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https://issues.apache.org/jira/browse/ARROW-16038?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated ARROW-16038:
-----------------------------------
Labels: pull-request-available (was: )
> [R] different behavior from dplyr when mutate's `.keep` option is set
> ---------------------------------------------------------------------
>
> Key: ARROW-16038
> URL: https://issues.apache.org/jira/browse/ARROW-16038
> Project: Apache Arrow
> Issue Type: Improvement
> Components: R
> Affects Versions: 7.0.0
> Reporter: SHIMA Tatsuya
> Priority: Minor
> Labels: pull-request-available
> Time Spent: 10m
> Remaining Estimate: 0h
>
> The order of columns when `dplyr::mutate`'s `.keep` option is set to "none",
> etc. has been changed in dplyr 1.0.8 and differs from the current behavior of
> the arrow package.
> For more information, please see the following issues.
> https://github.com/tidyverse/dplyr/pull/6035
> https://github.com/tidyverse/dplyr/issues/6086
> https://github.com/tidyverse/dplyr/pull/6087
> {code:r}
> library(dplyr, warn.conflicts = FALSE)
> df <- tibble::tibble(x = 1:3, y = 4:6)
> df |>
> transmute(x, z = x + 1, y)
> #> # A tibble: 3 × 3
> #> x z y
> #> <int> <dbl> <int>
> #> 1 1 2 4
> #> 2 2 3 5
> #> 3 3 4 6
> df |>
> mutate(x, z = x + 1, y, .keep = "none")
> #> # A tibble: 3 × 3
> #> x y z
> #> <int> <int> <dbl>
> #> 1 1 4 2
> #> 2 2 5 3
> #> 3 3 6 4
> df |>
> arrow::arrow_table() |>
> mutate(x, z = x + 1, y, .keep = "none") |>
> collect()
> #> # A tibble: 3 × 3
> #> x z y
> #> <int> <dbl> <int>
> #> 1 1 2 4
> #> 2 2 3 5
> #> 3 3 4 6
> {code}
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