]> git.openstreetmap.org Git - osqa.git/blobdiff - forum_modules/pgfulltext/handlers.py
two misspeled node states
[osqa.git] / forum_modules / pgfulltext / handlers.py
index 45ab2e781888d0118dfbde9457868e28fc73ebd1..ff29f14823f7b8ac2db06aa7dba4bdda84c135c9 100644 (file)
@@ -1,11 +1,24 @@
-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']
+                )
+