CreateQuery default_constraints (children 2)
 Identifier default_constraints
 Columns definition (children 2)
  ExpressionList (children 2)
   ColumnDeclaration x (children 1)
    DataType UInt8
   ColumnDeclaration y (children 2)
    DataType UInt8
    Function plus (children 1)
     ExpressionList (children 2)
      Identifier x
      Literal UInt64_1
  ExpressionList (children 1)
   Constraint (children 1)
    Function less (children 1)
     ExpressionList (children 2)
      Identifier y
      Literal UInt64_5
