On 11/29/2012 11:28 AM, Mike Christensen wrote:

It's always kinda annoyed me that the CLUSTER command in Postgres
doesn't work like it does on Microsoft SQL.

It's a natural side-effect of MVCC, unfortunately. Data goes wherever it goes according to the free space map, or at the end if there are no free blocks in the table.

I guess that's one thing rollback segments are good for. In-place modifications of data so order can be maintained.

--
Shaun Thomas
OptionsHouse | 141 W. Jackson Blvd. | Suite 500 | Chicago IL, 60604
312-444-8534
stho...@optionshouse.com

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