How to fix MongoError: no geo indices for geoNear












0















I have a collection with a Geometry type. Now I would like, for a given point, get the nearest document. I am trying to use $geoNear operator with MongoDb. But in my callback I catch an error "MongoError: no geo indices for geoNear". I suppose than I have to define an index to my collection.



So I tried to launch this command :
$ db..createIndex({locationCoordinate:"2dsphere"});



But that doesn't change nothing.



This is my schema definition:



const MySchema = new mongoose.Schema({
logo: { type: String, required: true },
locationCoordinate: {
type: {
type: String,
enum: ['Point'],
default: 'Point'
},
coordinates: {
type: [Number],
required: true,
unique: true
}
},
name: { type: String, required: true }
}, {
writeConcern: 'majority',
});


And this is my aggregate function:



myModel.aggregate([
{
$geoNear: {
near: { type: "Point", coordinates: [ 17 , 65 ] },
distanceField: "distance",
spherical: true
}
}
], (err, results) => {
console.log("Err", err)
})


What I did wrong?










share|improve this question



























    0















    I have a collection with a Geometry type. Now I would like, for a given point, get the nearest document. I am trying to use $geoNear operator with MongoDb. But in my callback I catch an error "MongoError: no geo indices for geoNear". I suppose than I have to define an index to my collection.



    So I tried to launch this command :
    $ db..createIndex({locationCoordinate:"2dsphere"});



    But that doesn't change nothing.



    This is my schema definition:



    const MySchema = new mongoose.Schema({
    logo: { type: String, required: true },
    locationCoordinate: {
    type: {
    type: String,
    enum: ['Point'],
    default: 'Point'
    },
    coordinates: {
    type: [Number],
    required: true,
    unique: true
    }
    },
    name: { type: String, required: true }
    }, {
    writeConcern: 'majority',
    });


    And this is my aggregate function:



    myModel.aggregate([
    {
    $geoNear: {
    near: { type: "Point", coordinates: [ 17 , 65 ] },
    distanceField: "distance",
    spherical: true
    }
    }
    ], (err, results) => {
    console.log("Err", err)
    })


    What I did wrong?










    share|improve this question

























      0












      0








      0








      I have a collection with a Geometry type. Now I would like, for a given point, get the nearest document. I am trying to use $geoNear operator with MongoDb. But in my callback I catch an error "MongoError: no geo indices for geoNear". I suppose than I have to define an index to my collection.



      So I tried to launch this command :
      $ db..createIndex({locationCoordinate:"2dsphere"});



      But that doesn't change nothing.



      This is my schema definition:



      const MySchema = new mongoose.Schema({
      logo: { type: String, required: true },
      locationCoordinate: {
      type: {
      type: String,
      enum: ['Point'],
      default: 'Point'
      },
      coordinates: {
      type: [Number],
      required: true,
      unique: true
      }
      },
      name: { type: String, required: true }
      }, {
      writeConcern: 'majority',
      });


      And this is my aggregate function:



      myModel.aggregate([
      {
      $geoNear: {
      near: { type: "Point", coordinates: [ 17 , 65 ] },
      distanceField: "distance",
      spherical: true
      }
      }
      ], (err, results) => {
      console.log("Err", err)
      })


      What I did wrong?










      share|improve this question














      I have a collection with a Geometry type. Now I would like, for a given point, get the nearest document. I am trying to use $geoNear operator with MongoDb. But in my callback I catch an error "MongoError: no geo indices for geoNear". I suppose than I have to define an index to my collection.



      So I tried to launch this command :
      $ db..createIndex({locationCoordinate:"2dsphere"});



      But that doesn't change nothing.



