Per report from Robert Koepferl.

1 Report error message instead of do nothing in case of error in regex
2 Malloced storage for mask, find and repl part of Affix. This parts may be
  large enough in real life (for example in czech, thanks to moje <moje@kalhotky.net>)

returned by Perl.  Per report from Nicolas Addington.

up release to rc5

pkey/unique constraint indexes) and schemas.  Per report from
Michael Fuhr.

so that we can get the size of a shared inval message back down to what it
was in 7.4 (and simplify the logic too).  Phase 2 of fixing the
'SMgrRelation hashtable corrupted' problem.

is the minimum required fix.  I want to look next at taking advantage of
it by simplifying the message semantics in the shared inval message queue,
but that part can be held over for 8.1 if it turns out too ugly.

since st_ino can't be trusted on that platform.  Per report from T.J.

the old 'page' chapter and the recently added 'filelayout' chapter to
make a coherent chapter about PostgreSQL's physical storage layout.

releases, a nonzero 'c' argument meant that the input string could be
terminated by either that character or \0.  Recent refactoring broke
that, causing the thing to scan for 'c' only.  This went undetected
because no part of the main code actually passes nonzero 'c'.  However
it broke tsearch2 and possibly other user-written code that assumed
the old definition.  Per report from Tom Hebbron.

per discussion in Nov 2004 with Ken Tanzer.

John Gray

from our long-established standard.

7.4 interactive docs.

7.4 interactive docs.

emulate computed fields.  I suppose this is why the Berkeley boys made
it work that way in the first place, but the docs never said so anyplace.

Edmund Bacon

upgrade tags to rc4