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Posted to issues-all@impala.apache.org by "Csaba Ringhofer (JIRA)" <ji...@apache.org> on 2019/05/02 21:52:00 UTC
[jira] [Updated] (IMPALA-6324) Support reading RLE-encoded boolean
values in Parquet scanner
[ https://issues.apache.org/jira/browse/IMPALA-6324?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Csaba Ringhofer updated IMPALA-6324:
------------------------------------
Fix Version/s: Impala 3.0
Impala 2.12.0
> Support reading RLE-encoded boolean values in Parquet scanner
> -------------------------------------------------------------
>
> Key: IMPALA-6324
> URL: https://issues.apache.org/jira/browse/IMPALA-6324
> Project: IMPALA
> Issue Type: Improvement
> Components: Backend
> Reporter: Tim Armstrong
> Assignee: Csaba Ringhofer
> Priority: Major
> Labels: parquet
> Fix For: Impala 3.0, Impala 2.12.0
>
>
> Per this discussion on the Parquet mailing list, RLE will become a valid encoding for the boolean type in parquet. We should add support for reading this.
> https://mail-archives.apache.org/mod_mbox/parquet-dev/201712.mbox/%3CCAJPUwMDbGgkS1WmN8OvuuA%3DQ%2BXd%2BOwLn2XZAu7CNGF1sMVZMJg%40mail.gmail.com%3E
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