Re: performance tuning in large function / transaction

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От Christopher Kings-Lynne
Тема Re: performance tuning in large function / transaction
Дата
Msg-id GNELIHDDFBOCMGBFGEFOIENDCAAA.chriskl@familyhealth.com.au
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Ответ на Re: performance tuning in large function / transaction  (Stephan Szabo <sszabo@megazone23.bigpanda.com>)
Ответы Re: performance tuning in large function / transaction  (Bruce Momjian <pgman@candle.pha.pa.us>)
Re: performance tuning in large function / transaction  (Tom Lane <tgl@sss.pgh.pa.us>)
Список pgsql-sql
> As a note, does rewriting the queries in the function
> to use exists rather than in help any?

Is it true that the IN command is implemented sort of as a linked list
linear time search?  Is there any plan for a super-fast implementation of
'IN'?

Chris



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