pgsql-bugs@postgresql.org writes:
> Running the regression test on PostgreSQL 7.0.2 on Solaris 2.6 (SPARC)
> fails with error message '_outNode: don't know how to print type 726',
This is not a platform-specific issue. Rather, I'll bet you are running
the postmaster with -d set high enough to trigger parsetree dumps into
the postmaster log. There's some missing code for dumping foreign-key
parsetrees. It's pretty harmless, really...
regards, tom lane