On 10/17/2010 10:38 AM, Tom Lane wrote:
Andrew Dunstan<and...@dunslane.net> writes:
On 10/17/2010 05:30 AM, Dean Rasheed wrote:
I just thought of another corner case, which can lead to a crash. The
comparison code assumes that the number of elements in the enumeration
is constant during a query, but that's not necessarily the case.
...
Of course that's a pathalogical example, but we should protect against
it, preferrably without compromising performance in more normal cases.
Yeah, good point. But how do we manage that?
Why is it crashing? I can see that this sort of thing might lead to
nonsensical answers, but a crash is harder to understand.
regards, tom "haven't read the patch" lane
Heh.
I've been deep in buildfarm work, but I'll look at this now to see what
I can find.
cheers
andrew
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