huaxingao opened a new pull request #30089: URL: https://github.com/apache/spark/pull/30089
### What changes were proposed in this pull request? Override the default SQL strings in Postgres Dialect for: - ALTER TABLE UPDATE COLUMN TYPE - ALTER TABLE UPDATE COLUMN NULLABILITY Add new docker integration test suite `jdbc/v2/PostgreSQLIntegrationSuite.scala` ### Why are the changes needed? supports Postgres specific ALTER TABLE syntax. ### Does this PR introduce _any_ user-facing change? No ### How was this patch tested? Add new test `PostgreSQLIntegrationSuite` ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
