Re: join regression failure on cygwin - Mailing list pgsql-hackers

From Tom Lane
Subject Re: join regression failure on cygwin
Date
Msg-id 25962.1248442400@sss.pgh.pa.us
Whole thread Raw
In response to Re: join regression failure on cygwin  (Andrew Dunstan <andrew@dunslane.net>)
Responses Re: join regression failure on cygwin
List pgsql-hackers
Andrew Dunstan <andrew@dunslane.net> writes:
> It appears on Googling a bit that the erand48() is buggy in that it 
> requires the seed to have been initialized with srand48() or it will 
> constantly return 0.0.

Huh, and that sends us into an infinite loop?  I'll take a look at that.
Even though it's surely nonrandom, it doesn't seem like pathological
behavior of the RNG should wedge us completely.

> So I think just forcing use of ours is the safe way to go.

Agreed, but I'm curious ...
        regards, tom lane


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