liyafan82 commented on a change in pull request #1873: [CALCITE-3872] Simplify
expressions with unary minus
URL: https://github.com/apache/calcite/pull/1873#discussion_r399025357
##########
File path: core/src/test/java/org/apache/calcite/rex/RexProgramTest.java
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@@ -2265,8 +2265,8 @@ private void assertTypeAndToString(
checkSimplify(coalesce(gt(nullInt, nullInt), trueLiteral),
"true");
checkSimplify(coalesce(unaryPlus(nullInt), unaryPlus(vInt())),
- "+(?0.int0)");
- checkSimplifyUnchanged(coalesce(unaryPlus(vInt(1)), unaryPlus(vInt())));
+ "?0.int0");
Review comment:
Sounds good. I have added some test cases for decimal. Please take a look.
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