The following bug has been logged on the website:
Bug reference: 13540
Logged by: alex
Email address: jxliang999@126.com
PostgreSQL version: 9.5alpha1
Operating system: windows7
Description:
I am glad that you add insert and update on conflict function. But I suggest
it to be "insert or update into table..." because this seems much more
beaufiful to a strict programmer, thanks!