Re: What to name the current heap after pluggable storage / what torename?

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От Andres Freund
Тема Re: What to name the current heap after pluggable storage / what torename?
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Msg-id 20181219111518.sogij7brkh6iennh@alap3.anarazel.de
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Ответ на Re: What to name the current heap after pluggable storage / what torename?  (Peter Eisentraut <peter.eisentraut@2ndquadrant.com>)
Ответы Re: What to name the current heap after pluggable storage / what torename?  (Alvaro Herrera <alvherre@2ndquadrant.com>)
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Hi,

On 2018-12-19 12:02:38 +0100, Peter Eisentraut wrote:
> On 19/12/2018 11:15, Thomas Munro wrote:
> > It just means tuples stored in no particular order (as opposed to eg
> > btree tables, in systems that support those).
> 
> So would the proposed pluggable storage API allow index-organized base
> storage and other non-heap layouts?

Well, that depends on what "non-heap layouts" you're thinking of.  I
think there'd be some further work needed to make efficient IOTs
possible, but the patchset gets us a long way to be able to do that in a
pluggable fashion.  Biggest problem would probably be extending the
existing index AMs, for secondary indexes, to point to a key wider than
a tid, without loosing too much efficiency.

Greetings,

Andres Freund


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