我的数据存储在一个嵌套的位置对象中,无法弄清楚如何让 elastic4s 将位置作为搜索结果的一部分返回。我的数据在查询时(从 REST 端点)如下所示:
{
"_index": "us_large_cities",
"_type": "city",
"_id": "AU7ke-xU_N_KRYZ5Iii_",
"_score": 1,
"_source": {
"city": "Oakland",
"state": "CA",
"location": {
"lat": "37.8043722",
"lon": "-122.2708026"
}
}
}
当我尝试像这样使用 elastic4s 查询它时:
search in "us_large_cities"->"city" fields("location", "city", ) query {
filteredQuery filter {
geoPolygon("location") point(37.9, -122.31) point(37.8, -122.31) point(37.8, -122.25) point(37.9, -122.25)
}
我得到这样的结果:
{
"_index" : "us_large_cities",
"_type" : "city",
"_id" : "AU7keH9l_N_KRYZ5Iig0",
"_score" : 1.0,
"fields" : {
"city" : [ "Berkeley" ]
}
}
我希望看到“位置”但没有看到的地方。有谁知道我如何指定字段以便我可以实际获取位置?