diff options
Diffstat (limited to '.venv/lib/python3.12/site-packages/pgvector/peewee/bit.py')
-rw-r--r-- | .venv/lib/python3.12/site-packages/pgvector/peewee/bit.py | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/pgvector/peewee/bit.py b/.venv/lib/python3.12/site-packages/pgvector/peewee/bit.py new file mode 100644 index 00000000..ee5f12fe --- /dev/null +++ b/.venv/lib/python3.12/site-packages/pgvector/peewee/bit.py @@ -0,0 +1,21 @@ +from peewee import Expression, Field + + +class FixedBitField(Field): + field_type = 'bit' + + def __init__(self, max_length=None, *args, **kwargs): + self.max_length = max_length + super(FixedBitField, self).__init__(*args, **kwargs) + + def get_modifiers(self): + return self.max_length and [self.max_length] or None + + def _distance(self, op, vector): + return Expression(lhs=self, op=op, rhs=self.to_value(vector)) + + def hamming_distance(self, vector): + return self._distance('<~>', vector) + + def jaccard_distance(self, vector): + return self._distance('<%%>', vector) |