xiedeyantu commented on code in PR #4665:
URL: https://github.com/apache/calcite/pull/4665#discussion_r2627166794
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core/src/main/java/org/apache/calcite/sql/validate/SqlValidatorImpl.java:
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@@ -7279,11 +7294,45 @@ public static boolean isAmbiguousException(Exception
ex) {
CallCopyingArgHandler argHandler =
new CallCopyingArgHandler(call, false);
call.getOperator().acceptCall(this, call, true, argHandler);
- final SqlNode result = argHandler.result();
+ final SqlNode result = expandRow(argHandler.result());
validator.setOriginal(result, call);
return result;
}
+ private SqlNode expandRow(SqlNode node) {
+ if (!(node instanceof SqlCall)) {
+ return node;
+ }
+ final SqlCall call = (SqlCall) node;
+ if (call.getKind() != SqlKind.ROW) {
+ return node;
+ }
+ final SqlValidatorScope scope = getScope();
+ if (!(scope instanceof SelectScope)) {
Review Comment:
I added error here.
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