On 11/20/11 2:32 AM, Alexander Farber wrote:
    update pref_users set vip = max(vip, now()) + interval '1 week';

but max() doesn't work with timestamps.

max works fine with timestamps... however, its a 1 argument function that takes an aggregate as its argument.

you perhaps want GREATEST(val1,val2)

update pref_users set vip = greatest(vip, now()) + interval '1 week';



--
john r pierce                            N 37, W 122
santa cruz ca                         mid-left coast


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