CreateQuery compound_id (children 3)
 Identifier compound_id
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration a (children 1)
    DataType Tuple (children 1)
     ExpressionList (children 2)
      NameTypePair x (children 1)
       DataType Int64
      NameTypePair y (children 1)
       DataType Int64
   ColumnDeclaration b (children 2)
    DataType Int64
    Function plus (children 1)
     ExpressionList (children 2)
      Identifier a.x
      Literal UInt64_7
 Storage definition (children 1)
  Function Memory (children 1)
   ExpressionList
