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[R] Support for dplyr::distinct() #26396

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asfimport opened this issue Oct 28, 2020 · 2 comments
Closed

[R] Support for dplyr::distinct() #26396

asfimport opened this issue Oct 28, 2020 · 2 comments

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@asfimport
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asfimport commented Oct 28, 2020

It would be nice if dplyr::distinct worked with arrow tables: 

 

image-2020-10-28-15-01-54-198.png

Reporter: Christian M
Assignee: Nicola Crane / @thisisnic

Related issues:

Original Issue Attachments:

PRs and other links:

Note: This issue was originally created as ARROW-10415. Please see the migration documentation for further details.

@asfimport
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Ian Cook / @ianmcook:

df %>% select(x, y) %>% distinct()
# or
df %>% distinct(x, y)

is equivalent to

df %>% group_by(x, y) %>% summarize()

so when ARROW-13543 gives us the ability to do the latter, we will be able to implement the former.

@asfimport
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Neal Richardson / @nealrichardson:
Issue resolved by pull request 11143
#11143

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