Hi, I played a bit with the interval syntax and found this, this time on a 8.4 release:
psql -ddb_frank psql (8.4.0) Type "help" for help. db_frank=# select interval '2.5' year; interval ---------- 2 years (1 row) db_frank=# select interval '2.5 year'; interval ---------------- 2 years 6 mons (1 row) db_frank=# select version(); version ------------------------------------------------------------------------------------------------------------- PostgreSQL 8.4.0 on x86_64-pc-linux-gnu, compiled by GCC gcc-4.3.real (Ubuntu 4.3.3-5ubuntu4) 4.3.3, 64-bit (1 row) www.biotronik.com BIOTRONIK GmbH & Co. KG Woermannkehre 1, 12359 Berlin, Germany Sitz der Gesellschaft: Berlin, Registergericht: Berlin HRA 6501 Vertreten durch ihre Komplementärin: BIOTRONIK Mess- und Therapiegeräte GmbH Sitz der Gesellschaft: Berlin, Registergericht: Berlin HRB 2918 Geschäftsführer: Dr. Max Schaldach, Christoph Böhmer, Dr. Werner Braun, Dr. Lothar Krings This email and the information it contains including attachments are confidential and meant only for use by the intended recipient(s); disclosure or copying is strictly prohibited. If you are not addressed, but in the possession of this email, please notify the sender immediately and delete the document.