Re: on-disk format across architectures - Mailing list pgsql-general

From Tom Lane
Subject Re: on-disk format across architectures
Date
Msg-id 19867.1043819213@sss.pgh.pa.us
Whole thread Raw
In response to on-disk format across architectures  (Tom JONES <T.Jones@cs.ucl.ac.uk>)
List pgsql-general
Tom JONES <T.Jones@cs.ucl.ac.uk> writes:
> I'm aware that the on-disk format changes between releases. However,
> I'd like to know if it also varies across architectures.

Absolutely.  Endianness, alignment, and floating-point format are all
machine dependent.

> Specifically, my home directory is NFS-mounted and I'd like to be
> able to run postmaster on both Sparc Solaris and Intel Linux
> using the same -D option (obviously not at the same time!).

You lose, I'm afraid :-(

            regards, tom lane

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