pub unsafe extern "C" fn zvec_collection_schema_drop_field(
schema: *mut zvec_collection_schema_t,
field_name: *const c_char,
) -> zvec_error_code_tpub unsafe extern "C" fn zvec_collection_schema_drop_field(
schema: *mut zvec_collection_schema_t,
field_name: *const c_char,
) -> zvec_error_code_t