QueryError at /api/search/

QueryError at /api/search/

Phrase search: u'tags' field has no positions
Request Method: POST
Request URL: http://answers.atlassian.com/api/search/
Django Version: 1.2.5
Exception Type: QueryError
Exception Value:
Phrase search: u'tags' field has no positions
Exception Location: /opt/python/domains/atlassian.com/answers/lib/python2.6/site-packages/whoosh/query.py in matcher, line 1767
Python Executable: /opt/python/domains/atlassian.com/answers/bin/python2.6
Python Version: 2.6.5
Python Path: ['/opt/python/domains/atlassian.com/answers/ADM-22880', '/opt/python/domains/atlassian.com/answers', '/opt/python/domains/atlassian.com/answers/bin', '/opt/python/domains/atlassian.com/answers/lib/python2.6/site-packages/setuptools-0.6c11-py2.6.egg', '/opt/python/domains/atlassian.com/answers/lib/python2.6/site-packages/pip-0.8.3-py2.6.egg', '/opt/python/domains/atlassian.com/answers/lib64/python26.zip', '/opt/python/domains/atlassian.com/answers/lib64/python2.6', '/opt/python/domains/atlassian.com/answers/lib64/python2.6/plat-linux2', '/opt/python/domains/atlassian.com/answers/lib64/python2.6/lib-tk', '/opt/python/domains/atlassian.com/answers/lib64/python2.6/lib-old', '/opt/python/domains/atlassian.com/answers/lib64/python2.6/lib-dynload', '/usr/lib/python2.6', '/usr/lib64/python2.6', '/opt/python/domains/atlassian.com/answers/lib/python2.6/site-packages', '/opt/python/domains/atlassian.com/answers/lib/python2.6/site-packages/PIL', '/usr/lib/python2.6/site-packages/pip-0.8.3-py2.6.egg', '/usr/lib/python2.6/site-packages', '/usr/lib/python2.6/site-packages/setuptools-0.6c11-py2.6.egg-info', '/usr/lib64/python2.6/site-packages', '/opt/python/domains/atlassian.com/answers/ADM-22880/forum/markdownext']
Server time: Fri, 27 Apr 2012 16:58:30 -0400
Traceback Switch to copy-and-paste view

/opt/python/domains/atlassian.com/answers/ADM-22880/forum_modules/atlassian/api/handlers.py in create
return self.linksDoc(request)
def create(self, request):
data = QueryDict(request.GET.urlencode(), True)
if request.data:
data.update(request.data)
if 'query' in data or 'tags' in data or 'tag' in data:
return self.do_search(data) ...
else:
res = rc.BAD_REQUEST
res.write('\nQuery must contain one or more "query" or "tag" params.\nPOST with application/json or use GET')
return res
def do_search(self, data):
▶ Local vars
Variable Value
data
<QueryDict:

>
request
<WSGIRequest GET:<QueryDict: {}>, POST:{}, COOKIES:{}, META:

>
self
<forum_modules.atlassian.api.handlers.SearchHandler object at 0x215fe350>
/opt/python/domains/atlassian.com/answers/ADM-22880/forum_modules/atlassian/api/handlers.py in do_search
}.get(sort, sort)
search_results = SearchQuerySet()
if 'query' in data:
search_results = search_results.filter(content=data['query'])
if 'tag' in data:
search_results = search_results.filter(tags__in=data.getlist('tag'))
length = search_results.count() ...
if sort:
search_results = search_results.order_by(sort)
while offset < 0:
offset += length
end = offset+limit

1. Seems Haystack 1.2.6's slice is somewhat broken – sqs[start:end]
   ▶ Local vars
   Variable Value
   _sort
   None
   bad_request
   <function bad_request at 0x2aaaba4569b0>
   data
   <QueryDict: {u'query': [u'Confluence Developer Documentation'], u'tag': [[u'confluence-plugins', u'confluence-development']]}

