[PATCH 07/13] vinyl: propagate tuple comparison hints to read iterator

[Konstantin Osipov]

* Vladimir Davydov <vdavydov.dev at gmail.com> [19/04/02 20:35]:
> This patch propagates hints from source iterators (mem, run, txw, cache)
> to the read iterator code. Now, source iterators take and return
> comparison hints along with statements. The read iterator uses the hints
> to speed up tuple comparisons.
> 
> Apart from speeding up lookups, this is also needed for multikey index
> support, because multikey indexes will reuse hints to store offsets of
> indexed array entries.

This is a yet another technical patch, I have no comments about,
OK to push.


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Konstantin Osipov, Moscow, Russia, +7 903 626 22 32
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