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https://issues.apache.org/jira/browse/ARROW-14168?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jonathan Keane resolved ARROW-14168.
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Fix Version/s: 8.0.0
Resolution: Fixed
Issue resolved by pull request 12867
[https://github.com/apache/arrow/pull/12867]
> [R] Warn only once about arrow function differences
> ---------------------------------------------------
>
> Key: ARROW-14168
> URL: https://issues.apache.org/jira/browse/ARROW-14168
> Project: Apache Arrow
> Issue Type: Improvement
> Components: R
> Reporter: Neal Richardson
> Assignee: Edward Visel
> Priority: Major
> Labels: good-first-issue, pull-request-available
> Fix For: 8.0.0
>
> Time Spent: 6h 50m
> Remaining Estimate: 0h
>
> When someone calls median or quantile, we warn them that it is approximate.
> When a session is interactive, this happens only the first time in
> interactive sessions for {{median}} and {{quantile}}
> https://github.com/apache/arrow/blob/d197ad31c3d7c16ecee74cb76a71ce397e905b3b/r/R/dplyr-summarize.R#L107-L111
> But when we test, the session is not interactive so we get a number of
> spurious extra warnings. Because of this we set a local testthat edition
> https://github.com/apache/arrow/blob/d197ad31c3d7c16ecee74cb76a71ce397e905b3b/r/tests/testthat/test-dplyr-summarize.R#L299-L301
> which swallows any extra warnings.
> We can either only warn once regardless of interactivity (which is probably
> totally fine for these warnings), or we could use something like
> {{local_interactive}} in these tests so that we only get the first warning
> https://rlang.r-lib.org/reference/is_interactive.html
>
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