snuyanzin commented on code in PR #5210:
URL: https://github.com/apache/calcite/pull/5210#discussion_r3876214145
##########
core/src/main/java/org/apache/calcite/sql2rel/SqlToRelConverter.java:
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@@ -4934,6 +4934,11 @@ private RexNode convertIdentifier(
String pv = null;
if (bb.isPatternVarRef && identifier.names.size() > 1) {
pv = identifier.names.get(0);
+ // A qualifier that is not a declared pattern variable denotes the
universal variable "*".
+ if (bb.scope instanceof MatchRecognizeScope
+ && !((MatchRecognizeScope) bb.scope).getPatternVars().contains(pv)) {
Review Comment:
yeah, you are right, good catch
updated PR and added a couple of more tests around this
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