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author | S. Solomon Darnell | 2025-03-28 21:52:21 -0500 |
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committer | S. Solomon Darnell | 2025-03-28 21:52:21 -0500 |
commit | 4a52a71956a8d46fcb7294ac71734504bb09bcc2 (patch) | |
tree | ee3dc5af3b6313e921cd920906356f5d4febc4ed /.venv/lib/python3.12/site-packages/pgvector/psycopg2/vector.py | |
parent | cc961e04ba734dd72309fb548a2f97d67d578813 (diff) | |
download | gn-ai-4a52a71956a8d46fcb7294ac71734504bb09bcc2.tar.gz |
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.py | 26 |
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) |