Element in Collection Reference Row Filter

Hi,

is there something like an Element in Collection Row Filter?
The Reference Row Filter does not work on collections and both String comparison and Loop workarounds are just too slow and seem algorithmically wasteful.

Thanks!

Hello @jpfeuffer,

no if I got you right. To be sure can you describe your use case in a bit more detailed way? That way I or someone else might suggest faster workaround.

Br,
Ivan