return hasAggregation( expr ) ||hasAggregation( oprand1 ) ||hasAggregation( oprand2 );
return ExpressionUtil.hasAggregation(  expr ) ||ExpressionUtil.hasAggregation(  oprand1 ) ||ExpressionUtil.hasAggregation( oprand2 );
	public static boolean hasAggregationInExpr( IBaseExpression expression )	{		if ( expression instanceof IScriptExpression )		{			String text = ((IScriptExpression)expression).getText( );			return hasAggregation( text );		}		else if ( expression instanceof IConditionalExpression )		{			String expr = getExprText(((IConditionalExpression)expression).getExpression( ));			String oprand1 = getExprText(((IConditionalExpression)expression).getOperand1( ));			String oprand2 = getExprText(((IConditionalExpression)expression).getOperand2( ));			return hasAggregation( expr )				   ||hasAggregation( oprand1 )				   ||hasAggregation( oprand2 );		}				return false;	}