2dsphere index thinks clearly parallel lines intersect

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    • Type: Bug
    • Resolution: Works as Designed
    • Priority: Major - P3
    • None
    • Affects Version/s: 5.0.9
    • Component/s: None
    • ALL
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      > db.createCollection('xx')
{ "ok" : 1 }
> db.xx.createIndex({geolocation:'2dsphere'})
{
    "numIndexesBefore" : 1,
    "numIndexesAfter" : 2,
    "createdCollectionAutomatically" : false,
    "ok" : 1
}
> db.xx.insertOne({'_id': 'busted', geolocation: {'type': 'Polygon', 'coordinates': [[[101.5625,-45.25],[76.5625,-45.25],[82.1875,-45.75],[89.6875,-45.75],[101.5625,-45.25]]]}})
WriteError({
    "index" : 0,
    "code" : 16755,
    "errmsg" : "Can't extract geo keys: { _id: \"busted\", geolocation: { type: \"Polygon\", coordinates: [ [ [ 101.5625, -45.25 ], [ 76.5625, -45.25 ], [ 82.1875, -45.75 ], [ 89.6875, -45.75 ], [ 101.5625, -45.25 ] ] ] } }  Loop is not valid: [ [ 101.5625, -45.25 ], [ 76.5625, -45.25 ], [ 82.1875, -45.75 ], [ 89.6875, -45.75 ], [ 101.5625, -45.25 ] ] Edges 0 and 2 cross. Edge locations in degrees: [-45.2500000, 101.5625000]-[-45.2500000, 76.5625000] and [-45.7500000, 82.1875000]-[-45.7500000, 89.6875000]",
    "op" : {
        "_id" : "busted",
        "geolocation" : {
            "type" : "Polygon",
            "coordinates" : [
                [
                    [
                        101.5625,
                        -45.25
                    ],
                    [
                        76.5625,
                        -45.25
                    ],
                    [
                        82.1875,
                        -45.75
                    ],
                    [
                        89.6875,
                        -45.75
                    ],
                    [
                        101.5625,
                        -45.25
                    ]
                ]
            ]
        }
    }
}) :
WriteError({
    "index" : 0,
    "code" : 16755,
    "errmsg" : "Can't extract geo keys: { _id: \"busted\", geolocation: { type: \"Polygon\", coordinates: [ [ [ 101.5625, -45.25 ], [ 76.5625, -45.25 ], [ 82.1875, -45.75 ], [ 89.6875, -45.75 ], [ 101.5625, -45.25 ] ] ] } }  Loop is not valid: [ [ 101.5625, -45.25 ], [ 76.5625, -45.25 ], [ 82.1875, -45.75 ], [ 89.6875, -45.75 ], [ 101.5625, -45.25 ] ] Edges 0 and 2 cross. Edge locations in degrees: [-45.2500000, 101.5625000]-[-45.2500000, 76.5625000] and [-45.7500000, 82.1875000]-[-45.7500000, 89.6875000]",
    "op" : {
        "_id" : "busted",
        "geolocation" : {
            "type" : "Polygon",
            "coordinates" : [
                [
                    [
                        101.5625,
                        -45.25
                    ],
                    [
                        76.5625,
                        -45.25
                    ],
                    [
                        82.1875,
                        -45.75
                    ],
                    [
                        89.6875,
                        -45.75
                    ],
                    [
                        101.5625,
                        -45.25
                    ]
                ]
            ]
        }
    }
})
WriteError@src/mongo/shell/bulk_api.js:465:48
mergeBatchResults@src/mongo/shell/bulk_api.js:871:49
executeBatch@src/mongo/shell/bulk_api.js:940:13
Bulk/this.execute@src/mongo/shell/bulk_api.js:1182:21
DBCollection.prototype.insertOne@src/mongo/shell/crud_api.js:264:9
@(shell):1:1
      Show
