On Sun, Jul 23, 2017 at 5:07 PM, David G. Johnston <david.g.johnston@gmail.com> wrote: > On Sunday, July 23, 2017, Igor Korot <ikorot01@gmail.com> wrote: >> >> Is "IF" operator not supported by PostgreSQL
So how do I write this properly?
CREATE FUNCTION or a DO block. See docs for usage.
Since the language is pl/pgsql you can learn how to write it here.