Jaromir,
That's pretty simple for HASH partitioning:
Oracle can use hashes of elements for BF the same way as it uses them for
usual partition pruning for hash-partitioned tables, so all that we need is
just number of partitions (
https://jonathanlewis.wordpress.com/2009/11/21/ora_hash-function/)
--
Best regards,
Sayan Malakshinov
http://orasql.org
