Hi,
On 2022-02-16 11:47:31 +0100, Peter Eisentraut wrote:
> On 16.02.22 03:12, Andres Freund wrote:
> > Sure, there's a few tokens that we replace in initdb. As it turns out there's
> > only two rows that are actually variable. The username of the initial
> > superuser in pg_authid and the pg_database row for template 1, where encoding,
> > lc_collate and lc_ctype varies. The rest is all compile time constant
> > replacements we could do as part of genbki.pl.
> >
> > It seems we could save a good number of context switches by opening
> > postgres.bki just before boot_yyparse() in BootstrapModeMain() and having the
> > parser read it. The pg_authid / pg_database rows we could just do via
> > explicit insertions in BootstrapModeMain(), provided by commandline args?
>
> I think we could do the locale setup by updating the pg_database row of
> template1 after bootstrap, as in the attached patch.
Another solution could be to have bootstrap create template0 instead of
template1. I think for template0 it'd more accurate to have a hardcoded C
collation and ascii encoding (which I don't think we actually have?).
> I suspect we could do the treatment of pg_authid similarly.
Yea.
Greetings,
Andres Freund