doc: document that INFO messages always go to client.

Andrew Gierth <rhodiumtoad@postgresql.org>

Commit: 3c4bdacc22fc9909768c4f45a739ca2e2249be99
Author: Andrew Gierth <rhodiumtoad@postgresql.org>
Date: 2019-01-07T18:57:32Z
Releases: 9.5.16
doc: document that INFO messages always go to client.

In passing add a couple of links to the message severity table.

Backpatch because it's always been this way.

Author: Karl O. Pinc <kop@meme.com>

Files

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doc/src/sgml/config.sgml modified +20 −12