On 7/22/16 7:01 PM, Andrew Gierth wrote:
> In light of the fact that it is an endless cause of bugs both in pg and
> potentially to applications, I propose that we cease attempting to
> conform to the spec's definition of IS NULL in favour of the following
> rules:
I can't see how we would incompatibly change existing
standards-conforming behavior merely because users are occasionally
confused and there are some bugs in corner cases.
--
Peter Eisentraut http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services