Robert Haas <robertmh...@gmail.com> writes:
> On Sat, May 15, 2010 at 7:46 PM, David Fetter <da...@fetter.org> wrote:
>> Wouldn't this count as a bug fix?
> Possibly, but changes to signal handlers are pretty global and can
> sometimes have surprising side effects. I'm all in favor of someone
> reviewing the patch - any volunteers? One case to test might be
> reading input from a file that contains \! escapes. More generally,
> we need to consider every way that psql can get SIGCHLD and think
> about whether this is the right behavior.
I think this will introduce far more bugs than it fixes. A saner
approach, which would also help for other corner cases such as
out-of-disk-space, would be to check for write failures on the output
file and abandon the query if any occur.
regards, tom lane
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