Added missing typing

Author: ankane

pgvector/psycopg/bit.py

@@ -36,10 +36,10 @@ def register_bit_info(context: BaseConnection[Any], info: TypeInfo | None, /) ->
 
 
 @cache
-def bit_text_dumper(oid: int):
+def bit_text_dumper(oid: int) -> type[BitDumper]:
     return type('', (BitDumper,), {'oid': oid})
 
 
 @cache
-def bit_binary_dumper(oid: int):
+def bit_binary_dumper(oid: int) -> type[BitBinaryDumper]:
     return type('', (BitBinaryDumper,), {'oid': oid})

pgvector/psycopg/halfvec.py

@@ -53,10 +53,10 @@ def register_halfvec_info(context: BaseConnection[Any], info: TypeInfo, /) -> No
 
 
 @cache
-def halfvec_text_dumper(oid: int):
+def halfvec_text_dumper(oid: int) -> type[HalfVectorDumper]:
     return type('', (HalfVectorDumper,), {'oid': oid})
 
 
 @cache
-def halfvec_binary_dumper(oid: int):
+def halfvec_binary_dumper(oid: int) -> type[HalfVectorBinaryDumper]:
     return type('', (HalfVectorBinaryDumper,), {'oid': oid})

pgvector/psycopg/sparsevec.py

@@ -53,10 +53,10 @@ def register_sparsevec_info(context: BaseConnection[Any], info: TypeInfo, /) ->
 
 
 @cache
-def sparsevec_text_dumper(oid: int):
+def sparsevec_text_dumper(oid: int) -> type[SparseVectorDumper]:
     return type('', (SparseVectorDumper,), {'oid': oid})
 
 
 @cache
-def sparsevec_binary_dumper(oid: int):
+def sparsevec_binary_dumper(oid: int) -> type[SparseVectorBinaryDumper]:
     return type('', (SparseVectorBinaryDumper,), {'oid': oid})

pgvector/psycopg/vector.py

@@ -64,10 +64,10 @@ def register_vector_info(context: BaseConnection[Any], info: TypeInfo | None, /)
 
 
 @cache
-def vector_text_dumper(oid: int):
+def vector_text_dumper(oid: int) -> type[VectorDumper]:
     return type('', (VectorDumper,), {'oid': oid})
 
 
 @cache
-def vector_binary_dumper(oid: int):
+def vector_binary_dumper(oid: int) -> type[VectorBinaryDumper]:
     return type('', (VectorBinaryDumper,), {'oid': oid})