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Posted to jira@arrow.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2021/03/30 17:03:00 UTC
[jira] [Updated] (ARROW-12155) [R] Require Table columns to be same
length
[ https://issues.apache.org/jira/browse/ARROW-12155?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
ASF GitHub Bot updated ARROW-12155:
-----------------------------------
Labels: pull-request-available (was: )
> [R] Require Table columns to be same length
> -------------------------------------------
>
> Key: ARROW-12155
> URL: https://issues.apache.org/jira/browse/ARROW-12155
> Project: Apache Arrow
> Issue Type: Bug
> Components: R
> Affects Versions: 3.0.0
> Reporter: Ian Cook
> Assignee: Ian Cook
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.0.0
>
> Time Spent: 10m
> Remaining Estimate: 0h
>
> An error is thrown if the user attempts to create a RecordBatch with different length arrays:
> {code:java}
> > arrow::record_batch(a=1:5, b = 42)
> Error: Invalid: All arrays must have the same length {code}
> But no error is thrown if the user attempts to create a Table with different length columns. Instead we get garbage in the table:
> {code:java}
> Table$create(a=1:5, b = 42) %>% collect()
> # A tibble: 5 x 2
> a b
> <int> <dbl>
> 1 1 4.20e+ 1
> 2 2 6.94e-310
> 3 3 6.94e-310
> 4 4 6.94e-310
> 5 5 6.94e-310 {code}
> Change the behavior for Table creation to match the current behavior of RecordBatch creation.
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