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Jax Gibb commented on DERBY-6858:
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I know this sounds simplistic, but I had a similar problem & modified
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somebody commented on DERBY-6858:
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Is anybody able to look at this issue please?
> Apache Derby simple
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Mike Matrigali commented on DERBY-6858:
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note that the decision between these two plans is even more
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Mike Matrigali commented on DERBY-6858:
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The row count estimates the optimizer is using are likely
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Mike Matrigali commented on DERBY-6858:
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note that deferred update is a different concept than
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Brett Bergquist commented on DERBY-6858:
I fired up jvisualvm and attached to SquirrelSQL and
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Brett Bergquist commented on DERBY-6858:
Another datapoint. I downloaded the repro and ran it in
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somebody commented on DERBY-6858:
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I really appreciate everyone's feedback and support. Unfortunately I
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Bryan Pendleton commented on DERBY-6858:
Thanks Mike! Your explanation of the deferred vs direct
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Mike Matrigali commented on DERBY-6858:
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I also want to add that unfortunately one can no longer
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Mike Matrigali commented on DERBY-6858:
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I am coming late to this discussion. mostly what i looked
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Bryan Pendleton commented on DERBY-6858:
I had no experience with Derby, either, when I started
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somebody commented on DERBY-6858:
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I don't see any way to vote for this issue. Maybe I can't vote for an
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somebody commented on DERBY-6858:
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Just curious, is anybody interested, even a little in fixing this
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somebody commented on DERBY-6858:
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Thanks for the feedback but I have no experience developing Apache
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Myrna van Lunteren commented on DERBY-6858:
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darkassassin98/somebody,
Your frustration is clear
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somebody commented on DERBY-6858:
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Hi Rick, thanks for the feedback, but the workaround of increasing the
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Rick Hillegas commented on DERBY-6858:
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Bryan suggested a workaround: adjust your page size. He also
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somebody commented on DERBY-6858:
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Is anybody working on this issue? This is still a blocker for me.
>
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somebody commented on DERBY-6858:
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Any update?
> Apache Derby simple update statement performance becomes
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somebody commented on DERBY-6858:
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It would be much appreciated if somebody is working on this issue.
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somebody commented on DERBY-6858:
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As I mentioned before, this is a complete blocker for me and I am not
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somebody commented on DERBY-6858:
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Any progress?
> Apache Derby simple update statement performance
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Bryan Pendleton commented on DERBY-6858:
I don't know that anyone is actively working on this. I
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Bryan Pendleton commented on DERBY-6858:
I ran an experiment with Derby 10.4.1.3, which was
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somebody commented on DERBY-6858:
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Any update Bryan?
> Apache Derby simple update statement performance
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somebody commented on DERBY-6858:
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Those are interesting findings. I'm glad we could at least rule out
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somebody commented on DERBY-6858:
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Hi Bryan,
Did u have any luck fixing this issue?
> Apache Derby
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somebody commented on DERBY-6858:
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The deferrable constraint is needed by my program and regardless, I
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Bryan Pendleton commented on DERBY-6858:
I see that in your revised repro.java, your definition of
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somebody commented on DERBY-6858:
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Wouldn't the backtrace you provided be more useful when compared to the
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somebody commented on DERBY-6858:
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Thanks for getting back to me. I'm really glad you are also able to
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somebody commented on DERBY-6858:
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Hi Bryan,
Thanks for looking into this. I will take a look at your
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somebody commented on DERBY-6858:
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Hi Bryan,
Thanks for taking a stab at writing a simple java file to
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Bryan Pendleton commented on DERBY-6858:
I can confirm your findings with your updated
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Bryan Pendleton commented on DERBY-6858:
I captured a stack backtrace during the "slow" update
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somebody commented on DERBY-6858:
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Okay I changed the name column to int in ParentUpate and the parentName
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somebody commented on DERBY-6858:
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I have tried almost everything but not that. I will give it a try as a
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Rick Hillegas commented on DERBY-6858:
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Haven't looked into this, but have you tried changing your
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