Finding Users with Multiple Email Addresses

This function queries the database for all users who have more than one email address.

Technology Stack : PyMongoEngine

Code Type : Database Query

Code Difficulty : Intermediate

                
                    
def find_users_with_multiple_emails(db):
    """
    This function finds all users in the database who have more than one email address.
    """
    from mongoengine import Q, Document, ListField

    class User(Document):
        email = ListField(field_type=str)

    users_with_multiple_emails = User.objects(Q(email__size__gt=1))
    return users_with_multiple_emails