private void AddSingleColumn(SubqueryExpression subQuery) { if (subQuery.Select.Columns.Count != 1) throw new InvalidOperationException("Subquery has {0} columns: {1}".FormatWith(subQuery.Select.Columns.Count, subQuery.ToString())); allColumnsUsed.GetOrCreate(subQuery.Select.Alias).Add(subQuery.Select.Columns[0].Name); }
private void AddSingleColumn(SubqueryExpression subQuery) { if (subQuery.Select !.Columns.Count != 1) { throw new InvalidOperationException("Subquery has {0} columns: {1}".FormatWith(subQuery.Select.Columns.Count, subQuery.ToString())); } allColumnsUsed.GetOrCreate(subQuery.Select.Alias).Add(subQuery.Select.Columns[0].Name); }