You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@spark.apache.org by "Hyukjin Kwon (Jira)" <ji...@apache.org> on 2021/01/10 09:30:00 UTC
[jira] [Resolved] (SPARK-34055) ALTER TABLE .. ADD PARTITION
doesn't refresh cache
[ https://issues.apache.org/jira/browse/SPARK-34055?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Hyukjin Kwon resolved SPARK-34055.
----------------------------------
Resolution: Fixed
Issue resolved by pull request 31111
[https://github.com/apache/spark/pull/31111]
> ALTER TABLE .. ADD PARTITION doesn't refresh cache
> --------------------------------------------------
>
> Key: SPARK-34055
> URL: https://issues.apache.org/jira/browse/SPARK-34055
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 3.0.1, 3.1.0, 3.2.0
> Reporter: Maxim Gekk
> Assignee: Apache Spark
> Priority: Major
> Labels: correctness
> Fix For: 3.2.0
>
>
> Here is the example to reproduce the issue:
> {code:sql}
> spark-sql> create table tbl2 (col int, part int) partitioned by (part);
> spark-sql> insert into tbl2 partition (part=0) select 0;
> spark-sql> cache table tbl2;
> spark-sql> select * from tbl2;
> 0 0
> spark-sql> show table extended like 'tbl2' partition (part = 0);
> default tbl2 false Partition Values: [part=0]
> Location: file:/Users/maximgekk/proj/add-partition-refresh-cache-2/spark-warehouse/tbl2/part=0
> ...
> {code}
> Add new partition by copying the existing one:
> {code}
> cp -r /Users/maximgekk/proj/add-partition-refresh-cache-2/spark-warehouse/tbl2/part=0 /Users/maximgekk/proj/add-partition-refresh-cache-2/spark-warehouse/tbl2/part=1
> {code}
> Add new partition and select the table:
> {code}
> spark-sql> alter table tbl2 add partition (part = 1) location '/Users/maximgekk/proj/add-partition-refresh-cache-2/spark-warehouse/tbl2/part=1';
> spark-sql> select * from tbl2;
> 0 0
> {code}
> We see only old data.
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org
For additional commands, e-mail: issues-help@spark.apache.org