CreateQuery 02183_polygon_dictionary_source_table (children 3)
 Identifier 02183_polygon_dictionary_source_table
 Columns definition (children 1)
  ExpressionList (children 1)
   ColumnDeclaration key (children 1)
    DataType Array (children 1)
     ExpressionList (children 1)
      DataType Array (children 1)
       ExpressionList (children 1)
        DataType Array (children 1)
         ExpressionList (children 1)
          DataType Tuple (children 1)
           ExpressionList (children 2)
            DataType Float64
            DataType Float64
 Storage definition (children 1)
  Function TinyLog