Docs: improve description of psql's %R prompt escape sequence.

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

Commit: a3eb19ba4a34dcfed7a79167717d9fed1ef9d26e
Author: Tom Lane <tgl@sss.pgh.pa.us>
Date: 2016-06-19T17:11:47Z
Releases: 9.5.4
Docs: improve description of psql's %R prompt escape sequence.

Dilian Palauzov pointed out in bug #14201 that the docs failed to mention
the possibility of %R producing '(' due to an unmatched parenthesis.

He proposed just adding that in the same style as the other options were
listed; but it seemed to me that the sentence was already nearly
unintelligible, so I rewrote it a bit more extensively.

Report: <20160619121113.5789.68274@wrigleys.postgresql.org>

Files

PathChange+/−
doc/src/sgml/ref/psql-ref.sgml modified +20 −16