[GitHub] [spark] gengliangwang commented on a change in pull request #25214: [SPARK-28461][SQL] Pad Decimal numbers with trailing zeros to the scale of the column

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gengliangwang commented on a change in pull request #25214: [SPARK-28461][SQL] Pad Decimal numbers with trailing zeros to the scale of the column
URL: https://github.com/apache/spark/pull/25214#discussion_r310466896
 
 

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 File path: docs/sql-migration-guide-upgrade.md
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 @@ -23,6 +23,8 @@ license: |
 {:toc}
 
 ## Upgrading From Spark SQL 2.4 to 3.0
+  - Since Spark 3.0, we pad decimal numbers with trailing zeros to the scale of the column for Hive result.
 
 Review comment:
   It would be great to show an example here.

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