CreateQuery dict_prices_ck_sparse_hashed (children 3)
 Identifier dict_prices_ck_sparse_hashed
 ExpressionList (children 4)
  DictionaryAttributeDeclaration k1 (children 1)
   DataType UInt64
  DictionaryAttributeDeclaration k2 (children 1)
   DataType String
  DictionaryAttributeDeclaration price (children 1)
   DataType UInt64
  DictionaryAttributeDeclaration tag (children 1)
   DataType String
 Dictionary definition (children 4)
  ExpressionList (children 2)
   Identifier k1
   Identifier k2
  FunctionWithKeyValueArguments  clickhouse (children 1)
   ExpressionList (children 1)
    pair (children 1)
     Literal \'ref_prices_ckh\'
  Dictionary lifetime
  Dictionary layout (children 1)
   ExpressionList
