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https://issues.apache.org/jira/browse/SPARK-36727?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Apache Spark reassigned SPARK-36727:
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Assignee: Apache Spark
> Support sql overwrite a path that is also being read from when
> partitionOverwriteMode is dynamic
> ------------------------------------------------------------------------------------------------
>
> Key: SPARK-36727
> URL: https://issues.apache.org/jira/browse/SPARK-36727
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.1.2
> Reporter: Tongwei
> Assignee: Apache Spark
> Priority: Major
>
> {code:java}
> // non-partitioned table overwrite
> CREATE TABLE tbl (col1 INT, col2 STRING) USING PARQUET;
> INSERT OVERWRITE TABLE tbl SELECT 0,1;
> INSERT OVERWRITE TABLE tbl SELECT * FROM tbl;
> // partitioned table static overwrite
> CREATE TABLE tbl (col1 INT, col2 STRING) USING PARQUET PARTITIONED BY (pt1
> INT);
> INSERT OVERWRITE TABLE tbl PARTITION(p1=2021) SELECT 0 AS col1,1 AS col2;
> INSERT OVERWRITE TABLE tbl PARTITION(p1=2021) SELECT col1, col2 FROM WHERE
> p1=2021;
> {code}
> When we run the above query, an error will be throwed "Cannot overwrite a
> path that is also being read from"
> We need to support this operation when the
> spark.sql.sources.partitionOverwriteMode is dynamic
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