Github user wangmiao1981 commented on a diff in the pull request: https://github.com/apache/spark/pull/17640#discussion_r113586516 --- Diff: R/pkg/R/serialize.R --- @@ -83,6 +83,7 @@ writeObject <- function(con, object, writeType = TRUE) { Date = writeDate(con, object), POSIXlt = writeTime(con, object), POSIXct = writeTime(con, object), + bigint = writeDouble(con, object), --- End diff -- If R doesn't have `bigint` type, we should remove all `bigint` related logic. I don't know the history of `bigint` mapping in the Types.R file. Why should we have it since every big number is numeric (Double in the backend)?
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