SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 2)
    Function CAST (alias i64) (children 1)
     ExpressionList (children 2)
      Literal UInt64_1234567891011
      Literal \'Int64\'
    Literal \'UTC\' (alias tz)
   ExpressionList (children 5)
    Identifier i64
    Function fromUnixTimestamp64Second (children 1)
     ExpressionList (children 2)
      Identifier i64
      Identifier tz
    Function fromUnixTimestamp64Milli (children 1)
     ExpressionList (children 2)
      Identifier i64
      Identifier tz
    Function fromUnixTimestamp64Micro (children 1)
     ExpressionList (children 2)
      Identifier i64
      Identifier tz
    Function fromUnixTimestamp64Nano (alias dt64) (children 1)
     ExpressionList (children 2)
      Identifier i64
      Identifier tz
