octal escape all octets outside the range 0x20 to 0x7e. This fixes
the problem pointed out by Sergey Yatskevich here:
http://archives.postgresql.org/pgsql-bugs/2003-11/msg00140.php

> * Have pg_ctl look at PGHOST in case it is a socket directory

documentation; this patch removes it.

Neil Conway

> * Make LENGTH() of CHAR() not count trailing spaces
>

< * Allow clients to query WITH HOLD cursors and prepared statements
> * Allow clients to query a list of WITH HOLD cursors and prepared statements

<   manuals (Rory)
>   manuals
496c496
< * Jan is Jan Wieck <JanWieck@Yahoo.com> of PeerDirect Corp.
> * Jan is Jan Wieck <JanWieck@Yahoo.com> of Afilias, Inc.

make sure the $Id tags are converted to $PostgreSQL as well ...

standalone backend --- the CVS revision number of postgres.c is not real
useful to anyone.

$Header: -> $PostgreSQL Changes ...

testing $PostgreSQL$ tag

Daniel Convissor

Viktor Vislobokov

persistent_conn was left dangling after a disconnect in the
unnamed connection case, causing a subsequent disconnect to
crash the backend.

--with-openssl options.  This creates too much risk to pick up the wrong
directory accidentally (for example when there are lib64 directories), and
does not really help much with contemporary installation layouts.

was specified.

Ward's report that it can still happen in RC2 forces me to realize that
this is not a can't-happen condition after all, and that the compaction
code had better cope rather than panicking.

reported by Andrea Grassi.

they might be of a wider type.

insertion to reduce initialization time.

Vars created to fill subplan args lists.  This is an ancient error, going
back at least to 7.0, but is more easily triggered in 7.4 than before
because we no longer compare varlevelsup when deciding whether a Param
slot can be re-used.  Fixes bug reported by Klint Gore.

the hashclauses field of the parent HashJoin.  This avoids problems with
duplicated links to SubPlans in hash clauses, as per report from
Andrew Holm-Hansen.

depend on.