CreateQuery dict_items_flat (children 3)
 Identifier dict_items_flat
 ExpressionList (children 3)
  DictionaryAttributeDeclaration id (children 1)
   DataType UInt64
  DictionaryAttributeDeclaration name (children 1)
   DataType String
  DictionaryAttributeDeclaration score (children 1)
   DataType UInt64
 Dictionary definition (children 4)
  ExpressionList (children 1)
   Identifier id
  FunctionWithKeyValueArguments  clickhouse (children 1)
   ExpressionList (children 1)
    pair (children 1)
     Literal \'ref_items_flat\'
  Dictionary lifetime
  Dictionary layout (children 1)
   ExpressionList
