Elastic Search - 使用 NEST 创建查询
Elastic Search - Creating Query with NEST
鉴于查询:
GET places/_search
{
"query": {
"match_all": {}
},
"size": 0,
"aggs": {
"filtered_cells": {
"filter": {
"geo_bounding_box": {
"loc": {
"top_left": {
"lat": 53.480950,
"lon": -2.2374300
},
"bottom_right": {
"lat": 51.5085300,
"lon": -0.1257400
}
}
}
},
"aggs": {
"cells": {
"geohash_grid": {
"field": "loc",
"precision": "precision"
},
"aggs": {
"center_lat": {
"avg": {
"script": "doc['loc'].lat"
}
},
"center_lon": {
"avg": {
"script": "doc['loc'].lon"
}
}
}
}
}
}
}
}
我正在尝试将此查询移动到我正在开发的一段代码中,但我在使用 NEST 库构建上述查询时遇到问题。
这是我目前的情况:
var s = new SearchDescriptor<FacebookGraphResponse>()
.MatchAll()
.From(0)
.Size(10)
.Filter(filter => filter
.GeoBoundingBox(f => f.Loc, 53.480950, -2.2374300, 51.5085300, -0.1257400)
);
有没有人能就我如何将此查询转换为 nest 提供任何意见,因为我目前很困惑。
非常感谢
解决了!
var s = new SearchDescriptor<FacebookGraphResponse>()
.MatchAll()
.Size(0)
.Aggregations(aggs => aggs
.Filter("filtered_cells", f => f
.Filter(f1 => f1
.GeoBoundingBox(bb => bb.Loc, -2.2374300, 53.480950, -0.1257400, 51.5085300))
.Aggregations(a => a
.GeoHash("cells", geo => geo
.GeoHashPrecision(GeoHashPrecision.Precision10)
.Field("loc")
.Aggregations(a1 => a1
.Average("center_lat", x => x.Script("doc['loc'].lat"))
.Average("center_lon", x => x.Script("doc['loc'].lon")))))));
鉴于查询:
GET places/_search
{
"query": {
"match_all": {}
},
"size": 0,
"aggs": {
"filtered_cells": {
"filter": {
"geo_bounding_box": {
"loc": {
"top_left": {
"lat": 53.480950,
"lon": -2.2374300
},
"bottom_right": {
"lat": 51.5085300,
"lon": -0.1257400
}
}
}
},
"aggs": {
"cells": {
"geohash_grid": {
"field": "loc",
"precision": "precision"
},
"aggs": {
"center_lat": {
"avg": {
"script": "doc['loc'].lat"
}
},
"center_lon": {
"avg": {
"script": "doc['loc'].lon"
}
}
}
}
}
}
}
}
我正在尝试将此查询移动到我正在开发的一段代码中,但我在使用 NEST 库构建上述查询时遇到问题。
这是我目前的情况:
var s = new SearchDescriptor<FacebookGraphResponse>()
.MatchAll()
.From(0)
.Size(10)
.Filter(filter => filter
.GeoBoundingBox(f => f.Loc, 53.480950, -2.2374300, 51.5085300, -0.1257400)
);
有没有人能就我如何将此查询转换为 nest 提供任何意见,因为我目前很困惑。
非常感谢
解决了!
var s = new SearchDescriptor<FacebookGraphResponse>()
.MatchAll()
.Size(0)
.Aggregations(aggs => aggs
.Filter("filtered_cells", f => f
.Filter(f1 => f1
.GeoBoundingBox(bb => bb.Loc, -2.2374300, 53.480950, -0.1257400, 51.5085300))
.Aggregations(a => a
.GeoHash("cells", geo => geo
.GeoHashPrecision(GeoHashPrecision.Precision10)
.Field("loc")
.Aggregations(a1 => a1
.Average("center_lat", x => x.Script("doc['loc'].lat"))
.Average("center_lon", x => x.Script("doc['loc'].lon")))))));