   >
   limit
   5
   offset
   0
   reversed
   False
   search_results
   Error in formatting: Phrase search: u'tags' field has no positions
   self
   <forum_modules.atlassian.api.handlers.SearchHandler object at 0x215fe350>
   sort
   None
   tag
   [[u'confluence-plugins', u'confluence-development']]
   Variable Value
   self
   <haystack.backends.whoosh_backend.SearchQuery object at 0x223c61d0>
   /opt/python/domains/atlassian.com/answers/lib/python2.6/site-packages/haystack/backends/_init_.py in run
   return kwargs
   def run(self, spelling_query=None):
   """Builds and executes the query. Returns a list of search results."""
   final_query = self.build_query()
   kwargs = self.build_params(spelling_query=spelling_query)
   results = self.backend.search(final_query, **kwargs) ...
   self._results = results.get('results', [])
   self._hit_count = results.get('hits', 0)
   self._facet_counts = self.post_process_facets(results)
   self._spelling_suggestion = results.get('spelling_suggestion', None)
   def run_mlt(self):
   ▶ Local vars
   Variable Value
   final_query
   u'("Confluence Developer Documentation" AND (tags:"confluence-plugins,confluence-development"))'
   kwargs

   {'end_offset': 10, 'result_class': <class 'haystack.models.SearchResult'>, 'start_offset': 0}

   self
   <haystack.backends.whoosh_backend.SearchQuery object at 0x223c61d0>
   spelling_query
   None
   /opt/python/domains/atlassian.com/answers/lib/python2.6/site-packages/haystack/backends/_init_.py in wrapper
   A decorator for pseudo-logging search queries. Used in the ``SearchBackend``
   to wrap the ``search`` method.
   """
   def wrapper(obj, query_string, *args, **kwargs):
   start = time()
   try:
   return func(obj, query_string, *args, **kwargs) ...
   finally:
   stop = time()
   if settings.DEBUG:
   global queries
   queries.append(

   Unknown macro: {▶ Local varsVariable Valueargs ()func <function search at 0x20cdf230>kwargs {'end_offset': 10, 'result_class': <class 'haystack.models.SearchResult'>, 'start_offset': 0}obj <haystack.backends.whoosh_backend.SearchBackend object at 0x223c6810>query_string u'("Confluence Developer Documentation" AND (tags}

   limit_to_registered_models
   True
   narrow_queries
   set([u'django_ct:forum.question'])
   narrow_searcher
   <whoosh.searching.Searcher object at 0x2214f550>
   narrowed_results
   <Top 10 Results for Term(u'django_ct', u'forum.question') runtime=0.103665828705>
   nq
   u'django_ct:forum.question'
   parsed_query
   And([Phrase('text', [u'confluenc', u'develop', u'document'], slop=1, boost=1.000000), Phrase(u'tags', [u'confluence-plugins', u'confluence-development'], slop=1, boost=1.000000)])
   query_facets
   None
   query_string
   u'("Confluence Developer Documentation" AND (tags:"confluence-plugins,confluence-development"))'
   recent_narrowed_results
   <Top 10 Results for Term(u'django_ct', u'forum.question') runtime=0.103665828705>
   registered_models
   [u'forum.question']
   result_class
   <class 'haystack.models.SearchResult'>
   reverse
   False
   rm
   u'forum.question'
   searcher
   <whoosh.searching.Searcher object at 0x2289f450>
   self
   <haystack.backends.whoosh_backend.SearchBackend object at 0x223c6810>
   sort_by
   None
   spelling_query
   None
   start_offset
   0
   /opt/python/domains/atlassian.com/answers/lib/python2.6/site-packages/whoosh/searching.py in search
   groupedby=groupedby, terms=terms,
   maptype=maptype)
   if sortedby:
   return collector.sort(self, q, sortedby, reverse=reverse,
   allow=filter, restrict=mask)
   else:
   return collector.search(self, q, allow=filter, restrict=mask) ...
   def correct_query(self, q, qstring, correctors=None, allfields=False,
   terms=None, prefix=0, maxdist=2):
   """Returns a corrected version of the given user query using a default
   :class:`whoosh.spelling.ReaderCorrector`.
   ▶ Local vars
   Variable Value
   collector
   <whoosh.searching.Collector object at 0x220e1ad0>
   filter
   None
   groupedby
   None
   limit
   10
   maptype
   None
   mask
   None
   optimize
   True
   q
   And([Phrase('text', [u'confluenc', u'develop', u'document'], slop=1, boost=1.000000), Phrase(u'tags', [u'confluence-plugins', u'confluence-development'], slop=1, boost=1.000000)])
   reverse
   False
   self
   <whoosh.searching.Searcher object at 0x2289f450>
   sortedby
   None
   terms
   False
   /opt/python/domains/atlassian.com/answers/lib/python2.6/site-packages/whoosh/searching.py in search
   else:
   searchers = searcher.subsearchers
   for s, offset in searchers:
   scorefn = self._score_fn(s)
   self.subsearcher = s
   self._set_categorizers(s, offset)
   self.add_matches(q, offset, scorefn) ...

