yanlin-Lynn commented on a change in pull request #1492: [CALCITE-3390] Add
ITEM expression to SqlKind and include it in the p…
URL: https://github.com/apache/calcite/pull/1492#discussion_r333313803
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File path: core/src/main/java/org/apache/calcite/plan/Strong.java
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@@ -264,6 +264,7 @@ private boolean anyNull(List<RexNode> operands) {
map.put(SqlKind.LEAST, Policy.ANY);
map.put(SqlKind.TIMESTAMP_ADD, Policy.ANY);
map.put(SqlKind.TIMESTAMP_DIFF, Policy.ANY);
+ map.put(SqlKind.ITEM, Policy.ANY);
Review comment:
shall we need to add a test case for ITEM in RexProgramTest for checking the
strong of item?
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