def fulltext_search_sql(self, field_name):
        raise NotImplementedError('Full-text search is not implemented for this database backend')
Given a forum, checks whether the user can change its topic types to normal
dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/Django-1.6.10/django/db/backends/__init__.py/BaseDatabaseOperations.fulltext_search_sql--crossover with--dataset/ETHPy150Open ellmetha/django-machina/machina/apps/forum_permission/handler.py/PermissionHandler.can_update_topics_to_normal_topics