Network Security Internet Technology Development Database Servers Mobile Phone Android Software Apple Software Computer Software News IT Information

In addition to Weibo, there is also WeChat

Please pay attention

WeChat public account

Shulou

ES Operation Syntax grouping in java

2025-01-18 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Internet Technology >

Share

Shulou(Shulou.com)06/02 Report--

This article introduces the relevant knowledge of "ES Operation Grammar grouping in java". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

Public List searchGroupChenQ (List tids, List keywords) {String key = "tid"; String [] strings = new String [keywords.size ()]; keywords.toArray (strings); SearchSourceBuilder bulder = new SearchSourceBuilder (); BoolQueryBuilder should = QueryBuilders.boolQuery (). Must (QueryBuilders.termsQuery ("content", keywords)) .must (QueryBuilders.termsQuery ("tid", tids)); bulder.query (should) IncludeExclude includeExclude = new IncludeExclude (strings, null) TermsAggregationBuilder agg = AggregationBuilders.terms ("tids") .field (key) .subaggregation (AggregationBuilders.terms ("keywords"). Field ("content") .includeExclude (includeExclude) .subaggregate (AggregationBuilders.topHits ("topHits") .fetchSource (new String [] {"tid", "tname", "dname"}, new String [] {"did", "title", "cityid") "cityName", "content", "createDate"}) .size (5)) Bulder.aggregation (agg) .size (0); List value = baseElasticService.searchGroupChenQ ("notice_info_new", bulder); return value;} public List searchGroupChenQNew (List tids, List keywords) {String key = "tid"; String [] strings = new String [keywords.size ()]; keywords.toArray (strings); SearchSourceBuilder bulder = new SearchSourceBuilder () BoolQueryBuilder should = QueryBuilders.boolQuery () .must (QueryBuilders.termsQuery ("content", keywords)) .must (QueryBuilders.termsQuery ("tid", tids)); bulder.query (should); IncludeExclude includeExclude = new IncludeExclude (strings, null) TermsAggregationBuilder agg = AggregationBuilders.terms ("tids") .field (key) .subaggregation (AggregationBuilders.terms ("keywords"). Field ("content") .includeExclude (includeExclude) .subaggregate (AggregationBuilders.topHits ("topHits") .fetchSource (new String [] {"tid", "tname", "dname"}, new String [] {"did", "title", "cityid") "cityName", "content", "createDate"}) .size (5)) Bulder.aggregation (agg) .size (0); List value = baseElasticService.searchGroupChenQNew ("notice_info_new", bulder); return value;} "ES operation syntax grouping in java" ends here. Thank you for reading. If you want to know more about the industry, you can follow the website, the editor will output more high-quality practical articles for you!

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.

Views: 0

*The comments in the above article only represent the author's personal views and do not represent the views and positions of this website. If you have more insights, please feel free to contribute and share.

Share To

Internet Technology

Wechat

© 2024 shulou.com SLNews company. All rights reserved.

12
Report