Combines two cohorts using UNION, INTERSECT, or DIFFERENCE.
Usage
combine_cohorts(
con,
new_cohort_id,
cohort_id_a,
cohort_id_b,
operation = "UNION",
name = NULL,
description = NULL
)
Arguments
- con
Active DuckDB DBI connection.
- new_cohort_id
Target cohort ID.
- cohort_id_a
First source cohort ID.
- cohort_id_b
Second source cohort ID.
- operation
Character: "UNION", "INTERSECT", or "DIFFERENCE".
- name
Optional display name.
- description
Optional description.
Value
Integer count of inserted records.
