Deveel.Data.Sql.Query.QueryPlanNodeVisitor.VisitDistinct C# (CSharp) Method

        protected virtual IQueryPlanNode VisitDistinct(DistinctNode node)
        {
            var child = node.Child;
            if (child != null)
                child = VisitNode(child);

            return new DistinctNode(child, node.ColumnNames);
        }