CDMConnector (version 2.0.0)

datepart: Extract the day, month or year of a date in a dplyr pipeline

Description

Extract the day, month or year of a date in a dplyr pipeline

Usage

datepart(date, interval = "year", dbms = NULL)

Arguments

date

Character string that represents to a date column.

interval

Interval to extract from a date. Valid options are "year", "month", or "day".

dbms

Database system, if NULL it is auto detected.

Examples

if (FALSE) {
con <- DBI::dbConnect(duckdb::duckdb(), ":memory:")
date_tbl <- dplyr::copy_to(con,
                           data.frame(birth_date = as.Date("1993-04-19")),
                           name = "tmp",
                           temporary = TRUE)
df <- date_tbl %>%
  dplyr::mutate(year = !!datepart("birth_date", "year")) %>%
  dplyr::mutate(month = !!datepart("birth_date", "month")) %>%
  dplyr::mutate(day = !!datepart("birth_date", "day")) %>%
  dplyr::collect()
DBI::dbDisconnect(con, shutdown = TRUE)
}