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PSPP-BUG: [bug #17241] Performance optimizations for procedures


From: John Darrington
Subject: PSPP-BUG: [bug #17241] Performance optimizations for procedures
Date: Thu, 12 Mar 2009 06:41:30 +0000
User-agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.0.6) Gecko/2009020409 Iceweasel/3.0.6 (Debian-3.0.6-1)

Follow-up Comment #1, bug #17241 (project pspp):

One simple optimisation case is as follows:


 get file='several-billion-cases.sav'.
 n of cases 10.
 list.

Here, the complete file doesn't need to be iterated, since only the first 10
can be used.

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