[jOOQ/jOOQ#12307] Wrong result for Table.getQualifiedName() on aliased

table(Name)

This includes:

- [jOOQ/jOOQ#12306] Wrong table list to ANSI join transformation when
tables are qualified and aliased
- [jOOQ/jOOQ#12309] Wrong ANSI join to table list transformation when
parsing multiple JOIN .. USING clauses (added failing test)

jOOQ/src/main/java/org/jooq/impl/TableAlias.java

@@ -157,6 +157,11 @@ final class TableAlias<R extends Record> extends AbstractTable<R> {
         return aliasedFields;
     }
 
+    @Override
+    public Name getQualifiedName() {
+        return super.getUnqualifiedName();
+    }
+
     @Override
     public Class<? extends R> getRecordType() {
         return alias.wrapped().getRecordType();