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How does backend server know which data file and page to read? - Mailing list pgsql-novice

From anand086
Subject How does backend server know which data file and page to read?
Date
Msg-id 1490681431825-5952476.post@n3.nabble.com
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Responses Re: How does backend server know which data file and pageto read?
List pgsql-novice
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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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