thisisnic commented on a change in pull request #10269:
URL: https://github.com/apache/arrow/pull/10269#discussion_r632750639
##########
File path: r/R/record-batch.R
##########
@@ -161,7 +161,18 @@ RecordBatch$create <- function(..., schema = NULL) {
out <- RecordBatch__from_arrays(schema, arrays)
return(dplyr::group_by(out, !!!dplyr::groups(arrays[[1]])))
}
-
+
+ # If any arrays are length 1, recycle them
+ arr_lens <- map_int(arrays, length)
+ if (length(arrays) > 1 && any(arr_lens == 1) && !all(arr_lens==1)) {
+ max_array_len <- max(arr_lens)
+ arrays <- modify2(
+ arrays,
+ arr_lens == 1,
+ ~if (.y) repeat_value_as_array(.x, max_array_len) else .x
+ )
Review comment:
I don't disagree, will update
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