forum_modules/pgfulltext/handlers.py

   1 from django.db.models import Q
   2 from forum.models.question import Question, QuestionManager
   3 from forum.modules.decorators import decorate
   4
   5 @decorate(QuestionManager.search, needs_origin=False)
   6 def question_search(self, keywords):
   7     return self.extra(
   8                     tables = ['forum_rootnode_doc'],
   9                     select={
  10                         'ranking': """
  11                                 rank_exact_matches(ts_rank_cd('{0.1, 0.2, 0.8, 1.0}'::float4[], "forum_rootnode_doc"."document", plainto_tsquery('english', %s), 32))
  12                                 """,
  13                     },
  14                     where=["""
  15                            "forum_rootnode_doc"."node_id" = "forum_node"."id" AND ("forum_rootnode_doc"."document" @@ plainto_tsquery('english', %s) OR
  16                            "forum_node"."title" ILIKE '""" + keywords + """%%')
  17                            """],
  18                     params=[keywords],
  19                     select_params=[keywords],
  20                     order_by=['-ranking']
  21                 )
  22