aokolnychyi commented on code in PR #8571:
URL: https://github.com/apache/iceberg/pull/8571#discussion_r1328956734
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spark/v3.5/spark-extensions/src/test/java/org/apache/iceberg/spark/extensions/TestStoragePartitionedJoinsInRowLevelOperations.java:
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@@ -134,11 +134,16 @@ private void checkDelete(RowLevelOperationMode mode) {
SparkPlan plan =
executeAndKeepPlan(
"DELETE FROM %s t WHERE "
- + "EXISTS (SELECT 1 FROM %s s WHERE t.id = s.id AND
t.dep = s.dep) AND "
- + "dep = 'hr'",
Review Comment:
We used to have a filter `dep = 'hr`. The optimizer got smarter and infers
an extra filter for the other table and removes `t.dep = s.dep` from the join
condition. The last step breaks SPJ as `dep` is a partition column. There is no
partition columns in the join condition.
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