HappenLee commented on code in PR #30840: URL: https://github.com/apache/doris/pull/30840#discussion_r1495219383
########## be/src/vec/functions/function_struct_in.h: ########## @@ -0,0 +1,164 @@ +// Licensed to the Apache Software Foundation (ASF) under one +// or more contributor license agreements. See the NOTICE file +// distributed with this work for additional information +// regarding copyright ownership. The ASF licenses this file +// to you under the Apache License, Version 2.0 (the +// "License"); you may not use this file except in compliance +// with the License. You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, +// software distributed under the License is distributed on an +// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +// KIND, either express or implied. See the License for the +// specific language governing permissions and limitations +// under the License. +// This file is copied from + +#pragma once + +#include <glog/logging.h> +#include <stddef.h> + +#include <algorithm> +#include <memory> +#include <unordered_set> +#include <utility> +#include <vector> + +#include "common/status.h" +#include "vec/columns/column.h" +#include "vec/columns/column_const.h" +#include "vec/columns/column_nullable.h" +#include "vec/columns/column_struct.h" +#include "vec/columns/column_vector.h" +#include "vec/columns/columns_number.h" +#include "vec/core/block.h" +#include "vec/data_types/data_type_factory.hpp" +#include "vec/data_types/data_type_nullable.h" +#include "vec/data_types/data_type_number.h" +#include "vec/functions/function.h" + +namespace doris::vectorized { +struct ColumnRowRef { + ColumnPtr column; + size_t row_idx; + + // equals when call set insert, this operator will be used + bool operator==(const ColumnRowRef& other) const { + return column->compare_at(row_idx, other.row_idx, *column, 0) == 0; + } + // compare + bool operator<(const ColumnRowRef& other) const { + return column->compare_at(row_idx, other.row_idx, *column, 0) < 0; + } + + // when call set find, will use hash to find + size_t operator()(const ColumnRowRef& a) const { + std::vector<uint32_t> hash_vec(1); Review Comment: why use vector，not `uint32_t` -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For additional commands, e-mail: commits-h...@doris.apache.org
