In version 1.3.172, a performance regression was introduced... (test case)

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

+select a.x from dual a, dual b order by x;
+> 1;
 select trunc(1.3);
 > 1.0;
 select trunc(timestamp '2001-01-01 14:00:00.0');