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Posted to issues@drill.apache.org by "Jacques Nadeau (JIRA)" <ji...@apache.org> on 2015/03/13 22:14:39 UTC
[jira] [Updated] (DRILL-2408) Invalid (0 length) parquet file
created by CTAS
[ https://issues.apache.org/jira/browse/DRILL-2408?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jacques Nadeau updated DRILL-2408:
----------------------------------
Fix Version/s: 0.9.0
> Invalid (0 length) parquet file created by CTAS
> -----------------------------------------------
>
> Key: DRILL-2408
> URL: https://issues.apache.org/jira/browse/DRILL-2408
> Project: Apache Drill
> Issue Type: Bug
> Components: Storage - Writer
> Affects Versions: 0.8.0
> Reporter: Aman Sinha
> Assignee: Sudheesh Katkam
> Priority: Critical
> Fix For: 0.9.0
>
>
> We should not be creating 0 length parquet files; subsequent queries on these will fail with the error shown below.
> {code}
> 0: jdbc:drill:zk=local> create table tt5 as select * from cp.`tpch/region.parquet` where 1=0;
> +------------+---------------------------+
> | Fragment | Number of records written |
> +------------+---------------------------+
> | 0_0 | 0 |
> +------------+---------------------------+
> 1 row selected (0.8 seconds)
> 0: jdbc:drill:zk=local> select count(*) from tt5;
> Query failed: RuntimeException: file:/tmp/tt5/0_0_0.parquet is not a Parquet file (too small)
> Error: exception while executing query: Failure while executing query.
> {code}
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