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Posted to jira@arrow.apache.org by "Antoine Pitrou (Jira)" <ji...@apache.org> on 2020/11/23 13:55:00 UTC
[jira] [Resolved] (ARROW-10426) [C++] Arrow type large_string
cannot be written to Parquet type column descriptor
[ https://issues.apache.org/jira/browse/ARROW-10426?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Antoine Pitrou resolved ARROW-10426.
------------------------------------
Fix Version/s: 3.0.0
Resolution: Fixed
Issue resolved by pull request 8632
[https://github.com/apache/arrow/pull/8632]
> [C++] Arrow type large_string cannot be written to Parquet type column descriptor
> ---------------------------------------------------------------------------------
>
> Key: ARROW-10426
> URL: https://issues.apache.org/jira/browse/ARROW-10426
> Project: Apache Arrow
> Issue Type: Bug
> Components: C++, R
> Affects Versions: 2.0.0
> Environment: R 4.0.3 on OSX 10.15.7
> Reporter: Gabriel Bassett
> Assignee: Antoine Pitrou
> Priority: Minor
> Labels: parquet, pull-request-available
> Fix For: 3.0.0
>
> Time Spent: 3h
> Remaining Estimate: 0h
>
> When trying to write a dataset in parquet format, arrow errors with the message: "Arrow type large_string cannot be written to Parquet type column descriptor"
> {code:java}
> arrow::write_dataset(
> dataframe,
> "/directory/",
> "parquet",
> "partitioning" = c("col1", "col2")
> )
> {code}
> The dataframe in question is very large with one column containing the text of message board posts encoded in HTML.
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