CreateQuery test_dictionary (children 3)
 Identifier test_dictionary
 ExpressionList (children 3)
  DictionaryAttributeDeclaration key_column (children 2)
   DataType UInt64
   Literal UInt64_0
  DictionaryAttributeDeclaration data_column_1 (children 2)
   DataType UInt64
   Literal UInt64_1
  DictionaryAttributeDeclaration data_column_2 (children 2)
   DataType UInt8
   Literal UInt64_1
 Dictionary definition (children 3)
  ExpressionList (children 1)
   Identifier key_column
  FunctionWithKeyValueArguments  clickhouse (children 1)
   ExpressionList (children 2)
    pair (children 1)
     Function currentDatabase (children 1)
      ExpressionList
    pair (children 1)
     Literal \'test_table\'
  Dictionary layout (children 1)
   ExpressionList
