pub unsafe extern "C" fn zvec_collection_schema_get_vector_fields(
schema: *const zvec_collection_schema_t,
fields: *mut *mut *mut zvec_field_schema_t,
count: *mut usize,
) -> zvec_error_code_tpub unsafe extern "C" fn zvec_collection_schema_get_vector_fields(
schema: *const zvec_collection_schema_t,
fields: *mut *mut *mut zvec_field_schema_t,
count: *mut usize,
) -> zvec_error_code_t