LakeShen commented on code in PR #3393:
URL: https://github.com/apache/calcite/pull/3393#discussion_r1341448488
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core/src/main/java/org/apache/calcite/sql/SqlUtil.java:
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@@ -1238,6 +1238,17 @@ public static boolean containsIn(SqlNode node) {
return containsCall(node, callPredicate);
}
+ /**
+ * Determine presence at least one node with {@link SqlKind#DEFAULT} type.
+ *
+ * @param node AST tree
+ */
+ public static boolean containsDefault(SqlNode node) {
+ final Predicate<SqlCall> callPredicate = call ->
Review Comment:
Get your point.
You think in terms of performance, I think in terms of code style,I don't
know the performance difference between them,but it is ok for me.
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