You can alter the lexer and create a comment node, right? That’s how we did
hints in EnterpriseDB.
On Wed, Dec 5, 2018 at 11:41 AM Pavel Stehule <pavel.steh...@gmail.com>
wrote:
>
>
> st 5. 12. 2018 v 15:03 odesÃlatel Pavel Luzanov <p.luza...@postgrespro.ru>
> napsal:
>
>>
>> But maybe your extension could read the PERFORM statement preceding it
>> and treat it as an annotation hint for the following statement.
>>
>>
>> In this case, comment line in some format will be better than real
>> PERFORM statement. Like this:
>>
>> /*+PRAGMA cmdtype CREATE; */
>> EXECUTE format('CREATE TABLE xxx ...
>>
>
> I looked there and It is not possible to implement it - plpgsql uses SQL
> lexer, and the content of comments are just ignored. So I cannot to read
> comments. There is not any possibility to read it simply from plpgsql.
> Unfortunately, but it is expected, there is nothing like query string for
> plpgsql statement.
>
> Regards
>
> Pavel
>
>> -----
>> Pavel Luzanov
>> Postgres Professional: http://www.postgrespro.com
>> The Russian Postgres Company
>>
>>
>> --
Jonah H. Harris
