xiedeyantu commented on code in PR #4361:
URL: https://github.com/apache/calcite/pull/4361#discussion_r2076523169
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core/src/test/resources/sql/planner.iq:
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@@ -132,12 +132,13 @@ EnumerableCalc(expr#0..2=[{inputs}], $f0=[$t1], $f1=[$t2])
# [CALCITE-7000] Extend IntersectToSemiJoinRule to support n-way inputs
!set planner-rules "-EnumerableRules.ENUMERABLE_INTERSECT_RULE,
+ -CoreRules.INTERSECT_TO_DISTINCT,
+CoreRules.INTERSECT_TO_SEMI_JOIN"
select a from (values (1), (2), (3), (4), (5)) as t1 (a)
intersect
select a from (values (1), (2)) as t2 (a)
intersect
-select a from (values (1), (4)) as t3 (a);
+select a from (values (1), (4), (null)) as t3 (a);
Review Comment:
I have currently modified the code and it seems that I can no longer execute
the rules before the modification. Do you want to run the 2-way rule? If you
want to run without INTERSECT_TO_SEMI_JOIN, there is currently a case in the
submission that uses INTERSECT for calculations.
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