Masahiko Sawada wrote: > On Mon, May 16, 2016 at 10:49 AM, Robert Haas <robertmh...@gmail.com> wrote:
> > We should support scan_all only with the new-style options syntax for > > VACUUM; that is, vacuum (scan_all) rename. That doesn't require > > making scan_all a keyword, which is good: this is a minor feature, and > > we don't want to bloat the parsing tables for it. > > I agree with having new-style options syntax. > Isn't it better to have SCAN_ALL option without parentheses? > > Syntaxes are; > VACUUM SCAN_ALL table_name; > VACUUM SCAN_ALL; -- for all tables on database No, I agree with Robert that we shouldn't add any more such options to avoid keyword proliferation. Syntaxes are; VACUUM (SCAN_ALL) table_name; VACUUM (SCAN_ALL); -- for all tables on database Is SCAN_ALL really the best we can do here? The business of having an underscore in an option name has no precedent (other than CURRENT_DATABASE and the like). How about COMPLETE, TOTAL, or WHOLE? -- Álvaro Herrera 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