CreateQuery auto_assign_enum2 (children 3)
 Identifier auto_assign_enum2
 Columns definition (children 1)
  ExpressionList (children 1)
   ColumnDeclaration x (children 1)
    DataType enum (children 1)
     ExpressionList (children 3)
      Function equals (children 1)
       ExpressionList (children 2)
        Literal \'a\'
        Literal Int64_-1000
      Literal \'b\'
      Function equals (children 1)
       ExpressionList (children 2)
        Literal \'c\'
        Literal Int64_-99
 Storage definition (children 2)
  Function MergeTree (children 1)
   ExpressionList
  Identifier x
