On Fri, Jun 24, 2005 at 09:21:25AM -0400, Tom Lane wrote: > [ moving to -hackers for a wider audience ] > > Today's issue: should the GREATEST/LEAST functions be strict (return > null if any input is null) or not (return null only if all inputs > are null, else return the largest/smallest of the non-null inputs)?
I'd say non-strict unless SQL:2003 says different. Cheers, D -- David Fetter [EMAIL PROTECTED] http://fetter.org/ phone: +1 510 893 6100 mobile: +1 415 235 3778 Remember to vote! ---------------------------(end of broadcast)--------------------------- TIP 9: In versions below 8.0, the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match