Re: Leftover reference to replacement selection 1 run case

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От Robert Haas
Тема Re: Leftover reference to replacement selection 1 run case
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Msg-id CA+TgmoYPSGVQYgjEHL1dkQtFw5hzGqZd8_yMMtPYQX1jSh9Epw@mail.gmail.com
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Ответ на Re: Leftover reference to replacement selection 1 run case  (Peter Geoghegan <pg@bowt.ie>)
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On Tue, Dec 12, 2017 at 6:44 PM, Peter Geoghegan <pg@bowt.ie> wrote:
> Yes, you have that right. Per dumptuples(), even the zero tuple run edge
> case will still write a run marker, and will therefore still consume a tape.
> We must have at least two initial runs to merge. (though dummy runs for non
> final merges are a slightly different matter.)

OK, committed.

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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