The following bug has been logged online:
Bug reference: 4918
Logged by: Frank Spies
Email address: frank.spies@biotronik.com
PostgreSQL version: 8.4
Operating system: Linux
Description: Weird input syntax for intervals
Details:
It feels totally weird that the two queries
1) select interval '13 month'
2) select interval '13' month
do not have the same result: result for 1) is "1 year 1 mon", result for 2
is "1 mon". Is this correct behaviour?