chengyan fu created SPARK-40956:
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Summary: 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
Proposing syntax ```INSERT INTO tbl REPLACE whereClause identifierList``` to
the spark SQL, as the equivalent of dataframe overwrite command.
For Example
```INSERT INTO table1 REPLACE WHERE key = 3 SELECT * FROM table2``` will in an
atomic operation, 1) delete rows with key = 3 and 2) insert rows from table2
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