Marc Cousin <cousinm...@gmail.com> writes:
> The example below is of course extremely simplified, and obviously not
> what we are really doing in the database, but it exhibits the slowdown
> between 9.1.9 and 9.2.4.
Hm. Some experimentation shows that the plan cache is failing to switch
to a generic plan, but I'm not sure why the cast would have anything to
do with that ...
regards, tom lane
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