CreateQuery dict (children 3)
 Identifier dict
 ExpressionList (children 2)
  DictionaryAttributeDeclaration key (children 1)
   DataType UInt64
  DictionaryAttributeDeclaration value (children 1)
   DataType String
 Dictionary definition (children 4)
  ExpressionList (children 1)
   Identifier key
  FunctionWithKeyValueArguments  clickhouse (children 1)
   ExpressionList (children 1)
    pair (children 1)
     Literal \'dict_source\'
  Dictionary lifetime
  Dictionary layout (children 1)
   ExpressionList
