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https://issues.apache.org/jira/browse/SPARK-34561?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Apache Spark reassigned SPARK-34561:
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Assignee: Apache Spark
> Cannot drop/add columns from/to a dataset of v2 `DESCRIBE TABLE`
> ----------------------------------------------------------------
>
> Key: SPARK-34561
> URL: https://issues.apache.org/jira/browse/SPARK-34561
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Affects Versions: 3.2.0
> Reporter: Maxim Gekk
> Assignee: Apache Spark
> Priority: Major
>
> Dropping a column from a dataset of v2 `DESCRIBE TABLE` fails with:
> {code:java}
> Resolved attribute(s) col_name#102,data_type#103 missing from
> col_name#29,data_type#30,comment#31 in operator !Project [col_name#102,
> data_type#103]. Attribute(s) with the same name appear in the operation:
> col_name,data_type. Please check if the right attribute(s) are used.;
> !Project [col_name#102, data_type#103]
> +- LocalRelation [col_name#29, data_type#30, comment#31]{code}
> The code below demonstrates the issue:
> {code:java}
> val tbl = s"${catalogAndNamespace}tbl"
> withTable(tbl) {
> sql(s"CREATE TABLE $tbl (c0 INT) USING $v2Format")
> val description = sql(s"DESCRIBE TABLE $tbl")
> val noComment = description.drop("comment")
> }
> {code}
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