danny0405 commented on a change in pull request #1684: [CALCITE-3627] Incorrect
null semantic for ROW function
URL: https://github.com/apache/calcite/pull/1684#discussion_r362185314
##########
File path:
core/src/main/java/org/apache/calcite/adapter/enumerable/RexImpTable.java
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@@ -1111,9 +1114,15 @@ private static Expression implementNullSemantics(
default:
throw new AssertionError();
}
+ final Expression condition =
+ nullPolicy == NullPolicy.ALL
+ ? (list.size() < conditionalOps.size()
+ ? FALSE_EXPR
Review comment:
Replace with if else
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