Hi > I would like to see "on" to be moved to some better value (likely lz4, > > like toast compression), and if some day, there is yet a better > > choice, we should move it again. > Yes, After PostgreSQL 19, lz4 became a required dependency unless you > compile it yourself with --without-lz4. In most environments, lz4 is > already installed, so along this code path the effective choice is > essentially fixed to lz4.At cluster scale, it would make more sense to > expose this parameter in the frontend as a boolean setting, rather than > letting users choose from multiple compression options.
Thanks
