[ 
https://issues.apache.org/jira/browse/ARROW-17054?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Dewey Dunnington updated ARROW-17054:
-------------------------------------
    Fix Version/s: 11.0.0

> [R] Creating an Array from an object bigger than 2^31 results in an Array of 
> length 0
> -------------------------------------------------------------------------------------
>
>                 Key: ARROW-17054
>                 URL: https://issues.apache.org/jira/browse/ARROW-17054
>             Project: Apache Arrow
>          Issue Type: Bug
>          Components: R
>            Reporter: Nicola Crane
>            Priority: Major
>             Fix For: 11.0.0
>
>
> Apologies for the lack of proper reprex but it crashes my session when I try 
> to make one.
> I'm working on ARROW-16977 which is all about the reporting of object size 
> having integer overflow issues, but this affects object creation.
> {code:r}
> library(arrow, warn.conflicts = TRUE)
> # works - creates a huge array, hurrah
> big_logical <- vector(mode = "logical", length = .Machine$integer.max)
> big_logical_array <- Array$create(big_logical)
> length(big_logical)
> ## [1] 2147483647
> length(big_logical_array)
> ## [1] 2147483647
> # creates an array of length 0, boo!
> too_big <- vector(mode = "logical", length = .Machine$integer.max + 1) 
> too_big_array <- Array$create(too_big)
> length(too_big)
> ## [1] 2147483648
> length(too_big_array)
> ## [1] 0
>  {code}



--
This message was sent by Atlassian Jira
(v8.20.10#820010)

Reply via email to