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Re: Huge memory consumption on partitioned table with FKs - Mailing list pgsql-hackers

From Keisuke Kuroda
Subject Re: Huge memory consumption on partitioned table with FKs
Date
Msg-id CANDwggJcdu3Cbtr50X+zLXoh+rB-MYfp=GGqbfv8TVS3VT4tuA@mail.gmail.com
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In response to Re: Huge memory consumption on partitioned table with FKs  (Amit Langote <amitlangote09@gmail.com>)
Responses Re: Huge memory consumption on partitioned table with FKs
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Hi Amit,

> I have attached a patch in which I've tried to merge the ideas from
> both my patch and Kuroda-san's.  I liked that his patch added
> conparentid to RI_ConstraintInfo because that saves a needless
> syscache lookup for constraints that don't have a parent.  I've kept
> my idea to compute the root constraint id only once in
> ri_LoadConstraint(), not on every invocation of ri_BuildQueryKey().
> Kuroda-san, anything you'd like to add to that?

Thank you for the merge! It looks good to me.
I think a fix for InvalidateConstraintCacheCallBack() is also good.

I also confirmed that the patch passed the make check-world.

Best Regards,
-- 
Keisuke Kuroda
NTT Software Innovation Center
keisuke.kuroda.3862@gmail.com

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