Speed up page reordering #2747
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Speed up page reordering #2747
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Looks to be a big win |
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Updated version of #2746, fixed issue with AR cache.
update_positionsandupdate_child_positionsmethods perform a lot of useless UPDATE queries. Pull request adds few checks to prevent this. Fixes #2702 and #2631Some benchmarking (315 pages, https://gist.github.com/vladimir-tikhonov/7aea6077be29c38ab6f7):
Before:
After: