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https://issues.apache.org/jira/browse/SPARK-40956?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wenchen Fan reassigned SPARK-40956:
-----------------------------------
Assignee: chengyan fu
> SQL Equivalent for Dataframe overwrite command
> ----------------------------------------------
>
> Key: SPARK-40956
> URL: https://issues.apache.org/jira/browse/SPARK-40956
> Project: Spark
> Issue Type: New Feature
> Components: SQL
> Affects Versions: 3.2.2
> Reporter: chengyan fu
> Assignee: chengyan fu
> Priority: Minor
> Fix For: 3.4.0
>
>
> Proposing syntax
> {code:java}
> INSERT INTO tbl REPLACE whereClause identifierList{code}
> to the spark SQL, as the equivalent of
> [dataframe.overwrite()|https://github.com/apache/spark/blob/35d00df9bba7238ad4f409999617fae4d04ddbfd/sql/core/src/main/scala/org/apache/spark/sql/DataFrameWriterV2.scala#L163]
> command.
>
> For Example
> {code:java}
> INSERT INTO table1 REPLACE WHERE key = 3 SELECT * FROM table2{code}
> will, in an atomic operation, 1) delete rows with key = 3 and 2) insert rows
> from table2
>
>
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