CreateQuery discounts_dict (children 3)
 Identifier discounts_dict
 ExpressionList (children 4)
  DictionaryAttributeDeclaration advertiser_id (children 1)
   DataType UInt64
  DictionaryAttributeDeclaration discount_start_date (children 1)
   DataType Date
  DictionaryAttributeDeclaration discount_end_date (children 1)
   DataType Nullable (children 1)
    ExpressionList (children 1)
     DataType Date
  DictionaryAttributeDeclaration amount (children 1)
   DataType Float64
 Dictionary definition (children 5)
  ExpressionList (children 1)
   Identifier advertiser_id
  FunctionWithKeyValueArguments  clickhouse (children 1)
   ExpressionList (children 1)
    pair (children 1)
     Identifier discounts
  Dictionary lifetime
  Dictionary layout (children 1)
   ExpressionList (children 1)
    pair (children 1)
     Literal \'max\'
  Dictionary range
