INTERVAL_CMP Function
INTERVAL_CMP compares two intervals and returns 1 if the first interval is
greater, -1 if the second interval is greater, and 0 if the
intervals are equal. For more information, see Interval Literals.
Syntax
INTERVAL_CMP(interval1, interval2)
Arguments
- interval1
-
An interval literal value.
- interval2
-
An interval literal value.
Return Type
INTEGER
Examples
The following example compares the value of "3 days" to "1 year":
select interval_cmp('3 days','1 year'); interval_cmp -------------- -1
This example compares the value "7 days" to "1 week":
select interval_cmp('7 days','1 week'); interval_cmp -------------- 0 (1 row)
