Denis BUCHER <dbucherml@hsolutions.ch> writes:
> But this seems to be a 8.4 feature not supported by 7.4.6 ?
> If you have an idea on how to have 7.4.6 accept it...
Better idea: expend your effort on getting off 7.4.x. It's going to
be EOL'd soon. Running a release as old as 7.4.6 doesn't seem very
advisable anyway.
regards, tom lane