def postings(self, fieldname, text, scorer=None):
try:
postings = self.invindex[fieldname][text]
except KeyError:
raise TermNotFound((fieldname, text))
excludeset = self.deleted
format = self.schema[fieldname].format
if excludeset:
postings = [x for x in postings if x[0] not in excludeset]
if not postings:
return NullMatcher()
ids, weights, values = zip(*postings)
return ListMatcher(ids, weights, values, format=format)
def postings(self, fieldname, text, scorer=None):
self._test_field(fieldname)
try:
terminfo = self.term_info(fieldname, text)
except KeyError:
raise TermNotFound((fieldname, text))
format = self.schema[fieldname].format
postings = self.invindex[fieldname][text]
excludeset = self.deleted
if excludeset:
postings = [x for x in postings if x[0] not in excludeset]
if not postings:
return NullMatcher()
ids, weights, values = zip_(*postings)
lm = ListMatcher(ids, weights, values, format=format, scorer=scorer,
term=(fieldname, text), terminfo=terminfo)
return lm
def matcher(self, searcher, context=None):
fieldname = self.fieldname
condition = self.condition
if callable(condition):
comp = condition
else:
def comp(v):
# Made this a function instead of a lambda so I could put
# debug prints here if necessary ;)
return v == condition
reader = searcher.reader()
if not reader.has_column(fieldname):
return NullMatcher()
creader = reader.column_reader(fieldname)
return ColumnMatcher(creader, comp)
def replace(self):
if not self.is_active():
return NullMatcher()
return self
def replace(self, minquality=0):
# TODO: fix this
if not self.is_active():
return NullMatcher()
return self