__init__.py 文件源码

def setup_db_indices(self):
        """Adds missing database indices.

        This does NOT drop and recreate existing indices,
        nor does it reconfigure existing indices.
        If you want that, drop them manually first.
        """

        self.log.debug('Adding any missing database indices.')

        import pymongo

        db = self.data.driver.db

        coll = db['tokens']
        coll.create_index([('user', pymongo.ASCENDING)])
        coll.create_index([('token', pymongo.ASCENDING)])
        coll.create_index([('token_hashed', pymongo.ASCENDING)])

        coll = db['notifications']
        coll.create_index([('user', pymongo.ASCENDING)])

        coll = db['activities-subscriptions']
        coll.create_index([('context_object', pymongo.ASCENDING)])

        coll = db['nodes']
        # This index is used for queries on project, and for queries on
        # the combination (project, node type).
        coll.create_index([('project', pymongo.ASCENDING),
                           ('node_type', pymongo.ASCENDING)])
        coll.create_index([('parent', pymongo.ASCENDING)])
        coll.create_index([('short_code', pymongo.ASCENDING)],
                          sparse=True, unique=True)
        # Used for latest assets & comments
        coll.create_index([('properties.status', pymongo.ASCENDING),
                           ('node_type', pymongo.ASCENDING),
                           ('_created', pymongo.DESCENDING)])

        coll = db['projects']
        # This index is used for statistics, and for fetching public projects.
        coll.create_index([('is_private', pymongo.ASCENDING)])
        coll.create_index([('category', pymongo.ASCENDING)])