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https://issues.apache.org/jira/browse/SPARK-33990?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17276079#comment-17276079
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Apache Spark commented on SPARK-33990:
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User 'MaxGekk' has created a pull request for this issue:
https://github.com/apache/spark/pull/31411
> v2 ALTER TABLE .. DROP PARTITION does not remove data from dropped partition
> ----------------------------------------------------------------------------
>
> Key: SPARK-33990
> URL: https://issues.apache.org/jira/browse/SPARK-33990
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Affects Versions: 3.2.0
> Reporter: Maxim Gekk
> Assignee: Maxim Gekk
> Priority: Major
> Fix For: 3.2.0
>
>
> The test fails:
> {code:scala}
> test("SPARK-XXXXX: don not return data from dropped partition") {
> withNamespaceAndTable("ns", "tbl") { t =>
> sql(s"CREATE TABLE $t (id int, part int) $defaultUsing PARTITIONED BY
> (part)")
> sql(s"INSERT INTO $t PARTITION (part=0) SELECT 0")
> sql(s"INSERT INTO $t PARTITION (part=1) SELECT 1")
> QueryTest.checkAnswer(sql(s"SELECT * FROM $t"), Seq(Row(0, 0), Row(1,
> 1)))
> sql(s"ALTER TABLE $t DROP PARTITION (part=0)")
> QueryTest.checkAnswer(sql(s"SELECT * FROM $t"), Seq(Row(1, 1)))
> }
> }
> {code}
> on the last check with:
> {code}
> == Results ==
> !== Correct Answer - 1 == == Spark Answer - 2 ==
> !struct<> struct<id:int,part:int>
> ![1,1] [0,0]
> ! [1,1]
> {code}
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