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-rw-r--r--.venv/lib/python3.12/site-packages/pgvector/psycopg2/halfvec.py25
1 files changed, 25 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/pgvector/psycopg2/halfvec.py b/.venv/lib/python3.12/site-packages/pgvector/psycopg2/halfvec.py
new file mode 100644
index 00000000..b50e89b6
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/pgvector/psycopg2/halfvec.py
@@ -0,0 +1,25 @@
+from psycopg2.extensions import adapt, new_array_type, new_type, register_adapter, register_type
+from ..utils import HalfVector
+
+
+class HalfvecAdapter:
+ def __init__(self, value):
+ self._value = value
+
+ def getquoted(self):
+ return adapt(HalfVector._to_db(self._value)).getquoted()
+
+
+def cast_halfvec(value, cur):
+ return HalfVector._from_db(value)
+
+
+def register_halfvec_info(oid, array_oid, scope):
+ halfvec = new_type((oid,), 'HALFVEC', cast_halfvec)
+ register_type(halfvec, scope)
+
+ if array_oid is not None:
+ halfvecarray = new_array_type((array_oid,), 'HALFVECARRAY', halfvec)
+ register_type(halfvecarray, scope)
+
+ register_adapter(HalfVector, HalfvecAdapter)