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https://issues.apache.org/jira/browse/ARROW-14071?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated ARROW-14071:
-----------------------------------
Labels: pull-request-available (was: )
> [R] Try to arrow_eval user-defined functions
> --------------------------------------------
>
> Key: ARROW-14071
> URL: https://issues.apache.org/jira/browse/ARROW-14071
> Project: Apache Arrow
> Issue Type: Improvement
> Components: R
> Reporter: Neal Richardson
> Assignee: Dragoș Moldovan-Grünfeld
> Priority: Major
> Labels: pull-request-available
> Time Spent: 10m
> Remaining Estimate: 0h
>
> *Proposed approach*:
> * Investigate simple injection with {{!!}}
> * Investigate injection with {{rlang::inject()}}
> * Investigate the data mask levels approach
> * investigate other (undefined) approaches
> *Original description*:
> The first test passes but the second one fails, even though they're
> equivalent. The user's function isn't being evaluated in the nse_funcs
> environment.
> {code}
> expect_dplyr_equal(
> input %>%
> select(-fct) %>%
> filter(nchar(padded_strings) < 10) %>%
> collect(),
> tbl
> )
> isShortString <- function(x) nchar(x) < 10
> expect_dplyr_equal(
> input %>%
> select(-fct) %>%
> filter(isShortString(padded_strings)) %>%
> collect(),
> tbl
> )
> {code}
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