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https://issues.apache.org/jira/browse/SPARK-33081?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Huaxin Gao updated SPARK-33081:
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Summary: Support ALTER TABLE in JDBC v2 Table Catalog: update type and
nullability of columns (DB2 dialect) (was: Support ALTER TABLE in JDBC v2
Table Catalog: add, update type and nullability of columns (DB2 dialect))
> Support ALTER TABLE in JDBC v2 Table Catalog: update type and nullability of
> columns (DB2 dialect)
> --------------------------------------------------------------------------------------------------
>
> Key: SPARK-33081
> URL: https://issues.apache.org/jira/browse/SPARK-33081
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Affects Versions: 3.1.0
> Reporter: Huaxin Gao
> Priority: Major
>
> Override the default SQL strings for:
> * ALTER TABLE UPDATE COLUMN TYPE
> * ALTER TABLE UPDATE COLUMN NULLABILITY
> in the following DB2 JDBC dialect according to official documentation.
> Write DB2 integration tests for JDBC.
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