      This is my schema definition:



      const MySchema = new mongoose.Schema({
      logo: { type: String, required: true },
      locationCoordinate: {
      type: {
      type: String,
      enum: ['Point'],
      default: 'Point'
      },
      coordinates: {
      type: [Number],
      required: true,
      unique: true
      }
      },
      name: { type: String, required: true }
      }, {
      writeConcern: 'majority',
      });


      And this is my aggregate function:



      myModel.aggregate([
      {
      $geoNear: {
      near: { type: "Point", coordinates: [ 17 , 65 ] },
      distanceField: "distance",
      spherical: true
      }
      }
      ], (err, results) => {
      console.log("Err", err)
      })


      What I did wrong?







      node.js mongoose






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Jan 3 at 14:45









      popideppopidep

      73




      73
























          1 Answer
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          active

          oldest

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          0














          You can wait for the index like this:



          function waitForIndex() {
          return new Promise((resolve, reject) => {
          YourModel.on('index', error => error ? reject(error) : resolve());
          });
          }


          And then perform the async operations.






          share|improve this answer


























          • Thanks. I add waitForIndex function and I execute myModel.agregate when waitForIndex is finished but I still have the same error.

            – popidep
            Jan 3 at 15:54











          • you should use it before doing the aggregation. i.e myModel.save().then(waitForIndex).then(aggregate).catch(err=> ...) @popidep

            – Adonis Murati
            Jan 3 at 19:30














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          1 Answer
          1






          active

          oldest

          votes








          1 Answer
          1






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes









          0














          You can wait for the index like this:



          function waitForIndex() {
          return new Promise((resolve, reject) => {
          YourModel.on('index', error => error ? reject(error) : resolve());
          });
          }


          And then perform the async operations.






          share|improve this answer


























          • Thanks. I add waitForIndex function and I execute myModel.agregate when waitForIndex is finished but I still have the same error.

            – popidep
            Jan 3 at 15:54











          • you should use it before doing the aggregation. i.e myModel.save().then(waitForIndex).then(aggregate).catch(err=> ...) @popidep

            – Adonis Murati
            Jan 3 at 19:30


















          0














          You can wait for the index like this:



          function waitForIndex() {
          return new Promise((resolve, reject) => {
          YourModel.on('index', error => error ? reject(error) : resolve());
          });
          }


          And then perform the async operations.






          share|improve this answer


























          • Thanks. I add waitForIndex function and I execute myModel.agregate when waitForIndex is finished but I still have the same error.

            – popidep
            Jan 3 at 15:54











          • you should use it before doing the aggregation. i.e myModel.save().then(waitForIndex).then(aggregate).catch(err=> ...) @popidep

            – Adonis Murati
            Jan 3 at 19:30
















          0












          0








          0







          You can wait for the index like this:



          function waitForIndex() {
          return new Promise((resolve, reject) => {
          YourModel.on('index', error => error ? reject(error) : resolve());
          });
          }


          And then perform the async operations.






          share|improve this answer















          You can wait for the index like this:



          function waitForIndex() {
          return new Promise((resolve, reject) => {
          YourModel.on('index', error => error ? reject(error) : resolve());
          });
          }


          And then perform the async operations.







          share|improve this answer














          share|improve this answer



          share|improve this answer








          edited Jan 3 at 15:04

























          answered Jan 3 at 14:57









          Adonis MuratiAdonis Murati

          716




          716













          • Thanks. I add waitForIndex function and I execute myModel.agregate when waitForIndex is finished but I still have the same error.

            – popidep
            Jan 3 at 15:54











          • you should use it before doing the aggregation. i.e myModel.save().then(waitForIndex).then(aggregate).catch(err=> ...) @popidep

            – Adonis Murati
            Jan 3 at 19:30





















          • Thanks. I add waitForIndex function and I execute myModel.agregate when waitForIndex is finished but I still have the same error.

            – popidep
            Jan 3 at 15:54











          • you should use it before doing the aggregation. i.e myModel.save().then(waitForIndex).then(aggregate).catch(err=> ...) @popidep

            – Adonis Murati
            Jan 3 at 19:30



















          Thanks. I add waitForIndex function and I execute myModel.agregate when waitForIndex is finished but I still have the same error.

          – popidep
          Jan 3 at 15:54





          Thanks. I add waitForIndex function and I execute myModel.agregate when waitForIndex is finished but I still have the same error.

          – popidep
          Jan 3 at 15:54













          you should use it before doing the aggregation. i.e myModel.save().then(waitForIndex).then(aggregate).catch(err=> ...) @popidep

          – Adonis Murati
          Jan 3 at 19:30







          you should use it before doing the aggregation. i.e myModel.save().then(waitForIndex).then(aggregate).catch(err=> ...) @popidep

          – Adonis Murati
          Jan 3 at 19:30






















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