Hi, On 2017-10-13 00:02:47 -0700, Noah Misch wrote: > I hacked psql to call PQtrace() and ran "psql -Xc 'select true'" in the > defective configuration and in a working x64 GNU/Linux configuration. I've > attached both PQtrace() products.
Thanks! > To backend> Msg Q > To backend> "select true" > To backend> Msg complete, length 17 > From backend> T > From backend (#4)> 17 > From backend (#2)> 1 > From backend> "bool" > From backend (#4)> 1 > From backend (#2)> 0 > From backend (#4)> 1140850688 > From backend (#2)> 2816 > From backend (#4)> 16777216 > From backend (#2)> 372 > From backend> D > From backend (#4)> 11 > From backend> C > From backend (#4)> 13 > From backend> "SELECT 1" > From backend> Z > From backend (#4)> 5 > From backend> Z > From backend (#4)> 5 > From backend> I > To backend> Msg X > To backend> Msg complete, length 5 > To backend> Msg Q > To backend> "select true" > To backend> Msg complete, length 17 > From backend> T > From backend (#4)> 29 > From backend (#2)> 1 > From backend> "bool" > From backend (#4)> 0 > From backend (#2)> 0 > From backend (#4)> 16 > From backend (#2)> 1 > From backend (#4)> -1 > From backend (#2)> 0 > From backend> D > From backend (#4)> 11 > From backend (#2)> 1 > From backend (#4)> 1 > From backend (1)> t > From backend> C > From backend (#4)> 13 > From backend> "SELECT 1" > From backend> Z > From backend (#4)> 5 > From backend> Z > From backend (#4)> 5 > From backend> I > To backend> Msg X > To backend> Msg complete, length 5 That's certainly quite weird. I can't immediately pinpoint where the bug is. I initially thought that the StringInfo's lengths might be wrong, but that doesn'tqutie seem to make sense. Looks a bit like there's just garbless mess in there... Will have another look when I don't have to force my eyes to stay open. Greetings, Andres Freund -- Sent via pgsql-committers mailing list (pgsql-committers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-committers