On Thu, Sep 4, 2025 at 12:58 PM veem v <veema0...@gmail.com> wrote:

> Hello,
> We have a situation in which we had a dml query within a procedure that
> was running fine but suddenly the plan flipped and it started running
> longer.
>

That sounds like something that bit me once.  Took a while to figure out,
and was very puzzling.

This list explained the problem and gave me the solution.  If you run the
same query multiple times in, after five executions, the PG query optimizer
decides to use a generic plan.  This disables that choice to use a generic
plan:

set plan_cache_mode = force_custom_plan;

Setting that returned the procedures to their previously-rapid execution.

-- 
Death to <Redacted>, and butter sauce.
Don't boil me, I'm still alive.
<Redacted> lobster!

Reply via email to