Hello. Since release 8.2 row comparisons work well - thanks! It would be nice
if MIN and MAX aggregate functions could operate on row values, so I could
write in SQL:
SELECT MIN(ROW(a, b, c, d)) FROM table
to find extreme value of ordered set of columns. It should not be hard to
implement,
least()
greatest().
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2009/3/25 Grzegorz Jaśkiewicz gryz...@gmail.com:
least()
greatest().
Actually, these answer a different question, OP is interested in using
aggregate on composite type...
merlin
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2009/3/25 Merlin Moncure mmonc...@gmail.com:
Actually, these answer a different question, OP is interested in using
aggregate on composite type...
true, I was too quick ... :)
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GJ
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On Wed, Mar 25, 2009 at 12:50:01PM -0400, Merlin Moncure wrote:
2009/3/25 Grzegorz Jaśkiewicz gryz...@gmail.com:
least()
greatest().
Actually, these answer a different question, OP is interested in using
aggregate on composite type...
I think Grzegorz was pointing out (rather too tersely