Re: org.postgresql.util.PSQLException: ERROR: value out of range: underflow

Thomas Markus <t.markus@proventis.net> writes:
> a customer got the exception "org.postgresql.util.PSQLException: ERROR: 
> value out of range: underflow" without any stacktrace etc.

I'd venture that the cause is some server-side double precision
arithmetic that underflowed.  It's not that hard to hit, eg

postgres=# select 1e-200::float8 * 1e-200::float8;
ERROR:  value out of range: underflow

            regards, tom lane