Re: [HACKERS] Fix up for BTP_CHAIN problems - Mailing list pgsql-hackers

From Vadim Mikheev
Subject Re: [HACKERS] Fix up for BTP_CHAIN problems
Date
Msg-id 37928836.2D933F6A@krs.ru
Whole thread Raw
In response to Re: [HACKERS] Fix up for BTP_CHAIN problems  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-hackers
Tom Lane wrote:
> 
> > Would a solution to the problem be to automatically include the row OID
> > when creating an index?
> 
> Vadim had muttered about doing something like that as a substitute for
> fixing the equal-keys logic, but it seems like a kluge to me, especially
> if it makes the index bigger.  (OTOH I think he was envisioning using
> some already-existing field of index tuple headers as the tiebreaker,
> so maybe it wouldn't cost any space.)

It will increase size of index tuples on inner pages, but not
on leaf ones.

Vadim


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