Adrian Klaver <adrian.klaver@xxxxxxxxxxx> writes: > On 09/17/2015 07:34 AM, Tom Lane wrote: >> Ah, sorry, actually what IS [NOT] DISTINCT FROM looks up is the "=" >> operator. > So the docs should be changed? > As they stand now: > http://www.postgresql.org/docs/9.4/interactive/functions-comparison.html > "For non-null inputs, IS DISTINCT FROM is the same as the <> operator. " Well, it's an oversimplification to begin with. Do we want to try to cram all of these implementation details in there? regards, tom lane -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
