[ARROW-10296] [R] Data saved as integer64 loaded as integer

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Duplicate
• Affects Version/s: 1.0.1
• Fix Version/s: 2.0.0
• Component/s: R

Environment

R3.6.1, arrow 1.0.1, bit64 4.0.5

full sessionIfno():

R version 3.6.1 (2019-07-05)
Platform: x86_64-w64-mingw32/x64 (64-bit)
Running under: Windows 10 x64 (build 19041)

Matrix products: default

locale:
[1] LC_COLLATE=English_United States.1252 LC_CTYPE=English_United States.1252 LC_MONETARY=English_United States.1252
[4] LC_NUMERIC=C LC_TIME=English_United States.1252

attached base packages:
[1] stats graphics grDevices utils datasets methods base

loaded via a namespace (and not attached):
 [1] Rcpp_1.0.5 fansi_0.4.1 arrow_1.0.1 dplyr_1.0.2 crayon_1.3.4 assertthat_0.2.1 R6_2.4.1 lifecycle_0.2.0
 [9] magrittr_1.5 pillar_1.4.6 cli_2.0.2 rlang_0.4.7 rstudioapi_0.11 generics_0.0.2 vctrs_0.3.4 ellipsis_0.3.1
[17] tools_3.6.1 bit64_4.0.5 feather_0.3.5 glue_1.4.2 purrr_0.3.4 bit_4.0.4 hms_0.5.3 compiler_3.6.1
[25] pkgconfig_2.0.3 tidyselect_1.1.0 tibble_3.0.3

• External issue URL: https://github.com/apache/arrow/issues/26288
• Assignee: Neal Richardson
• Reporter: Ofek Shilon
• Created: 13/Oct/20 07:15
• Updated: 11/Jan/23 08:12
• Resolved: 13/Oct/20 15:07

Description

> v <- bit64::as.integer64(1:10)
> df <- data.frame(v=v)
> class(df$v)
[1] "integer64"
> arrow::write_feather(df, "./tmp")
> df2 <- arrow::read_feather("./tmp")
> class(df2$v)
[1] "integer"