postgresql7.1
select content_item__set_live_revision(:revision_id);
select content_item__set_live_revision(preamble.id)
from cr_wp_slides_preamble preamble
where preamble.slide_id = :revision_id;
select content_item__set_live_revision(postamble.id)
from cr_wp_slides_postamble postamble
where postamble.slide_id = :revision_id;
select content_item__set_live_revision(bullets.id)
from cr_wp_slides_bullet_items bullets
where bullets.slide_id = :revision_id;