Actually yes, thanks
Was just blind when checking EXPLAIN :D
On 13 Aug 2019, at 12:55, Thomas Kellerer wrote:
> Thomas Rosenstein schrieb am 13.08.2019 um 12:17:
>> we would like to evaluate what data a SQL query will access, is there
>> a possibility to ask the Planner directly which tables and columns
>> will be affected in the end?
>>
>
> explain (verbose) will show the output columns for each step.
>
> Is that what you are looking for?