CreateQuery range_dictionary (children 3)
 Identifier range_dictionary
 ExpressionList (children 4)
  DictionaryAttributeDeclaration key (children 1)
   DataType UInt64
  DictionaryAttributeDeclaration start_date (children 1)
   DataType Date
  DictionaryAttributeDeclaration end_date (children 1)
   DataType Date
  DictionaryAttributeDeclaration value (children 2)
   DataType Nullable (children 1)
    ExpressionList (children 1)
     DataType UInt64
   Literal NULL
 Dictionary definition (children 5)
  ExpressionList (children 1)
   Identifier key
  FunctionWithKeyValueArguments  clickhouse (children 1)
   ExpressionList (children 3)
    pair (children 1)
     Literal \'localhost\'
    pair (children 1)
     Function tcpPort (children 1)
      ExpressionList
    pair (children 1)
     Literal \'range_dictionary_nullable_source_table\'
  Dictionary lifetime
  Dictionary layout (children 1)
   ExpressionList
  Dictionary range
