xiedeyantu commented on code in PR #4236:
URL: https://github.com/apache/calcite/pull/4236#discussion_r2008611539
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core/src/test/java/org/apache/calcite/test/JdbcTest.java:
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@@ -3925,6 +3926,28 @@ public void checkOrderBy(final boolean desc,
.returnsUnordered("empid=150; name=Sebastian");
}
+ /** Test case for <a
href="https://issues.apache.org/jira/browse/CALCITE-6904";>
+ * [CALCITE-6904] IS_NOT_DISTINCT_FROM is converted error in
ElementerableJoinRule</a>. */
+ @Disabled("CALCITE-6904")
+ @Test void testIntersectToSemiJoin() {
+ final String sql = ""
+ + "select \"commission\" from \"hr\".\"emps\"\n"
+ + "intersect\n"
+ + "select \"commission\" from \"hr\".\"emps\" where \"empid\">=150";
+ CalciteAssert.hr()
+ .query(sql)
+ .withHook(Hook.PLANNER, (Consumer<RelOptPlanner>)
+ planner -> {
+ planner.removeRule(CoreRules.INTERSECT_TO_DISTINCT);
Review Comment:
This is due to jira 6904, which has nothing to do with the new rule. The
purpose of adding this case is to test IntersectToSemiJoin. If this rule is
removed, this test may not be needed.
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