Code review for superuser_reserved_connections patch. Don't try to do

Tom Lane <tgl@sss.pgh.pa.us>

Commit: 8362be35e82574801113a7fe4dfdc3037010fc04
Author: Tom Lane <tgl@sss.pgh.pa.us>
Date: 2002-11-21T06:36:08Z
Releases: 7.4.1
Code review for superuser_reserved_connections patch.  Don't try to do
database access outside a transaction; revert bogus performance improvement
in SIBackendInit(); improve comments; add documentation (this part courtesy
Neil Conway).

Files