On Wed, Nov 21, 2012 at 12:31 PM, <[email protected]> wrote:

> Oh, thanks, now I understand!
> But the revisions are also immutable - isn't it simpler just to select
> maximum revision ID in the beginning of dump and just discard newer page
> and image revisions during dump generation?
>

Page history structure isn't quite immutable; revisions may be added or
deleted, pages may be renamed, etc etc.



> Also, I have the same question about 'spawn' feature of backupTextPass.inc
> :) what is it intended for? :)


Shelling out to an external process means when that process dies due to a
dead database connection etc, we can restart it cleanly.

-- brion
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