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Description
Is your feature request related to a problem or challenge? Please describe what you are trying to do.
I have a query that looks like this after optimization:
Union
Projection
...
Projection
Filter: Boolean(false)
Aggregate
Inner Join
Inner Join
Describe the solution you'd like
Remove everything under the Filter that is always false and replace with EmptyRelation so that we avoid executing the join and aggregate.
Describe alternatives you've considered
A clear and concise description of any alternative solutions or features you've considered.
Additional context
Add any other context or screenshots about the feature request here.