_add_hours
Returns the timestamp with time zone (as a string) that results from adding "integer_expression" number of hours to "string_expression", where "string_expression" represents a timestamp with time zone.
Syntax
_add_hours ( string_expression , integer_expression )Example 1
# _add_hours ( '2005-11-01 12:00:00.000-05:00' , -1 ) #Result
2005-11-01 13:00:00.000-05:00
Example 2
# _add_hours ( $current_timestamp , 1 ) #Result
2005-11-01 13:00:00.000000000-05:00
Example 3
# timestampMask ( _add_hours ( $current_timestamp , 1 ) ,
'hh:mm:ss' ) #Result
13:00:00