two version of R2R are hereHEADmaster

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)