Tatsuo Ishii wrote:
>> I assume that if I create a stored procedure that modifies the value in
>> some table, pgpool won't propagate the change to all nodes if I access
>> the procedure with a select:
>>
>> select foo_func('a', 'b');
>>
>> unless I have parallel queries enabled (which I don't want to do). Is
>> this true? Will it work correctly if I structure the query as an update
>> instead, like this
>>
>> update t set z=NULL where id in (select foo_func('a', 'b'));
>>
>> and 'id in ...' never matches anything so that t is never updated?
>
> This should work but something like:
>
> /*REPLICATE*/select foo_func('a', 'b');
>
> would be more handy(the SQL comment can be anything you like).
Are you saying this works already or would be useful in the future?
-Brent
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