You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@spark.apache.org by "Yuming Wang (Jira)" <ji...@apache.org> on 2021/02/09 01:24:00 UTC
[jira] [Assigned] (SPARK-34027) ALTER TABLE .. RECOVER PARTITIONS
doesn't refresh cache
[ https://issues.apache.org/jira/browse/SPARK-34027?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Yuming Wang reassigned SPARK-34027:
-----------------------------------
Assignee: Maxim Gekk (was: Apache Spark)
> ALTER TABLE .. RECOVER PARTITIONS doesn't refresh cache
> -------------------------------------------------------
>
> Key: SPARK-34027
> URL: https://issues.apache.org/jira/browse/SPARK-34027
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Affects Versions: 3.0.1, 3.1.0, 3.2.0
> Reporter: Maxim Gekk
> Assignee: Maxim Gekk
> Priority: Major
> Labels: correctness
> Fix For: 3.0.2, 3.2.0, 3.1.1
>
>
> Here is the example to reproduce the issue:
> {code:sql}
> spark-sql> create table tbl (col int, part int) using parquet partitioned by (part);
> spark-sql> insert into tbl partition (part=0) select 0;
> spark-sql> cache table tbl;
> spark-sql> select * from tbl;
> 0 0
> spark-sql> show table extended like 'tbl' partition(part=0);
> default tbl false Partition Values: [part=0]
> Location: file:/Users/maximgekk/proj/recover-partitions-refresh-cache/spark-warehouse/tbl/part=0
> ...
> {code}
> Add new partition by copying the existing one:
> {code}
> cp -r /Users/maximgekk/proj/recover-partitions-refresh-cache/spark-warehouse/tbl/part=0 /Users/maximgekk/proj/recover-partitions-refresh-cache/spark-warehouse/tbl/part=1
> {code}
> Recover and select the table:
> {code}
> spark-sql> alter table tbl recover partitions;
> spark-sql> select * from tbl;
> 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