danny0405 commented on a change in pull request #1517: [CALCITE-3426]
compensate validConstant type in RexLiteral.
URL: https://github.com/apache/calcite/pull/1517#discussion_r336293402
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File path: core/src/main/java/org/apache/calcite/rex/RexLiteral.java
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@@ -456,9 +456,13 @@ private static RexDigestIncludeType
shouldIncludeType(Comparable value, RelDataT
* criteria as {@link #valueMatchesType}. */
public static boolean validConstant(Object o, Litmus litmus) {
if (o == null
Review comment:
It seems that this method is only used in tests ?
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