System.Data.Entity.Core.Objects.ELinq.ExpressionConverter.UnionAll C# (CSharp) Method

        private DbUnionAllExpression UnionAll(DbExpression left, DbExpression right)
        {
            var retExpr = left.UnionAll(right);
            UnifySpanMappings(left, right, retExpr);
            return retExpr;
        }