Skip to content

[SPARK-32949][R][SQL] Add timestamp_seconds to SparkR #29822

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
zero323 wants to merge 1 commit into from
Closed

[SPARK-32949][R][SQL] Add timestamp_seconds to SparkR #29822

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
1 change: 1 addition & 0 deletions R/pkg/NAMESPACE
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -405,6 +405,7 @@ exportMethods("%<=>%",
"sumDistinct",
"tan",
"tanh",
"timestamp_seconds",
"toDegrees",
"toRadians",
"to_csv",
Expand Down
15 changes: 15 additions & 0 deletions R/pkg/R/functions.R
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -4407,3 +4407,18 @@ setMethod("current_timestamp",
jc <- callJStatic("org.apache.spark.sql.functions", "current_timestamp")
column(jc)
})

#' @details
#' \code{timestamp_seconds}: Creates timestamp from the number of seconds since UTC epoch.
#'
#' @rdname column_datetime_functions
#' @aliases timestamp_seconds timestamp_seconds,Column-method
#' @note timestamp_seconds since 3.1.0
setMethod("timestamp_seconds",
signature(x = "Column"),
function(x) {
jc <- callJStatic(
"org.apache.spark.sql.functions", "timestamp_seconds", x@jc
)
column(jc)
})
4 changes: 4 additions & 0 deletions R/pkg/R/generics.R
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1354,6 +1354,10 @@ setGeneric("substring_index", function(x, delim, count) { standardGeneric("subst
#' @name NULL
setGeneric("sumDistinct", function(x) { standardGeneric("sumDistinct") })

#' @rdname column_datetime_functions
#' @name timestamp_seconds
setGeneric("timestamp_seconds", function(x) { standardGeneric("timestamp_seconds") })

#' @rdname column_collection_functions
#' @name NULL
setGeneric("transform_keys", function(x, f) { standardGeneric("transform_keys") })
Expand Down
1 change: 1 addition & 0 deletions R/pkg/tests/fulltests/test_sparkSQL.R
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1424,6 +1424,7 @@ test_that("column functions", {
date_trunc("quarter", c) + current_date() + current_timestamp()
c25 <- overlay(c1, c2, c3, c3) + overlay(c1, c2, c3) + overlay(c1, c2, 1) +
overlay(c1, c2, 3, 4)
c26 <- timestamp_seconds(c1)

# Test if base::is.nan() is exposed
expect_equal(is.nan(c("a", "b")), c(FALSE, FALSE))
Expand Down