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https://issues.apache.org/jira/browse/SPARK-34027?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17270968#comment-17270968
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Apache Spark commented on SPARK-34027:
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User 'MaxGekk' has created a pull request for this issue:
https://github.com/apache/spark/pull/31309
> 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: Apache Spark
> Priority: Major
> Labels: correctness
> Fix For: 3.0.2, 3.2.0, 3.1.2
>
>
> 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.
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