Re: Bug 98440 - oncheck -ci
Posted in 1998
In article <714khj$dfr$1@news.xmission.com>, Chuck Renaud
<crenaud@informix.com> writes
>
>> >Try dropping and recreating the indices.
>>
>> On two tables with 14,000,000+ rows? The customer likes to be able to use
>> their system from time to time!
>
>If the indices are corrupt, I don't imagine the customer is using
>them too well anyway.
True. But it would be jolly nice if we could use oncheck to point us a
*which* indexes need attention - instead of having to drop and recreate
*all* indexes.
In fact this problem revealed something deeper which that 'UPDATE
STATISTICS' seemed to be the cause of the corruption. I believe they
are looking for better evidence to send to Tech Support in the UK.
>
>The problem seems to be reduced, but not totally eliminated, in
>7.31/9.2, so an upgrade may help when those releases go GA.
Rather a long way away at the moment, so it seems.
<snip>
>
>For the latter, my personal experience is that 7.3 is much cleaner
>than 7.2, though the HP-UX port is rather sloppy from a
>documentation perspective.
7.30 *did* solve a major problem at another site which was a flaky
network causing communication with the terminals to be lost and user
threads to then bring the server down. So it's not all bad! This
customer has a slightly earlier version of 7.30, UC3. I believe the one
with the index problems has UC5.
>
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