def bit_ne(self, ix, key):
_, idb, _, column = self.dbs[ix]
rval = BitSet()
key = self._vid_for_value(column, key)
if key is not None:
val = idb.get(self.txn, key)
if val is not None:
rval.loads(val)
rval |= ZERO_BS
rval.set(self.number_rows)
rval.lnot_inplace()
return rval
def bit_ne(self, ix, key):
_, idb, _, column = self.dbs[ix]
rval = BitSet()
key = self._vid_for_value(column, key)
if key is not None:
val = idb.get(self.txn, key)
if val is not None:
rval.loads(val)
rval |= ZERO_BS
rval.set(self.number_rows)
rval.lnot_inplace()
return rval
def bit_ne_ex(self, ix, keys):
from collections import Iterable
_, idb, _, column = self.dbs[ix]
rval = BitSet()
for key in keys:
if isinstance(key, Iterable) and not isinstance(key, (basestring, unicode)):
# in case the key is a composite object, just grab the first one
key = key[0]
zkey = self._vid_for_value(column, key)
if zkey is not None:
val = idb.get(self.txn, zkey)
if val is not None:
bitset = BitSet()
bitset.loads(val)
rval |= bitset
rval |= ZERO_BS
rval.set(self.number_rows)
rval.lnot_inplace()
return rval
