Re: pg_dumpall appendPQExpBuffer construct sql need an white space - Mailing list pgsql-hackers

jian he <jian.universality@gmail.com> writes:
> in src/bin/pg_dump/pg_dumpall.c
>     appendPQExpBuffer(buf, " FROM pg_auth_members a "
>                       "LEFT JOIN %s ur on ur.oid = a.roleid "
>                       "LEFT JOIN %s um on um.oid = a.member "
>                       "LEFT JOIN %s ug on ug.oid = a.grantor "
>                       "WHERE NOT (ur.rolname ~ '^pg_' AND um.rolname ~ '^pg_')"
>                       "ORDER BY 1,2,4", role_catalog, role_catalog,
> role_catalog);

> here "WHERE NOT (ur.rolname ~ '^pg_' AND um.rolname ~ '^pg_')"
> need a white space at the end?

The right paren is its own token in any case, so we don't need
a space for correctness.  You could argue that it'd improve
readability, but who reads pg_dumpall's queries?

            regards, tom lane