Re: Issue in Improving the performance using prepared plan

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> I have written following trigger and trying to improve the performance by
> using prepared query everytime. I have used spi_prepare to prepare the query
> and $_SHARED global hash to persist the prepared plan but it doesn't seem to
> work. Though $query will be same always in following trigger, it prepares
> query everytime and never uses prepared plan.
> Could anyone tell me what's wrong going on?

Works fine for me. Note that your elog outputs are switched - you are claiming
the already prepared plan for the first time (if exists) and claiming the
first prepare when in fact it is reusing (else).

- --
Greg Sabino Mullane greg@turnstep.com
End Point Corporation http://www.endpoint.com/
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