Thread: pgsql: Mention extra_float_digits in floating point docs

Mention extra_float_digits in floating point docs

Make it easier for readers of the FP docs to find out about possibly
truncated values.

Per complaint from Tom Duffey in message
F0E0F874-C86F-48D1-AA2A-0C5365BF5118@trillitech.com

Author: Albe Laurenz
Reviewed by: Abhijit Menon-Sen

Branch
------
REL9_2_STABLE

Details
-------
http://git.postgresql.org/pg/commitdiff/ca871e71e6f082f20bdafba2450030f12f9d144c

Modified Files
--------------
doc/src/sgml/config.sgml   |    1 +
doc/src/sgml/datatype.sgml |   11 +++++++++++
2 files changed, 12 insertions(+)