On 28/05/2018 07:19, Dimitry Sibiryakov wrote:
> 28.05.2018 12:16, Adriano dos Santos Fernandes wrote:
>> On 28/05/2018 06:16, Dimitry Sibiryakov wrote:
>>> 28.05.2018 3:04, Adriano dos Santos Fernandes wrote:
>>>> I'm adding system procedure support, coded in C++, initially for list
>>>> time zone rule transition, as it can't be done with virtual table
>>>> (needs
>>>> parameters).
>>>    Aren't UDRs already implemented?
>>>
>> And?
>
>   What's the difference between built-in UDR and "system procedure
> coded in C++"?
>
*U* stands for User. Need to have metadata manually created. Cannot
access engine internals if needed.


Adriano


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