Fix various places where global s/NOTICE/WARNING/ was applied with too

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

Commit: 9f1f2bfb661615f75ddfe8312a9a005d9cf7af75
Author: Tom Lane <tgl@sss.pgh.pa.us>
Date: 2003-01-07T22:23:17Z
Releases: 7.4.1
Fix various places where global s/NOTICE/WARNING/ was applied with too
much enthusiasm.

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