[tarantool-patches] Re: [PATCH v2 2/5] box: introduce slot_cache in key_part

[Vladislav Shpilevoy]

> 
>> 2. I do not see where do you update cmp_def in this file. Exactly
>> cmp_def is used in comparators, not key_def.
> key_def_merge makes key_def_set_part that setup invalid epoch 0 for
> every key part.

It is not okay. Why do you discard epoch in a result key_def, if
slots are not changed and still valid?