ElasticSearch (2.2) Java 在开始日期和结束日期之间过滤(如果存在)

ElasticSearch (2.2) Java filter between startDate and endDate if exists

我想使用 elasticsearch(java 客户端)使用以下过滤器:

如果开始日期存在且低于现在

如果 endDate 存在并且大于现在

我已经有以下但它没有显示没有开始日期或结束日期的一次:

       //Start date end date

        BoolQueryBuilder queryBuilder = new BoolQueryBuilder();
        queryBuilder.filter(QueryBuilders.rangeQuery("startDate").lte("now"));
        queryBuilder.should(QueryBuilders.existsQuery("startDate"));
        queryBuilder.filter(QueryBuilders.rangeQuery("endDate").gte("now"));
        queryBuilder.should(QueryBuilders.existsQuery("endDate"));

        boolQueryBuilder.filter(queryBuilder);

mysql 中的查询如下所示:

SELECT * FROM customer_job WHERE (start_date <= CURDATE() OR start_date IS NULL) AND (end_date>=CURDATE() OR end_date IS NULL);

那么怎么做呢?


我尝试按照答案进行操作,但仍然没有显示没有开始日期或结束日期的人:

BoolQueryBuilder startDateQuery = new BoolQueryBuilder()
                .should(QueryBuilders.existsQuery("startDate"))
                .should(QueryBuilders.rangeQuery("startDate").lte("now"))
                .minimumNumberShouldMatch(1);
        BoolQueryBuilder endDateQuery = new BoolQueryBuilder()
                .should(QueryBuilders.existsQuery("endDate"))
                .should(QueryBuilders.rangeQuery("endDate").gte("now"))
                .minimumNumberShouldMatch(1);

        boolQueryBuilder.filter(startDateQuery).filter(endDateQuery);

您需要这样的查询:

BoolQueryBuilder startDateQuery = new BoolQueryBuilder()
   .should(QueryBuilders.missingQuery("startDate"))
   .should(QueryBuilders.rangeQuery("startDate").lte("now"))
   .minimumShouldMatch(1);
BoolQueryBuilder endDateQuery = new BoolQueryBuilder()
   .should(QueryBuilders.missingQuery("endDate"))
   .should(QueryBuilders.rangeQuery("endDate").gte("now"))
   .minimumShouldMatch(1);
BoolQueryBuilder queryBuilder = new BoolQueryBuilder()
   .filter(startDateQuery)
   .filter(endDateQuery);