是否可以按分数对聚合存储桶进行排序?
"aggs": {
"UnitAggregationBucket": {
"terms": {
"field": "unitId",
"size": 10,
/* "order": order by max score documents per bucket */
}
}
}
我看过this document,它解释了默认的顺序是doc_count,但我不知道这是否可能,以及如何按分数对存储桶进行排序。
发布于 2019-05-03 20:31:16
是的,可以这样做:
{
"size": 0,
"query": {
...
},
"aggs": {
"UnitAggregationBucket": {
"terms": {
"field": "unitId",
"size": 10,
"order": {
"score": "desc"
}
},
"aggs": {
"score": {
"max": {
"script": "_score"
}
}
}
}
}
}
https://stackoverflow.com/questions/55969462
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