Serge Rielau created SPARK-42849:
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Summary: Session variables
Key: SPARK-42849
URL: https://issues.apache.org/jira/browse/SPARK-42849
Project: Spark
Issue Type: New Feature
Components: Spark Core
Affects Versions: 3.5.0
Reporter: Serge Rielau
Provide a type-safe, engine controlled session variable:
CREATE [ OR REPLACE } TEMPORARY VARIABLE [ IF NOT EXISTS ]var_name [ type ][
DEFAULT expresion ]
SET { variable = expression | ( variable [, ...] ) = ( subquery | expression
[, ...] )
DROP VARIABLE [ IF EXISTS ]variable_name
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