On August 23, 2014 3:49:32 PM CEST, Simon Riggs <simon@2ndQuadrant.com> wrote:
>On 22 August 2014 19:30, Alvaro Herrera <alvherre@alvh.no-ip.org>
>wrote:
>
>> Implement ALTER TABLE .. SET LOGGED / UNLOGGED
>>
>> This enables changing permanent (logged) tables to unlogged and
>> vice-versa.
>>
>> (Docs for ALTER TABLE / SET TABLESPACE got shuffled in an order that
>> hopefully makes more sense than the original.)
>
>When moving from unlogged to logged, where do we remove the init fork?
>
>Couldn't see the keywords fork or init anywhere in the patch, so maybe
>its hidden somewhere.
A new relfilenode is filled with the data - the old one, including the init fork, gets removed by the normal mechanics
ofrewriting rels.
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Please excuse brevity and formatting - I am writing this on my mobile phone.