Avoid inserting NaN points into spatial index

Issue #793

Author: tidwall

go.mod

@@ -7,7 +7,7 @@ require (
 	github.com/tidwall/btree v1.8.1
 	github.com/tidwall/buntdb v1.3.2
 	github.com/tidwall/expr v0.14.0
-	github.com/tidwall/geojson v1.4.5
+	github.com/tidwall/geojson v1.4.6
 	github.com/tidwall/gjson v1.18.0
 	github.com/tidwall/hashmap v1.8.1
 	github.com/tidwall/limiter v0.4.0

go.sum

@@ -232,8 +232,8 @@ github.com/tidwall/expr v0.14.0/go.mod h1:R5XZxQS2HA/teLqU67CqLZX78FyfvcFoDBDne6
 github.com/tidwall/geoindex v1.4.4/go.mod h1:rvVVNEFfkJVWGUdEfU8QaoOg/9zFX0h9ofWzA60mz1I=
 github.com/tidwall/geoindex v1.7.0 h1:jtk41sfgwIt8MEDyC3xyKSj75iXXf6rjReJGDNPtR5o=
 github.com/tidwall/geoindex v1.7.0/go.mod h1:rvVVNEFfkJVWGUdEfU8QaoOg/9zFX0h9ofWzA60mz1I=
-github.com/tidwall/geojson v1.4.5 h1:BFVb5Pr7WZJMqFXy1LVudt5hPEWR3g4uhjk5Ezc3GzA=
-github.com/tidwall/geojson v1.4.5/go.mod h1:1cn3UWfSYCJOq53NZoQ9rirdw89+DM0vw+ZOAVvuReg=
+github.com/tidwall/geojson v1.4.6 h1:HpEGer4tc5ieFn8Ts8aTG9fo+hgFJkqfql4O9cgphmg=
+github.com/tidwall/geojson v1.4.6/go.mod h1:1cn3UWfSYCJOq53NZoQ9rirdw89+DM0vw+ZOAVvuReg=
 github.com/tidwall/gjson v1.12.1/go.mod h1:/wbyibRr2FHMks5tjHJ5F8dMZh3AcwJEMf5vlfC0lxk=
 github.com/tidwall/gjson v1.14.2/go.mod h1:/wbyibRr2FHMks5tjHJ5F8dMZh3AcwJEMf5vlfC0lxk=
 github.com/tidwall/gjson v1.18.0 h1:FIDeeyB800efLX89e5a8Y0BNH+LOngJyGrIWxG2FKQY=

internal/collection/collection.go

@@ -410,6 +410,7 @@ func (c *Collection) geoSearch(
 	min, max := rtreeRect(rect)
 
 	// avoid search if NaN present as it results in full search
+	// https://github.com/tidwall/tile38/issues/793
 	if math.IsNaN(float64(min[0])) && math.IsNaN(float64(min[1])) &&
 		math.IsNaN(float64(max[0])) && math.IsNaN(float64(max[1])) {
 		return alive