docs: properly document psql auto encoding mode
authorBruce Momjian <bruce@momjian.us>
Wed, 16 Apr 2014 23:53:42 +0000 (19:53 -0400)
committerBruce Momjian <bruce@momjian.us>
Wed, 16 Apr 2014 23:53:42 +0000 (19:53 -0400)
commitaa0a5198baba5bbf04081393e77d07ac3febc153
treed9e8ff4445f05ab33bfeb81d34abd43480da6ec6
parent0bf52bd990f324440c1cb9cc88e69ba7b9688410
docs: properly document psql auto encoding mode

In psql, both stdin and stdout must be terminals to get a client
encoding of 'auto'.

Patch by Albe Laurenz

Backpatch to 9.3.
doc/src/sgml/ref/psql-ref.sgml