2. If we started a time limit timer thread, cancel it
   if self.timelimit and self.timer:
   self.timer.cancel()
   self.runtime = now() - t
   ▶ Local vars
   Variable Value
   allow
   None
   offset
   24
   q
   And([Phrase('text', [u'confluenc', u'develop', u'document'], slop=1, boost=1.000000), Phrase(u'tags', [u'confluence-plugins', u'confluence-development'], slop=1, boost=1.000000)])
   restrict
   None
   s
   <whoosh.searching.Searcher object at 0x2aaab7b5f210>
   scorefn
   None
   searcher
   <whoosh.searching.Searcher object at 0x2289f450>
   searchers
   [(<whoosh.searching.Searcher object at 0x2aaab7b5f290>, 0), (<whoosh.searching.Searcher object at 0x2aaab7b5f550>, 11), (<whoosh.searching.Searcher object at 0x2aaab7b5f210>, 24), (<whoosh.searching.Searcher object at 0x2aaab7b5f810>, 295), (<whoosh.searching.Searcher object at 0x2aaab7b5ff50>, 1295), (<whoosh.searching.Searcher object at 0x2aaab7b5f850>, 2295), (<whoosh.searching.Searcher object at 0x2aaab7b5fa10>, 3295), (<whoosh.searching.Searcher object at 0x2aaab7b5f6d0>, 4295), (<whoosh.searching.Searcher object at 0x2aaab7b5fcd0>, 5295), (<whoosh.searching.Searcher object at 0x220e14d0>, 6295), (<whoosh.searching.Searcher object at 0x220e1c10>, 7295), (<whoosh.searching.Searcher object at 0x220e1ed0>, 8295), (<whoosh.searching.Searcher object at 0x220e16d0>, 9295), (<whoosh.searching.Searcher object at 0x220e15d0>, 10295), (<whoosh.searching.Searcher object at 0x220e1610>, 11295), (<whoosh.searching.Searcher object at 0x220e1390>, 12295)]
   self
   <whoosh.searching.Collector object at 0x220e1ad0>
   t
   1335560310.119328
   /opt/python/domains/atlassian.com/answers/lib/python2.6/site-packages/whoosh/searching.py in add_matches
   return self.results()
   def add_matches(self, q, offset, scorefn):
   items = self.items
   limit = self.limit
   addall = self.should_add_all()
   for score, offsetid in self.pull_matches(q, offset, scorefn): ...
3. Document numbers are negated before putting them in the heap so
4. that higher document numbers have lower "priority" in the queue.
5. Lower document numbers should always come before higher document
6. numbers with the same score to keep the order stable.
   negated_offsetid = 0 - offsetid
   ▶ Local vars
   Variable Value
   addall
   False
   items
   []
   limit
   10
   offset
   24
   q
   And([Phrase('text', [u'confluenc', u'develop', u'document'], slop=1, boost=1.000000), Phrase(u'tags', [u'confluence-plugins', u'confluence-development'], slop=1, boost=1.000000)])
   scorefn
   None
   self
   <whoosh.searching.Collector object at 0x220e1ad0>
   /opt/python/domains/atlassian.com/answers/lib/python2.6/site-packages/whoosh/searching.py in pull_matches
   restrict = self.restrict
   replace = self.replace
   collect = self.collect
   minscore = self.minscore
   replacecounter = 0
   timelimited = bool(self.timelimit)
   matcher = q.matcher(self.subsearcher) ...
   usequality = self.use_block_quality(self.subsearcher, matcher)
   termlists = self.termlists
   recordterms = termlists is not None
   if recordterms:
   termmatchers = list(matcher.term_matchers())
   ▶ Local vars
   Variable Value
   allow
   None
   collect
   <bound method Collector.collect of <whoosh.searching.Collector object at 0x220e1ad0>>
   minscore
   None
   offset
   24
   q
   And([Phrase('text', [u'confluenc', u'develop', u'document'], slop=1, boost=1.000000), Phrase(u'tags', [u'confluence-plugins', u'confluence-development'], slop=1, boost=1.000000)])
   replace
   10
   replacecounter
   0
   restrict
   None
   scorefn
   None
   self
