text:  -- This test checks for recursion errors. If the expression
   -- is not parsed correctly it can lead to very deep recursion.
  
   -- If this test is failing, then check the structure of expression
   -- parsing.
  
   SELECT * FROM t WHERE a < b AND a < b AND a < b AND a < b AND a < b AND a < b AND a < b AND a < b AND a < b AND a < b AND a < b AND a < b AND a < b AND a < b AND a < b AND a < b AND a < b AND a < b AND a < b AND a < b AND a < b AND a < b AND a < b AND a < b AND a < b AND a < b AND a < b AND a < b AND a < b AND a < b AND a < b AND a < b AND a < b AND a < b
  