[PATCH v2 02/14] vinyl: introduce statement environment

[Konstantin Osipov]

* Vladimir Davydov <vdavydov.dev at gmail.com> [19/03/13 11:53]:
> Store tuple_format_vtab, max_tuple_size, and key_format there.
> This will allow us to determine a statement type (key or tuple)
> by checking its format against key_format.

What exactly is a key format? Is there a single global key format?
Why do you need it and why is it sufficient to have a single key
format? Please explain in the comment for stmt_env->key_format.

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