Retrieve Distinct Values of a Field

Example

The following example performs the following on the movies collection:

• Matches documents in which the directors contains "Natalie Portman"

• Returns distinct values of the title from the matched documents

coll := client.Database("sample_mflix").Collection("movies")filter := bson.D{{"directors", "Natalie Portman"}}
// Retrieves the distinct values of the "title" field in documents// that match the filterresults, err := coll.Distinct(context.TODO(), "title", filter)
// Prints a message if any errors occur during the operationif err != nil {	panic(err)}

View a fully runnable example

Expected Result

After you run the full example, it returns an empty slice of an interface type that contains the following values:

 A Tale of Love and Darkness New York, I Love You

Additional Information

To learn more about retrieving distinct values, see Retrieve Distinct Values.