Union all cohorts in a single cohort table
Usage
union_cohorts(x, cohort_definition_id = 1L)
unionCohorts(x, cohort_definition_id = 1L)
Arguments
- x
A tbl reference to a cohort table
- cohort_definition_id
A number to use for the new cohort_definition_id
![[Superseded]](figures/lifecycle-superseded.svg)
Value
A lazy query that when executed will resolve to a new cohort table with
one cohort_definition_id resulting from the union of all cohorts in the original
cohort table