X-Git-Url: https://git.openstreetmap.org./osqa.git/blobdiff_plain/eb5d07faf2fe743f482ba8b3168e083e4df29434..f5f883ab101be733caa56ee5ff3e4ffb7225ac3d:/forum_modules/pgfulltext/handlers.py diff --git a/forum_modules/pgfulltext/handlers.py b/forum_modules/pgfulltext/handlers.py index 6e2165b..5f18270 100644 --- a/forum_modules/pgfulltext/handlers.py +++ b/forum_modules/pgfulltext/handlers.py @@ -1,22 +1,31 @@ +import re from django.db.models import Q from forum.models.question import Question, QuestionManager -from forum.modules.decorators import decorate +from forum.modules import decorate + +word_re = re.compile(r'\w+', re.UNICODE) @decorate(QuestionManager.search, needs_origin=False) def question_search(self, keywords): + tsquery = " | ".join(word_re.findall(keywords)) + ilike = keywords + u"%%" + return self.extra( - tables = ['forum_rootnode_doc'], - select={ - 'ranking': """ - rank_exact_matches(ts_rank_cd('{0.1, 0.2, 0.8, 1.0}'::float4[], "forum_rootnode_doc"."document", plainto_tsquery('english', %s), 32)) + tables = ['forum_rootnode_doc'], + select={ + '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=[""" - "forum_rootnode_doc"."node_id" = "forum_node"."id" AND ("forum_rootnode_doc"."document" @@ plainto_tsquery('english', %s) OR - "forum_node"."title" ILIKE '""" + keywords + """%%') + }, + where=[""" + "forum_rootnode_doc"."node_id" = "forum_node"."id" AND ("forum_rootnode_doc"."document" @@ to_tsquery('english', %s) OR + "forum_node"."title" ILIKE %s) """], - params=[keywords], - select_params=[keywords], - order_by=['-ranking'] - ) + params=[tsquery, ilike], + select_params=[tsquery], + order_by=['-ranking'] + ) + + +