felixcheung commented on a change in pull request #23746: [SPARK-26761][SQL][R]
Vectorized R gapply() implementation
URL: https://github.com/apache/spark/pull/23746#discussion_r255834523
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File path: R/pkg/R/deserialize.R
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@@ -231,6 +231,29 @@ readMultipleObjectsWithKeys <- function(inputCon) {
list(keys = keys, data = data) # this is a list of keys and corresponding
data
}
+readDeserializeInArrow <- function(inputCon) {
+ # This is a hack to avoid CRAN check. Arrow is not uploaded into CRAN now.
See ARROW-3204.
+ requireNamespace1 <- requireNamespace
+ requireNamespace1("arrow", quietly = TRUE)
Review comment:
check arrow can be loaded like in
https://github.com/apache/spark/commit/e8982ca7ad94e98d907babf2d6f1068b7cd064c6#diff-b11442485f6b77bf47b58b4747321638R157?
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