      > db.createCollection( 'xx' ) { "ok" : 1 } > db.xx.createIndex({geolocation: '2dsphere' }) {     "numIndexesBefore" : 1,     "numIndexesAfter" : 2,     "createdCollectionAutomatically" : false ,     "ok" : 1 } > db.xx.insertOne({ '_id' : 'busted' , geolocation: { 'type' : 'Polygon' , 'coordinates' : [[[101.5625,-45.25],[76.5625,-45.25],[82.1875,-45.75],[89.6875,-45.75],[101.5625,-45.25]]]}}) WriteError({     "index" : 0,     "code" : 16755,     "errmsg" : "Can't extract geo keys: { _id: \" busted\ ", geolocation: { type: \" Polygon\ ", coordinates: [ [ [ 101.5625, -45.25 ], [ 76.5625, -45.25 ], [ 82.1875, -45.75 ], [ 89.6875, -45.75 ], [ 101.5625, -45.25 ] ] ] } }  Loop is not valid: [ [ 101.5625, -45.25 ], [ 76.5625, -45.25 ], [ 82.1875, -45.75 ], [ 89.6875, -45.75 ], [ 101.5625, -45.25 ] ] Edges 0 and 2 cross. Edge locations in degrees: [-45.2500000, 101.5625000]-[-45.2500000, 76.5625000] and [-45.7500000, 82.1875000]-[-45.7500000, 89.6875000]" ,     "op" : {         "_id" : "busted" ,         "geolocation" : {             "type" : "Polygon" ,             "coordinates" : [                 [                     [                         101.5625,                         -45.25                     ],                     [                         76.5625,                         -45.25                     ],                     [                         82.1875,                         -45.75                     ],                     [                         89.6875,                         -45.75                     ],                     [                         101.5625,                         -45.25                     ]                 ]             ]         }     } }) : WriteError({     "index" : 0,     "code" : 16755,     "errmsg" : "Can't extract geo keys: { _id: \" busted\ ", geolocation: { type: \" Polygon\ ", coordinates: [ [ [ 101.5625, -45.25 ], [ 76.5625, -45.25 ], [ 82.1875, -45.75 ], [ 89.6875, -45.75 ], [ 101.5625, -45.25 ] ] ] } }  Loop is not valid: [ [ 101.5625, -45.25 ], [ 76.5625, -45.25 ], [ 82.1875, -45.75 ], [ 89.6875, -45.75 ], [ 101.5625, -45.25 ] ] Edges 0 and 2 cross. Edge locations in degrees: [-45.2500000, 101.5625000]-[-45.2500000, 76.5625000] and [-45.7500000, 82.1875000]-[-45.7500000, 89.6875000]" ,     "op" : {         "_id" : "busted" ,         "geolocation" : {             "type" : "Polygon" ,             "coordinates" : [                 [                     [                         101.5625,                         -45.25                     ],                     [                         76.5625,                         -45.25                     ],                     [                         82.1875,                         -45.75                     ],                     [                         89.6875,                         -45.75                     ],                     [                         101.5625,                         -45.25                     ]                 ]             ]         }     } }) WriteError@src/mongo/shell/bulk_api.js:465:48 mergeBatchResults@src/mongo/shell/bulk_api.js:871:49 executeBatch@src/mongo/shell/bulk_api.js:940:13 Bulk/ this .execute@src/mongo/shell/bulk_api.js:1182:21 DBCollection.prototype.insertOne@src/mongo/shell/crud_api.js:264:9 @(shell):1:1
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      Inserting a geojson polygon in a field indexed with 2dsphere fails, claiming two separate parallel lines of constant latitude intersect. Full repro in 5.0.9 below.

       

        1. Both Edges.png
          Both Edges.png
          62 kB
        2. Intersection.png
          Intersection.png
          16 kB

            Assignee:
            Adam Harrison
            Reporter:
            Bill Mills
            Votes:
            0 Vote for this issue
            Watchers:
            5 Start watching this issue

              Created:
              Updated:
              Resolved: