Add entry for undocumented (?) KSQO.

Change claim of "no limit" on maximum date for datetime type to
 more realistic 1465001 AD. Thanks Tatsuo for pointing this out :)
Clean up markup.

Currently not included in the UG, and this now only has a discussion of
 partial indices by Paul Aoki culled from the mailing lists.
But, didn't want to loose it...

Update UNLISTEN to not require double-quotes around the wildcard argument.
Clean up markup.

Add new bibliographic references from Paul Aoki.
Include libpq++ docs from the old man page in the Programmer's Guide.
Update Unix installation info for ODBC.

fewer errors than there were.

> > the standard distribution. It occurs when a trigger calling this
> > function recursively fires another trigger which calls the same
> > function. The calling check_foreign_key loses its plan informantion and
> > when it tries to use it the backend closes its channel. You can check it
> > with the sql script I am attaching below.
> > The solution to this is to do a find_plan again before executing it at
> > line 483 of refint.c.
> > Therefore two more lines should be added before line 483:

Anand Surelia

 Haven't yet done cleardbdir, ipcclean, pg_passwd, and pg_upgrade.
Add reference info for the SQL VACUUM command (oops, forgot it earlier).

arrive even while idle.

Split introduction sections into separate files to allow the legal notice
 and notation sections appear in all documents without having the history
 show up everplace too.
Add full list of reserved and non-reserved key words in syntax.sgml.
Add a separate chapter to the admin guide on security.

 converted from the man page.

From: Michael Meskes <meskes@usa.net>

docs improvement for ecpg..

 the trailing "-1". This makes a cleaner html output file name.
Clean up a few refpurpose fields.

 for SQL commands.