-from forum.models import Question
+from django.db.models import Q
+from forum.models.question import Question, QuestionManager
+from forum.modules.decorators import decorate
-def question_search(keywords):
- return Question.objects.extra(
+@decorate(QuestionManager.search, needs_origin=False)
+def question_search(self, keywords):
+ tsquery = " | ".join(keywords.split(' '))
+
+ return self.extra(
+ tables = ['forum_rootnode_doc'],
select={
- 'ranking': "ts_rank_cd(tsv, plainto_tsquery(%s), 32)",
+ 'ranking': """
+ rank_exact_matches(ts_rank_cd('{0.1, 0.2, 0.8, 1.0}'::float4[], "forum_rootnode_doc"."document", to_tsquery('english', %s), 32))
+ """,
},
- where=["tsv @@ plainto_tsquery(%s)"],
- params=[keywords],
- select_params=[keywords]
- ).order_by('-ranking')
\ No newline at end of file
+ where=["""
+ "forum_rootnode_doc"."node_id" = "forum_node"."id" AND ("forum_rootnode_doc"."document" @@ to_tsquery('english', %s) OR
+ "forum_node"."title" ILIKE '""" + keywords + """%%')
+ """],
+ params=[tsquery],
+ select_params=[tsquery],
+ order_by=['-ranking']
+ )
+