Sbob <sbob@xxxxxxxxxxxxxxxxxxxxx> writes: > I thought I would see the time columns shift to mountain time as well. > am I doing something wrong? timetz acts completely differently from timestamptz. timetz actually stores two fields, a time-of-day (microseconds since midnight I think) and a timezone expressed as numeric offset from UTC. Once stored, the value does not react to changes in the timezone setting. By and large we consider timetz deprecated. It's there because the SQL spec requires it, but it doesn't behave in a way that most people find useful. regards, tom lane