On Tue, Jul 17, 2018 at 07:15:41PM +0000, PG Doc comments form wrote:
> The following documentation comment has been logged on the website:
>
> Page: https://www.postgresql.org/docs/10/static/datatype-numeric.html
> Description:
>
> In table 8.2 for numeric types, when the documentation states "6 decimal
> digits precision" for the real type, we are talking about 6 digits after the
> decimal point or 6 digits in total (before and after)?
Well the number is stored as a mantissa and exponent, so it is 6
mantissa digits plus an exponent from 1E-37 to 1E+37.
--
Bruce Momjian <bruce@momjian.us> http://momjian.us
EnterpriseDB http://enterprisedb.com
+ As you are, so once was I. As I am, so you will be. +
+ Ancient Roman grave inscription +