select columns[n] does not accept aliases?

[Bob Rumsby]

Should I file a bug for this?

0: jdbc:drill:zk=local> select columns[0] as year, columns[1] as play from
dfs.`/Users/brumsby/drill/plays.csv`;
Query failed: org.apache.drill.exec.rpc.RpcException: Remote failure while
running query.[error_id: "4929bef3-1dde-4e51-a9f2-a3722687f139"
endpoint {
  address: "10.250.0.28"
  user_port: 31010
  control_port: 31011
  data_port: 31012
}
error_type: 0
message: "Failure while parsing sql. < SqlParseException:[ Encountered "as
year" at line 1, column 19.
Was expecting one of:
    "FROM" ...
    "," ...
    "AS" <IDENTIFIER> ...
    "AS" <QUOTED_IDENTIFIER> ...
    "AS" <BACK_QUOTED_IDENTIFIER> ...
...