CreateQuery dict_items_sparse_hashed (children 3)
 Identifier dict_items_sparse_hashed
 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
