On Mon, Jun 11, 2018 at 12:30:13PM +0200, Thomas Kellerer wrote: > Alexey Dokuchaev schrieb am 11.06.2018 um 12:10: > > I have a table with several UNIQUE and CHECK constraints. One of these > > UNIQUE constraints actually *can* be violated -- not on the table level, > > of course, but on the application level -- meaning, if the entry with > > particular foo_key is already in there, do not throw an exception, just > > silently do nothing. > > What's wrong with: > > INSERT ... > ON CONFLICT (foo_key) DO NOTHING
Nothing I guess, except that it is available since 9.5 (right?), and I try to stay compatible with 9.3. Sorry for not saying this in the first place. ./danfe
