def __init__(self, database, c_extensions=None, rank_functions=True,
hash_functions=False, regexp_function=False,
bloomfilter=False, json_contains=False, *args, **kwargs):
super(SqliteExtDatabase, self).__init__(database, *args, **kwargs)
self._row_factory = None
if c_extensions and not CYTHON_SQLITE_EXTENSIONS:
raise ImproperlyConfigured('SqliteExtDatabase initialized with '
'C extensions, but shared library was '
'not found!')
prefer_c = CYTHON_SQLITE_EXTENSIONS and (c_extensions is not False)
if rank_functions:
if prefer_c:
register_rank_functions(self)
else:
self.register_function(bm25, 'fts_bm25')
self.register_function(rank, 'fts_rank')
self.register_function(bm25, 'fts_bm25f') # Fall back to bm25.
self.register_function(bm25, 'fts_lucene')
if hash_functions:
if not prefer_c:
raise ValueError('C extension required to register hash '
'functions.')
register_hash_functions(self)
if regexp_function:
self.register_function(_sqlite_regexp, 'regexp', 2)
if bloomfilter:
if not prefer_c:
raise ValueError('C extension required to use bloomfilter.')
register_bloomfilter(self)
if json_contains:
self.register_function(_json_contains, 'json_contains')
self._c_extensions = prefer_c
def __init__(self, database, c_extensions=None, rank_functions=True,
hash_functions=False, regexp_function=False,
bloomfilter=False, json_contains=False, *args, **kwargs):
super(SqliteExtDatabase, self).__init__(database, *args, **kwargs)
self._row_factory = None
if c_extensions and not CYTHON_SQLITE_EXTENSIONS:
raise ImproperlyConfigured('SqliteExtDatabase initialized with '
'C extensions, but shared library was '
'not found!')
prefer_c = CYTHON_SQLITE_EXTENSIONS and (c_extensions is not False)
if rank_functions:
if prefer_c:
register_rank_functions(self)
else:
self.register_function(bm25, 'fts_bm25')
self.register_function(rank, 'fts_rank')
self.register_function(bm25, 'fts_bm25f') # Fall back to bm25.
self.register_function(bm25, 'fts_lucene')
if hash_functions:
if not prefer_c:
raise ValueError('C extension required to register hash '
'functions.')
register_hash_functions(self)
if regexp_function:
self.register_function(_sqlite_regexp, 'regexp', 2)
if bloomfilter:
if not prefer_c:
raise ValueError('C extension required to use bloomfilter.')
register_bloomfilter(self)
if json_contains:
self.register_function(_json_contains, 'json_contains')
self._c_extensions = prefer_c
