On 06/27/2013 12:42 PM, Dave Johansen wrote:

Or what about something like DATE_TRUNC("DAY", now())? Or would that run
into the same optimization/planner problems as CURRENT_DATE?

Same issue. This seems to work, though I'm not entirely sure of the implications:

UPDATE pg_proc
   SET provolatile = 'i'
 WHERE proname = 'date_in';

--
Shaun Thomas
OptionsHouse | 141 W. Jackson Blvd. | Suite 500 | Chicago IL, 60604
312-676-8870
stho...@optionshouse.com

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