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