On 3/4/17 12:39, Tomas Vondra wrote: >> Can we have a test case for page_checksum(), or is that too difficult to >> get running deterministicly? > > I'm not sure it can be made deterministic. Certainly not on heap pages, > because then it'd be susceptible to xmin/xmax changes, but we have other > bits that change even on index pages (say pd_lsn). > > So I'm afraid that's not going to fly.
Then just run it and throw away the result. See sql/page.sql for some examples. -- Peter Eisentraut http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers