CreateQuery dict_flat_simple (children 3)
 Identifier dict_flat_simple
 ExpressionList (children 3)
  DictionaryAttributeDeclaration v0 (children 1)
   DataType UInt16
  DictionaryAttributeDeclaration v1 (children 1)
   DataType UInt16
  DictionaryAttributeDeclaration v2 (children 1)
   DataType UInt16
 Dictionary definition (children 4)
  ExpressionList (children 1)
   Identifier v0
  FunctionWithKeyValueArguments  clickhouse (children 1)
   ExpressionList (children 1)
    pair (children 1)
     Literal \'dict_data\'
  Dictionary lifetime
  Dictionary layout (children 1)
   ExpressionList
