pgsql: Add: > * Allow more complex user/database default GUC settings >

Log Message:
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Add:

* Allow more complex user/database default GUC settings
Currently, ALTER USER and ALTER DATABASE support per-user and
per-database defaults. Consider adding per-user-and-database
defaults so things like search_path can be defaulted for a
specific user connecting to a specific database.

Modified Files:
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pgsql/doc:
TODO (r1.1994 -> r1.1995)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/TODO.diff?r1=1.1994&r2=1.1995)
pgsql/doc/src/FAQ:
TODO.html (r1.496 -> r1.497)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/FAQ/TODO.html.diff?r1=1.496&r2=1.497)