xuzifu666 commented on code in PR #4417:
URL: https://github.com/apache/calcite/pull/4417#discussion_r2155894692
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core/src/main/java/org/apache/calcite/sql/validate/SqlValidatorImpl.java:
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@@ -7236,6 +7236,30 @@ public SqlNode go(SqlNode root) {
() -> this + " returned null for " + root);
}
+ /** True if the exception ex indicates that name lookup has failed. */
+ public static boolean isNotFoundException(Exception ex) {
+ if (!(ex instanceof CalciteContextException)) {
+ return false;
+ }
+ String message = ex.getMessage();
+ if (message != null && !message.contains("not found")) {
Review Comment:
OK，keep it as current version is better.
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