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https://issues.apache.org/jira/browse/SPARK-33950?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17256946#comment-17256946
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Apache Spark commented on SPARK-33950:
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User 'MaxGekk' has created a pull request for this issue:
https://github.com/apache/spark/pull/30983
> ALTER TABLE .. DROP PARTITION doesn't refresh cache
> ---------------------------------------------------
>
> Key: SPARK-33950
> URL: https://issues.apache.org/jira/browse/SPARK-33950
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 3.2.0
> Reporter: Maxim Gekk
> Priority: Major
>
> Here is the example to reproduce the issue:
> {code:sql}
> spark-sql> CREATE TABLE tbl1 (col0 int, part0 int) USING parquet PARTITIONED
> BY (part0);
> spark-sql> INSERT INTO tbl1 PARTITION (part0=0) SELECT 0;
> spark-sql> INSERT INTO tbl1 PARTITION (part0=1) SELECT 1;
> spark-sql> CACHE TABLE tbl1;
> spark-sql> SELECT * FROM tbl1;
> 0 0
> 1 1
> spark-sql> ALTER TABLE tbl1 DROP PARTITION (part0=0);
> spark-sql> SELECT * FROM tbl1;
> 0 0
> 1 1
> {code}
>
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