   <whoosh.searching.Collector object at 0x220e1ad0>
   timelimited
   False
   /opt/python/domains/atlassian.com/answers/lib/python2.6/site-packages/whoosh/query.py in matcher
   def estimate_size(self, ixreader):
   return min(q.estimate_size(ixreader) for q in self.subqueries)
   def matcher(self, searcher):
   r = searcher.reader()
   return self._matcher(IntersectionMatcher,
   lambda q: 0 - q.estimate_size(r), searcher) ...
   class Or(CompoundQuery):
   """Matches documents that match ANY of the subqueries.
   >>> Or([Term("content", u"render"),
   ▶ Local vars
   Variable Value
   r
   SegmentReader(<Segment '_MAIN_13' ccb20e95-5d7a-49f4-8f91-deda5fffc994>)
   searcher
   <whoosh.searching.Searcher object at 0x2aaab7b5f210>
   self
   And([Phrase('text', [u'confluenc', u'develop', u'document'], slop=1, boost=1.000000), Phrase(u'tags', [u'confluence-plugins', u'confluence-development'], slop=1, boost=1.000000)])
   /opt/python/domains/atlassian.com/answers/lib/python2.6/site-packages/whoosh/query.py in _matcher
7. Create a matcher from the list of subqueries
   if len(subs) == 1:
   m = subs[0].matcher(searcher)
   elif q_weight_fn is None:
   subms = [q.matcher(searcher) for q in subs]
   m = make_binary_tree(matchercls, subms)
   else:
   subms = [(q_weight_fn(q), q.matcher(searcher)) for q in subs] ...
   m = make_weighted_tree(matchercls, subms)
8. If there were queries inside Not(), make a matcher for them and
9. wrap the matchers in an AndNotMatcher
   if nots:
   if len(nots) == 1:
   ▶ Local vars
   Variable Value
   _[2]
   [(-21, SpanNearMatcher(IntersectionMatcher(FilePostingReader('_MAIN_13.pst', ('text', u'confluenc'), True, 51), SpanNearMatcher(IntersectionMatcher(FilePostingReader('_MAIN_13.pst', ('text', u'develop'), True, 256), FilePostingReader('_MAIN_13.pst', ('text', u'document'), False)), boost=1.0)), boost=1.0))]
   kwargs
   {}
   matchercls
   <class 'whoosh.matching.IntersectionMatcher'>
   nots
   []
   q
   Phrase(u'tags', [u'confluence-plugins', u'confluence-development'], slop=1, boost=1.000000)
   q_weight_fn
   <function <lambda> at 0x22674f50>
   searcher
   <whoosh.searching.Searcher object at 0x2aaab7b5f210>
   self
   And([Phrase('text', [u'confluenc', u'develop', u'document'], slop=1, boost=1.000000), Phrase(u'tags', [u'confluence-plugins', u'confluence-development'], slop=1, boost=1.000000)])
   subs
   [Phrase('text', [u'confluenc', u'develop', u'document'], slop=1, boost=1.000000), Phrase(u'tags', [u'confluence-plugins', u'confluence-development'], slop=1, boost=1.000000)]
   /opt/python/domains/atlassian.com/answers/lib/python2.6/site-packages/whoosh/query.py in matcher
   for word in self.words:
   if (fieldname, word) not in reader:
   return NullMatcher()
   field = searcher.schema[fieldname]
   if not field.format or not field.format.supports("positions"):
   raise QueryError("Phrase search: %r field has no positions"
   % self.fieldname) ...
10. Construct a tree of SpanNear queries representing the words in the
11. phrase and return its matcher
    from whoosh.spans import SpanNear
    q = SpanNear.phrase(fieldname, self.words, slop=self.slop)
    m = q.matcher(searcher)
    ▶ Local vars
    Variable Value
    field
    KEYWORD(format=Frequency(boost=1.0), vector=None, scorable=True, stored=True, unique=False)
    fieldname
    u'tags'
    reader
    SegmentReader(<Segment '_MAIN_13' ccb20e95-5d7a-49f4-8f91-deda5fffc994>)
    searcher
    <whoosh.searching.Searcher object at 0x2aaab7b5f210>
    self
    Phrase(u'tags', [u'confluence-plugins', u'confluence-development'], slop=1, boost=1.000000)
    word
    u'confluence-development'