Sounds like an easy one for a newbie to pick up. Let me look at it,
but I think I'd like dibs on it.
LER
* Tom Lane <tgl@sss.pgh.pa.us> [001026 13:29]:
> While answering the n'th why-is-initdb-failing question that looked like
> a version mismatch problem, it occurred to me to wonder why we don't
> make initdb verify that the executable and library files it's using
> are all from the same release it is. I think this would eliminate an
> installation mistake that's practically reached FAQ status.
>
> A sketch of a way to do this is:
>
> 1. Add a --version switch to postgres or postmaster to print its version
> and exit. Then initdb could check the executable's version against its
> own. (Alternatively we could rely on pg_config, but at a minimum that
> would mean checking to make sure that pg_config is found in the same
> directory that postgres is in. A direct check on the key executable
> seems a lot safer.)
>
> 2. During "make install", generate a PGVERSION file and store it in the
> same directory that global.bki etc are stored in (the .../share install
> directory). initdb could look for this to ensure that PGLIB is pointing
> to a compatible library directory. Alternatively, add version info as
> a comment in the first line of global.bki.
>
> I don't have time to pursue this right now, but maybe someone else would
> like to pick up on it.
>
> regards, tom lane
--
Larry Rosenman http://www.lerctr.org/~ler
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