miland-db commented on code in PR #53508:
URL: https://github.com/apache/spark/pull/53508#discussion_r2628780042
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sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/rules.scala:
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@@ -707,7 +709,28 @@ object ViewSyncSchemaToMetaStore extends (LogicalPlan =>
Unit) {
viewFields.find(_.name == name).get.metadata)
}
StructType(newFields)
+ } else if
(session.sessionState.conf.viewSchemaEvolutionPreserveUserComments) {
+ // Adopt types/nullable/names from query, but preserve view
comments.
+ val newFields = viewQuery.schema.map { planField =>
+ val existingField = viewFields.find(_.name == planField.name)
Review Comment:
Changed both, please take a look @vladimirg-db
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