CreateQuery 02183_polygon_dictionary (children 3)
 Identifier 02183_polygon_dictionary
 ExpressionList (children 1)
  DictionaryAttributeDeclaration 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
 Dictionary definition (children 4)
  ExpressionList (children 1)
   Identifier key
  FunctionWithKeyValueArguments  clickhouse (children 1)
   ExpressionList (children 1)
    pair (children 1)
     Literal \'02183_polygon_dictionary_source_table\'
  Dictionary lifetime
  Dictionary layout (children 1)
   ExpressionList (children 1)
    pair (children 1)
     Literal UInt64_1