cloud-fan commented on code in PR #50408:
URL: https://github.com/apache/spark/pull/50408#discussion_r2029835532
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sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/ColumnDefinition.scala:
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@@ -80,6 +80,7 @@ case class ColumnDefinition(
case _ => default.originalSQL
}
metadataBuilder.putString(EXISTS_DEFAULT_COLUMN_METADATA_KEY, existsSQL)
+ metadataBuilder.putString(StructField.SQL_FUNCTION_DEFAULT_METADATA_KEY,
default.originalSQL)
Review Comment:
Does this mean table schema with default column value will have this
unnecessary metadata?
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