpression) exprManager.getExpr( name ));		if( expr == null )			return false;				String expression = expr.getText( );		return compile( expression, exprManager );	}