// 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. #pragma once #include #include #include "vec/columns/column.h" #include "vec/common/string_ref.h" namespace doris { namespace vectorized { class ColumnString; class SimdJSONParser; enum class ExtractType; template class JSONDataParser; } // namespace vectorized } // namespace doris namespace doris::vectorized { using JsonParser = JSONDataParser; // parse a batch of json strings into column object, throws doris::Execption when failed void parse_json_to_variant(IColumn& column, const ColumnString& raw_json_column); // parse a single json, throws doris::Execption when failed void parse_json_to_variant(IColumn& column, const StringRef& jsons, JsonParser* parser); // extract keys columns from json strings into columns bool extract_key(MutableColumns& columns, const std::vector& jsons, const std::vector& keys, const std::vector& types); // extract keys columns from colunnstring(json format) into columns bool extract_key(MutableColumns& columns, const ColumnString& json_column, const std::vector& keys, const std::vector& types); } // namespace doris::vectorized