CreateQuery polygons (children 3)
 Identifier polygons
 Columns definition (children 1)
  ExpressionList (children 3)
   ColumnDeclaration id (children 1)
    DataType Int32
   ColumnDeclaration pt (children 1)
    DataType Tuple (children 1)
     ExpressionList (children 2)
      DataType Int32
      DataType Int32
   ColumnDeclaration poly (children 1)
    DataType Array (children 1)
     ExpressionList (children 1)
      DataType Array (children 1)
       ExpressionList (children 1)
        DataType Tuple (children 1)
         ExpressionList (children 2)
          DataType Int32
          DataType Int32
 Storage definition (children 1)
  Function Log (children 1)
   ExpressionList
