def init_db(conn: Connection) -> None:
add_functions(conn)
conn.create_function("X_SIMILARITY",
narg=3,
func=quick_ratio,
deterministic=True)
conn.create_function("X_NORM_CASE",
narg=1,
func=normcase,
deterministic=True)
conn.create_aggregate("X_QUANTILES",
n_arg=-1,
aggregate_class=cast(Any, _Quantiles))
def add_functions(conn: Connection) -> None:
conn.row_factory = Row
conn.create_collation("X_COLLATION", strcoll)
conn.create_function("X_STRXFRM", narg=1, func=strxfrm, deterministic=True)
conn.create_function("X_NORMALIZE",
narg=1,
func=_normalize,
deterministic=True)
conn.create_function("X_LOWER", narg=1, func=_lower, deterministic=True)
conn.create_function("X_UUID_B",
narg=0,
func=_uuid_bytes,
deterministic=False)