Re: Get more from indices. - Mailing list pgsql-hackers

From Etsuro Fujita
Subject Re: Get more from indices.
Date
Msg-id 002201ceeb5b$57924c80$06b6e580$@etsuro@lab.ntt.co.jp
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In response to Re: Get more from indices.  (Kyotaro HORIGUCHI <horiguchi.kyotaro@lab.ntt.co.jp>)
Responses Re: Get more from indices.
List pgsql-hackers
Kyotaro HORIGUCHI wrote:
> > * In get_relation_info(), the patch determines the branch condition
> > "keyattno != ObjectIdAttributeNumber".  I fail to understand the
> > meaning of this branch condition.  Could you explain about it?

> Literally answering, it means oid cannot be NULL (if it exists).

Understood.  Thank you for the detailed information.  But I'm not sure it's
worth complicating the code.  What use cases are you thinking?

Thanks,

Best regards,
Etsuro Fujita




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