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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2021/02/08 11:58:49 UTC

[GitHub] [spark] cloud-fan commented on a change in pull request #31442: [SPARK-34333][SQL] Fix PostgresDialect to handle money types properly

cloud-fan commented on a change in pull request #31442:
URL: https://github.com/apache/spark/pull/31442#discussion_r571990570



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File path: docs/sql-migration-guide.md
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@@ -24,6 +24,8 @@ license: |
 
 ## Upgrading from Spark SQL 3.1 to 3.2
 
+  - In Spark 3.2, money type in PostgreSQL table is converted to `StringType` and money[] type is not supported due to the JDBC driver for PostgreSQL can't handle those types properly.

Review comment:
       In the migration guide, we should also mention the previous behavior.




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