@chdb_udf() def split_part(s, sep, idx): idx = int(idx)-1 return s.split(sep)[idx] second = chdb.query("select split_part('a;b;c',

@chdb_udf() def split_part(s, sep, idx): idx = int(idx)-1 return s.split(sep)[idx] second = chdb.query("select split_part('a;b;c', ';', 2)") Is there some reason that registration of a UDF deserves to be global?