Add an index to a cohort table — addCohortTableIndex • CohortConstructor

Adds an index on subject_id and cohort_start_date to a cohort table. Note, currently only indexes will be added if the table is in a postgres database.

Usage

addCohortTableIndex(cohort)

Arguments

cohort: A cohort table in a cdm reference.

Value

The cohort table

Examples

# \donttest{
library(CohortConstructor)
cdm <- mockCohortConstructor()
#> ℹ Reading GiBleed tables.
cdm$cohort1 <- addCohortTableIndex(cdm$cohort1)
# }