aokolnychyi commented on a change in pull request #1947:
URL: https://github.com/apache/iceberg/pull/1947#discussion_r558541114
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File path:
spark3-extensions/src/main/scala/org/apache/iceberg/spark/extensions/IcebergSparkSessionExtensions.scala
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@@ -43,6 +43,7 @@ class IcebergSparkSessionExtensions extends
(SparkSessionExtensions => Unit) {
// TODO: PullupCorrelatedPredicates should handle row-level operations
extensions.injectOptimizerRule { _ =>
PullupCorrelatedPredicatesInRowLevelOperations }
extensions.injectOptimizerRule { _ => RewriteDelete }
+ extensions.injectOptimizerRule { _ => RewriteMergeInto }
Review comment:
@dilipbiswal, do we have to add MERGE operations to
`PullupCorrelatedPredicatesInRowLevelOperations`? Could you test the current
implementation with subqueries inside the merge as well as matched/not matched
conditions?
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