On Fri, Oct 14, 2011 at 4:45 PM, Jon Nelson jnel...@jamponi.net wrote:
What is the SA equivalent of:
UPDATE foo SET bar=some_function(baz) WHERE bar IS DISTINCT FROM
some_function(baz)
I get this far (assuming 't' is a Table instance):
for now yes, I've not heard of IS DISTINCT FROM before.
On Oct 14, 2011, at 6:25 PM, Jon Nelson wrote:
On Fri, Oct 14, 2011 at 4:45 PM, Jon Nelson jnel...@jamponi.net wrote:
What is the SA equivalent of:
UPDATE foo SET bar=some_function(baz) WHERE bar IS DISTINCT FROM
some_function(baz)
On Fri, Oct 14, 2011 at 8:12 PM, Michael Bayer mike...@zzzcomputing.com wrote:
for now yes, I've not heard of IS DISTINCT FROM before.
In the right places, it's mighty useful.
--
Jon
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