Bruce Momjian <bruce(at)momjian(dot)us> writes:
> Tom, on HPPA, does ERANGE get set for both overflow and underflow?  I
> assume only overflow.

Yeah, AFAICT exp() just returns zero for underflow cases.  I get

regression=# select exp(-2000);
ERROR:  value out of range: underflow

but I was getting that before your last patch, too.

			regards, tom lane

In response to

• Re: [COMMITTERS] pgsql: Check for ERANGE in exp() at 2007-01-06 20:20:46 from Bruce Momjian

Responses

• Re: [COMMITTERS] pgsql: Check for ERANGE in exp() at 2007-01-07 03:04:02 from Bruce Momjian

pgsql-hackers by date

Next:	From: Bruce Momjian	Date: 2007-01-07 03:04:02
	Subject: Re: [COMMITTERS] pgsql: Check for ERANGE in exp()
Previous:	From: Joshua D. Drake	Date: 2007-01-07 02:37:47
	Subject: Re: COPY with no WAL, in certain circumstances

pgsql-committers by date

Next:	From: Bruce Momjian	Date: 2007-01-07 03:04:02
	Subject: Re: [COMMITTERS] pgsql: Check for ERANGE in exp()
Previous:	From: Tom Lane	Date: 2007-01-07 01:56:24
	Subject: pgsql: Fix oversight in handling of row-comparison index keys: if the