mihaibudiu commented on code in PR #4785:
URL: https://github.com/apache/calcite/pull/4785#discussion_r2771576142
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core/src/main/java/org/apache/calcite/adapter/enumerable/EnumerableMergeJoinRule.java:
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@@ -60,6 +61,13 @@ protected EnumerableMergeJoinRule(Config config) {
@Override public @Nullable RelNode convert(RelNode rel) {
Join join = (Join) rel;
+ // MergeJoin cannot handle IS NOT DISTINCT FROM because it stops at NULL
values
Review Comment:
I have approved
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