Maxim Boguk schrieb am 19.05.2015 um 13:33: > Hello all, > > I just noticed that you can do something like this (using 9.4.1): > > select array[1,2,3] - 3 > > which is doing the same thing as: > > select array_remove(array[1,2,3],3) > > but the minus is not documented as an array operator: http://www.postgresql.org/docs/current/static/functions-array.html > > Is that an oversight in the documentation or isn't the minus supposed to work like that in the first place? > > > You very likely have an intarray extension installed: > http://www.postgresql.org/docs/9.4/interactive/intarray.html > int[] - int operator documented in the extension documentation as it's a part of the extension but not part of the PostgreSQL core. Ah, right - that was it. Completely forgot about that. Sorry for the noise. Thomas -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
