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authorS. Solomon Darnell2025-03-28 21:52:21 -0500
committerS. Solomon Darnell2025-03-28 21:52:21 -0500
commit4a52a71956a8d46fcb7294ac71734504bb09bcc2 (patch)
treeee3dc5af3b6313e921cd920906356f5d4febc4ed /.venv/lib/python3.12/site-packages/pgvector/psycopg2/vector.py
parentcc961e04ba734dd72309fb548a2f97d67d578813 (diff)
downloadgn-ai-4a52a71956a8d46fcb7294ac71734504bb09bcc2.tar.gz
two version of R2R are hereHEADmaster
Diffstat (limited to '.venv/lib/python3.12/site-packages/pgvector/psycopg2/vector.py')
-rw-r--r--.venv/lib/python3.12/site-packages/pgvector/psycopg2/vector.py26
1 files changed, 26 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/pgvector/psycopg2/vector.py b/.venv/lib/python3.12/site-packages/pgvector/psycopg2/vector.py
new file mode 100644
index 00000000..9861f01f
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/pgvector/psycopg2/vector.py
@@ -0,0 +1,26 @@
+import numpy as np
+from psycopg2.extensions import adapt, new_array_type, new_type, register_adapter, register_type
+from ..utils import Vector
+
+
+class VectorAdapter:
+ def __init__(self, value):
+ self._value = value
+
+ def getquoted(self):
+ return adapt(Vector._to_db(self._value)).getquoted()
+
+
+def cast_vector(value, cur):
+ return Vector._from_db(value)
+
+
+def register_vector_info(oid, array_oid, scope):
+ vector = new_type((oid,), 'VECTOR', cast_vector)
+ register_type(vector, scope)
+
+ if array_oid is not None:
+ vectorarray = new_array_type((array_oid,), 'VECTORARRAY', vector)
+ register_type(vectorarray, scope)
+
+ register_adapter(np.ndarray, VectorAdapter)