[Qgis-user] How to filter expression in aggregate

[Andrea Giudiceandrea]

David Strip-4 wrote
> aggregate( 'B','sum', "Confirmed", "Country_Region" 
> ILIKE attribute($currentfeature, 'SOVEREIGNT')) 

Hi David,
in the filter the source feature can be accessed with the variable @parent
https://docs.qgis.org/3.16/en/docs/user_manual/working_with_vector/functions_list.html#aggregate

aggregate( 'B','sum', "Confirmed", "Country_Region" ILIKE attribute(@parent,
'SOVEREIGNT'))

Regards.

Andrea



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