How does backend server know which data file and page to read?

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От anand086
Тема How does backend server know which data file and page to read?
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Msg-id 1490681431825-5952476.post@n3.nabble.com
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Ответы Re: How does backend server know which data file and pageto read?  (Albe Laurenz <laurenz.albe@wien.gv.at>)
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Hi,

I would like to know, how does postgresql backend process know which data
file and page number to read from when a sql is fired by client.




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