two version of R2R are here HEAD master

1 files changed, 29 insertions, 0 deletions

diff --git a/.venv/lib/python3.12/site-packages/pgvector/psycopg2/register.py b/.venv/lib/python3.12/site-packages/pgvector/psycopg2/register.py
new file mode 100644
index 00000000..77528520
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/pgvector/psycopg2/register.py
@@ -0,0 +1,29 @@
+import psycopg2
+from psycopg2.extensions import cursor
+from .halfvec import register_halfvec_info
+from .sparsevec import register_sparsevec_info
+from .vector import register_vector_info
+
+
+# TODO make globally False by default in 0.4.0
+# note: register_adapter is always global
+# TODO make arrays True by defalt in 0.4.0
+def register_vector(conn_or_curs=None, globally=True, arrays=False):
+    conn = conn_or_curs if hasattr(conn_or_curs, 'cursor') else conn_or_curs.connection
+    cur = conn.cursor(cursor_factory=cursor)
+    scope = None if globally else conn_or_curs
+
+    # use to_regtype to get first matching type in search path
+    cur.execute("SELECT typname, oid FROM pg_type WHERE oid IN (to_regtype('vector'), to_regtype('_vector'), to_regtype('halfvec'), to_regtype('_halfvec'), to_regtype('sparsevec'), to_regtype('_sparsevec'))")
+    type_info = dict(cur.fetchall())
+
+    if 'vector' not in type_info:
+        raise psycopg2.ProgrammingError('vector type not found in the database')
+
+    register_vector_info(type_info['vector'], type_info['_vector'] if arrays else None, scope)
+
+    if 'halfvec' in type_info:
+        register_halfvec_info(type_info['halfvec'], type_info['_halfvec'] if arrays else None, scope)
+
+    if 'sparsevec' in type_info:
+        register_sparsevec_info(type_info['sparsevec'], type_info['_sparsevec'] if arrays else None, scope)