TIMEOFDAY function
TIMEOFDAY is a special alias used to return the weekday, date, and time as a string value. It returns the time of day string for the current statement, even when it is within a transaction block.
Syntax
TIMEOFDAY()
Return type
VARCHAR
Examples
The following example returns the current date and time by using the TIMEOFDAY function.
select timeofday(); timeofday ------------ Thu Sep 19 22:53:50.333525 2013 UTC (1 row)