CreateQuery constraint_test_strong_connectivity (children 3)
 Identifier constraint_test_strong_connectivity
 Columns definition (children 2)
  ExpressionList (children 4)
   ColumnDeclaration a (children 1)
    DataType String
   ColumnDeclaration b (children 1)
    DataType String
   ColumnDeclaration c (children 1)
    DataType String
   ColumnDeclaration d (children 1)
    DataType String
  ExpressionList (children 1)
   Constraint (children 1)
    Function and (children 1)
     ExpressionList (children 4)
      Function lessOrEquals (children 1)
       ExpressionList (children 2)
        Identifier a
        Identifier b
      Function lessOrEquals (children 1)
       ExpressionList (children 2)
        Identifier b
        Identifier c
      Function lessOrEquals (children 1)
       ExpressionList (children 2)
        Identifier c
        Identifier d
      Function lessOrEquals (children 1)
       ExpressionList (children 2)
        Identifier d
        Identifier a
 Storage definition (children 1)
  Function TinyLog