tfl*_*ave 0 elasticsearch elasticsearch-java-api
我在elasticsearch中有这样的查询:
"query": {
"bool": {
"should": [
{"bool": {
"must": [
{"term": {
"field1": "value1"
}},
{"term": {
"field2": "value2"
}}
]}
},
{"bool": {
"should": [
{"term":{
"field1": "value3"
}}
]}
}
]
}
}
Run Code Online (Sandbox Code Playgroud)
基本上是((field1 == value1 AND field2 == value2) OR (field1 == value3))。但是我还没有找到在Java API中实现该方法的方法。我已经尝试过这样的事情:
BoolQueryBuilder filter = new BoolQueryBuilder()
.should(QueryBuilders.termQuery(field1, value3)
.should(QueryBuilders.boolQuery().must(QueryBuilders.termQuery(field1, value1))
.must(QueryBuilders.termQuery(field2, value2)))
);
Run Code Online (Sandbox Code Playgroud)
但该should方法不需要BoolQueryBuilder。正确的方法是什么?非常感谢你。
您快到了,弄乱了一个括号。但是,让我们用更易读的代码重写查询:
BoolQueryBuilder first = QueryBuilders.boolQuery()
.must(QueryBuilders.termQuery(field1, value1))
.must(QueryBuilders.termQuery(field2, value2));
BoolQueryBuilder second = QueryBuilders.termQuery(field1, value3);
BoolQueryBuilder filter = new BoolQueryBuilder()
.should(first)
.should(second);
Run Code Online (Sandbox Code Playgroud)
| 归档时间: |
|
| 查看次数: |
6337 次 |
| 最近记录: |