add support for "with"-subqueries into "in"-predicate statement

h2/src/main/org/h2/command/Parser.java

@@ -2765,6 +2765,9 @@ public class Parser {
             if (isToken("SELECT") || isToken("FROM")) {
                 Query query = parseSelect();
                 r = new Subquery(query);
+            } else if (readIf("WITH")) {
+                Query query = parseWith();
+                r = new Subquery(query);
             } else {
                 throw getSyntaxError();
             }

h2/src/test/org/h2/test/db/TestRecursiveQueries.java

@@ -147,6 +147,10 @@ public class TestRecursiveQueries extends TestBase {
                 new int[]{ Types.INTEGER, Types.VARCHAR, Types.TIMESTAMP },
                 null, null);
 
+        rs = stat.executeQuery("select x from system_range(1,5) "
+                + "where x not in (with w(x) as (select 1 union all select x+1 from w where x<3) select x from w)");
+        assertResultSetOrdered(rs, new String[][]{{"4"}, {"5"}});
+
         conn.close();
         deleteDb("recursiveQueries");
     }