                    Individual Field Constraints                   
 Field name Type Allowed Min Allowed         Max Allowed Sign Allowed Nulls Allowed Duplicates Allowed Values Allowed Regular Expressions
      index      int               0                   9 non-negative       0               no                                           
  evennulls     real             1.0                 1.0     positive                                                                    
   oddnulls     real             1.0                 1.0     positive                                                                    
      evens     real             0.0                 8.0 non-negative                                                                    
       odds     real             1.0                 9.0     positive                                                                    
  evenreals     real             0.0                 8.0 non-negative                                                                    
   oddreals     real             1.0                 9.0     positive                                                                    
    evenstr     real             0.0                 8.0 non-negative                                                                    
     oddstr     real             1.0                 9.0     positive                                                                    
    elevens      int               0                  99 non-negative       0               no                                           
binnedindex      int               1                  10     positive       0               no                                           
 binnedodds     real             1.0                 9.0     positive                                                                    
   basedate     date      1970-01-01          1970-01-10                    0                                                            
  evendates     date      1970-01-01 1970-01-09T00:00:08                                                                                 