cloud-fan commented on a change in pull request #31262:
URL: https://github.com/apache/spark/pull/31262#discussion_r561609401
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File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/jdbc/JdbcUtils.scala
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@@ -306,19 +306,14 @@ object JdbcUtils extends Logging {
}
val metadata = new MetadataBuilder()
// SPARK-33888
- // - include scale in metadata for only DECIMAL & NUMERIC
Review comment:
A simple change is to always include the scale metadata even if it's 0.
I think having extra metadata doesn't hurt, and we can update some tests if
needed.
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