es more_like_this

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我是靠谱客的博主耍酷胡萝卜，最近开发中收集的这篇文章主要介绍es more_like_this，觉得挺不错的，现在分享给大家，希望可以做个参考。

概述

2019独角兽企业重金招聘Python工程师标准>>>

	@Test
/**
* skus/skus/_search post {
"query": {
"more_like_this": {
"fields": [
"name"
],
"like": "电视",
"min_doc_freq": 0,
"min_word_len": 0,
"min_term_freq": 0
}
}
}
*/
public void testMoreLikeThisQuery() {
QueryBuilder queryBuilder = QueryBuilders.moreLikeThisQuery("name")
.like("电视").minDocFreq(0).minWordLength(0).minTermFreq(0);
GoodsQueryVO query = new GoodsQueryVO();
Pageable pageable = new PageRequest(query.getCurrentPage() - 1, query.getPageSize());
NativeSearchQueryBuilder nativeQueryBuilder = new NativeSearchQueryBuilder().withQuery(queryBuilder)
.withPageable(pageable);
SearchQuery searchQuery = nativeQueryBuilder.build();
System.out.println("searchQuery:"+searchQuery.getQuery());
List<Goods> pg = elasticsearchTemplate.queryForList(searchQuery, Goods.class);
if(pg!=null) {
System.out.println("size================="+pg.size());
for(Goods g:pg) {
System.out.println(g);
}
}else {
System.out.println("size=================0");
}
}

https://elasticsearch.cn/question/1894

转载于:https://my.oschina.net/xiaominmin/blog/1832937