public override IASTNode VisitJoinSpecification(SqlServerCommandParser.JoinSpecificationContext context)
        {
            JoinSpecificationSegment result = new JoinSpecificationSegment();

            if (null != context.expr())
            {
                var expr = Visit(context.expr());
                if (expr is PredicateSegment predicateSegment)
                {
                    result.SetPredicateSegment(predicateSegment);
                }
            }
            if (null != context.USING())
            {
                ICollection <ColumnSegment> columnSegmentList = new LinkedList <ColumnSegment>();
                foreach (var columnNameWithSortContext in context.columnNames().columnNameWithSort())
                {
                    columnSegmentList.Add((ColumnSegment)Visit(columnNameWithSortContext));
                }
                result.SetUsingColumns(columnSegmentList);
            }
            return(result);
        }
Exemple #2
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        public override IASTNode VisitJoinSpecification(MySqlCommandParser.JoinSpecificationContext ctx)
        {
            JoinSpecificationSegment result = new JoinSpecificationSegment();

            if (null != ctx.expr())
            {
                IASTNode expr = Visit(ctx.expr());
                if (expr is PredicateSegment)
                {
                    PredicateSegment predicate = (PredicateSegment)expr;
                    result.SetPredicateSegment(predicate);
                }
            }
            if (null != ctx.USING())
            {
                ICollection <ColumnSegment> columnSegmentList = new List <ColumnSegment>();
                foreach (var cname in ctx.columnNames().columnName())
                {
                    columnSegmentList.Add((ColumnSegment)Visit(cname));
                }
                result.SetUsingColumns(columnSegmentList);
            }
            return(result);
        }