|From:||Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>|
|To:||Andres Freund <andres(at)anarazel(dot)de>|
|Cc:||Pavan Deolasee <pavan(dot)deolasee(at)gmail(dot)com>, Jaime Casanova <jaime(dot)casanova(at)2ndquadrant(dot)com>, Haribabu Kommi <kommi(dot)haribabu(at)gmail(dot)com>, Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>|
|Subject:||Re: Patch: Write Amplification Reduction Method (WARM)|
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Andres Freund wrote:
> On 2017-01-31 14:10:01 -0300, Alvaro Herrera wrote:
> > Hmm, I was thinking we would get rid of CatalogUpdateIndexes altogether.
> > Two of the callers are in the new routines (which I propose to rename to
> > CatalogTupleInsert and CatalogTupleUpdate); the only remaining one is in
> > InsertPgAttributeTuple. I propose that we inline the three lines into
> > all those places and just remove CatalogUpdateIndexes. Half the out-of-
> > core places that are using this function will be broken as soon as WARM
> > lands anyway. I see no reason to keep it. (I have already modified the
> > patch this way -- no need to resend).
> > Unless there are objections I will push this later this afternoon.
> Hm, sorry for missing this earlier. I think CatalogUpdateIndexes() is
> fairly widely used in extensions - it seems like a pretty harsh change
> to not leave some backward compatibility layer in place.
Yeah, I can put it back if there's pushback about the removal, but I
think it's going to break due to WARM anyway.
Álvaro Herrera https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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