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Re: [GENERAL] WAL being written during SELECT * query - Mailing list pgsql-general

From David G. Johnston
Subject Re: [GENERAL] WAL being written during SELECT * query
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Msg-id CAKFQuwZUqKae+PPuQLWYWtpFC19RTO3BQcva6bMgXRNQX6Mb2A@mail.gmail.com
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In response to Re: [GENERAL] WAL being written during SELECT * query  (Tom DalPozzo <t.dalpozzo@gmail.com>)
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On Thu, Apr 6, 2017 at 8:51 AM, Tom DalPozzo <t.dalpozzo@gmail.com> wrote:

What is the meaning of FPI_FOR_HINT?
​

​Full Page Image for Hint [Bits]

Its noted as being dependent upon checksums being enabled.

I have a feel for the interactions involved here but not enough to explain them in detail.

David J.

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