quasar.qscript
A placeholder value that can appear in plans, but will never be referenced in the result. We consider this a wart. It should be implemented as an arbitrary value (of cardinality 1) with minimal cost to generate (since it will simply be discarded).
A placeholder value that can appear in plans, but will never be referenced in the result. We consider this a wart. It should be implemented as an arbitrary value (of cardinality 1) with minimal cost to generate (since it will simply be discarded).