Subqueries or views with "order by" an alias expression could not be executed

h2/src/docsrc/html/changelog.html

@@ -18,7 +18,9 @@ Change Log
 <h1>Change Log</h1>
 
 <h2>Next Version (unreleased)</h2>
-<ul><li>Issue 73: MySQL compatibility: support REPLACE, patch by Cemo Koc.
+<ul><li>Subqueries or views with "order by" an alias expression could not be executed
+    due to a regression introduced in version 1.3.174.
+</li><li>Issue 73: MySQL compatibility: support REPLACE, patch by Cemo Koc.
 </li><li>MVStore: concurrency problems have been fixed.
 </li><li>Improve error message when dropping an index that belongs to a constraint,
     specify constraint in error message.

h2/src/main/org/h2/command/dml/Query.java

@@ -429,7 +429,8 @@ public abstract class Query extends Prepared {
                 expressionSQL.add(sql);
             }
             o.columnIndexExpr = ValueExpression.get(ValueInt.get(idx + 1));
-            o.expression = expressions.get(idx);
+            Expression expr = expressions.get(idx).getNonAliasExpression();
+            o.expression = expr;
         }
     }
 

h2/src/test/org/h2/test/testSimple.in.txt

+select * from (select x as y from dual order by y);
+> 1;
 select a.x from dual a, dual b order by x;
 > 1;
 select trunc(1.3);