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https://issues.apache.org/jira/browse/DRILL-5040?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15853934#comment-15853934
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Arina Ielchiieva commented on DRILL-5040:
-----------------------------------------
Error occurred only when data is stored in parquet format only.
When trying to delete remnant files the following error is seen in logs:
{noformat}
2017-02-06 12:37:15,345 [2767920a-e3a3-d89d-9789-a271aa1f8e79:frag:0:0] ERROR
o.a.d.e.s.p.ParquetRecordWriter - Failed to delete location
[/tmp/446062ea-46ae-4785-98e3-0ee23df9ead5/3c6d40ff-31f2-419e-a178-d9c5fd731e11]
on file system [file:///].
java.io.IOException: Directory
/tmp/446062ea-46ae-4785-98e3-0ee23df9ead5/3c6d40ff-31f2-419e-a178-d9c5fd731e11
is not empty
{noformat}
> Interrupted CTAS should not succeed & should not create physical file on disk
> -----------------------------------------------------------------------------
>
> Key: DRILL-5040
> URL: https://issues.apache.org/jira/browse/DRILL-5040
> Project: Apache Drill
> Issue Type: Bug
> Components: Execution - Flow
> Affects Versions: 1.9.0
> Reporter: Khurram Faraaz
> Assignee: Arina Ielchiieva
> Fix For: 1.10.0
>
>
> We should not allow CTAS to succeed (i.e create physical file on disk ) in
> the case where it was interrupted. (vis Ctrl-C)
> Drill 1.9.0
> git commit ID : db30854
> Consider the below CTAS that was interrupted using Ctrl-C
> {noformat}
> 0: jdbc:drill:schema=dfs.tmp> create table temp_t1 as select * from
> `twoKeyJsn.json`;
> [ issue Ctrl-C while the above CTAS is running ]
> No rows affected (7.694 seconds)
> {noformat}
> I verified that physical file was created on disk, even though the above CTAS
> was Canceled
> {noformat}
> [root@centos-01 ~]# hadoop fs -ls /tmp/temp_t1*
> -rwxr-xr-x 3 root root 36713198 2016-11-14 10:51
> /tmp/temp_t1/0_0_0.parquet
> {noformat}
> We are able to do a select on the CTAS table (above) that was Canceled.
> {noformat}
> 0: jdbc:drill:schema=dfs.tmp> select count(*) from temp_t1;
> +----------+
> | EXPR$0 |
> +----------+
> | 3747840 |
> +----------+
> 1 row selected (0.183 seconds)
> {noformat}
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