How to convert hh:mm:ss format to seconds in impala?  Eg: I have a string column as 00:01:30 (hh:mm:ss), I want it to convert to seconds as 90   Time (Input) Seconds (Output) 00:01:30           90 00:01:00           60 00:00:30           30 01:00:00   3600 01:00:01   3601          ... View more