| // 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 <map> |
| #include <string> |
| #include <vector> |
| |
| namespace doris { |
| |
| class ESScrollQueryBuilder { |
| public: |
| ESScrollQueryBuilder(); |
| ~ESScrollQueryBuilder(); |
| // build the query DSL for elasticsearch |
| static std::string build_next_scroll_body(const std::string& scroll_id, |
| const std::string& scroll); |
| static std::string build_clear_scroll_body(const std::string& scroll_id); |
| // @note: predicates should processed before pass it to this method, |
| // tie breaker for predicate whether can push down es can reference the push-down filters |
| static std::string build(const std::map<std::string, std::string>& properties, |
| const std::vector<std::string>& fields, |
| const std::map<std::string, std::string>& docvalue_context, |
| bool* doc_value_mode); |
| }; |
| } // namespace doris |
