[Tarantool-patches] [PATCH v4 35/53] sql: introduce mem_set_undefined()

[Vladislav Shpilevoy]

Thanks for the patch!

On 23.03.2021 10:36, Mergen Imeev via Tarantool-patches wrote:
> This patch introduces mem_set_undefined() function. Function
> mem_set_undefined() invalidates MEM. It does not clears MEM prior to
> invalidating it.

Why does not it clear it?