On Apr 20, 2009, at 2:27 PM, Eric B. Ridge wrote:
Some investigation showed that the use of non-IMMUTABLE PL/PGSQL functions as view columns, when these views are joined with other views, cause the query to be planned poorly.
I'm sorry. I should have said VOLATILE functions. Which is the default if nothing is specified (and that's true for 8.1 and 8.4)
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