HanumathRao commented on code in PR #3597:
URL: https://github.com/apache/calcite/pull/3597#discussion_r1445130564
##########
core/src/test/java/org/apache/calcite/test/RelOptRulesTest.java:
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@@ -4177,6 +4178,109 @@ RelOptFixture checkDynamicFunctions(boolean
treatDynamicCallsAsConstant) {
.check();
}
+ @Test void testJoinWithConstantRowOnRight() {
Review Comment:
@mihaibudiu Thanks for the review, the above query doesn't result in an
empty subset as it is a cross join. I have added the test case and made sure
that the results are same with and without the optimization (by removing the
rules and executing the test case).
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