[SPARK-36824][R] Add sec and csc as R functions

R/pkg/NAMESPACE

@@ -267,6 +267,7 @@ exportMethods("%<=>%",
               "crc32",
               "create_array",
               "create_map",
+              "csc",
               "current_date",
               "current_timestamp",
               "hash",
@@ -393,6 +394,7 @@ exportMethods("%<=>%",
               "rtrim",
               "schema_of_csv",
               "schema_of_json",
+              "sec",
               "second",
               "sha1",
               "sha2",

R/pkg/R/functions.R

@@ -928,6 +928,19 @@ setMethod("crc32",
             column(jc)
           })
 
+#' @details
+#' \code{csc}: Returns the cosecant of the given value.
+#'
+#' @rdname column_math_functions
+#' @aliases csc csc,Column-method
+#' @note csc since 3.3.0
+setMethod("csc",
+          signature(x = "Column"),
+          function(x) {
+            jc <- callJStatic("org.apache.spark.sql.functions", "csc", x@jc)
+            column(jc)
+          })
+
 #' @details
 #' \code{hash}: Calculates the hash code of given columns, and returns the result
 #' as an int column.
@@ -3390,6 +3403,19 @@ setMethod("rpad", signature(x = "Column", len = "numeric", pad = "character"),
             column(jc)
           })
 
+#' @details
+#' \code{sec}: Returns the secant of the given value.
+#'
+#' @rdname column_math_functions
+#' @aliases sec sec,Column-method
+#' @note sec since 3.3.0
+setMethod("sec",
+          signature(x = "Column"),
+          function(x) {
+            jc <- callJStatic("org.apache.spark.sql.functions", "sec", x@jc)
+            column(jc)
+          })
+
 #' @details
 #' \code{substring_index}: Returns the substring from string (\code{x}) before \code{count}
 #' occurrences of the delimiter (\code{delim}). If \code{count} is positive, everything the left of

R/pkg/R/generics.R

@@ -955,6 +955,10 @@ setGeneric("create_array", function(x, ...) { standardGeneric("create_array") })
 #' @name NULL
 setGeneric("create_map", function(x, ...) { standardGeneric("create_map") })
 
+#' @rdname column_math_functions
+#' @name NULL
+setGeneric("csc", function(x) { standardGeneric("csc") })
+
 #' @rdname column_misc_functions
 #' @name NULL
 setGeneric("hash", function(x, ...) { standardGeneric("hash") })
@@ -1332,6 +1336,10 @@ setGeneric("schema_of_json", function(x, ...) { standardGeneric("schema_of_json"
 #' @name NULL
 setGeneric("sd", function(x, na.rm = FALSE) { standardGeneric("sd") })
 
+#' @rdname column_math_functions
+#' @name NULL
+setGeneric("sec", function(x) { standardGeneric("sec") })
+
 #' @rdname column_datetime_functions
 #' @name NULL
 setGeneric("second", function(x) { standardGeneric("second") })

R/pkg/tests/fulltests/test_sparkSQL.R

@@ -1435,7 +1435,7 @@ test_that("column functions", {
     desc_nulls_first(c1) + desc_nulls_last(c1)
   c29 <- acosh(c1) + asinh(c1) + atanh(c1)
   c30 <- product(c1) + product(c1 * 0.5)
-  c31 <- cot(c1)
+  c31 <- sec(c1) + csc(c1) + cot(c1)
 
   # Test if base::is.nan() is exposed
   expect_equal(is.nan(c("a", "b")), c(FALSE, FALSE))