9.3: mention checksum feature in "29.1. Reliability"

Started by Ian Lawrence Barwickover 12 years ago3 messagesdocs
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#1Ian Lawrence Barwick
barwick@gmail.com

This page:

http://www.postgresql.org/docs/9.3/static/wal-reliability.html

says:

"Data pages are not currently checksummed, though full page images
recorded in WAL records will be protected. Data pages have a 16-bit
field available for future use with a data page checksum feature."

Patch with correction suggestion attached.

Regards

Ian Barwick

Attachments:

docs-reliability.diffapplication/octet-stream; name=docs-reliability.diffDownload+4-3
#2Simon Riggs
simon@2ndQuadrant.com
In reply to: Ian Lawrence Barwick (#1)
Re: 9.3: mention checksum feature in "29.1. Reliability"

On 27 August 2013 05:31, Ian Lawrence Barwick <barwick@gmail.com> wrote:

This page:

http://www.postgresql.org/docs/9.3/static/wal-reliability.html

says:

"Data pages are not currently checksummed, though full page images
recorded in WAL records will be protected. Data pages have a 16-bit
field available for future use with a data page checksum feature."

Patch with correction suggestion attached.

Thanks Ian, well spotted.

--
Simon Riggs http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services

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#3Bruce Momjian
bruce@momjian.us
In reply to: Ian Lawrence Barwick (#1)
Re: 9.3: mention checksum feature in "29.1. Reliability"

On Tue, Aug 27, 2013 at 01:31:45PM +0900, Ian Lawrence Barwick wrote:

This page:

http://www.postgresql.org/docs/9.3/static/wal-reliability.html

says:

"Data pages are not currently checksummed, though full page images
recorded in WAL records will be protected. Data pages have a 16-bit
field available for future use with a data page checksum feature."

Patch with correction suggestion attached.

Modified patch attached and applied. Backpatched to 9.3. Thanks. I
removed the mention of 9.3 because that looks odd after a few releases.

--
Bruce Momjian <bruce@momjian.us> http://momjian.us
EnterpriseDB http://enterprisedb.com

+ Everyone has their own god. +

Attachments:

checksum.difftext/x-diff; charset=us-asciiDownload+7-7