Vladlen Popolitov 2025-08-19 08:39:50 wrote:> Hi!
>
>   In your example function will be compiled (the tree is created in 
the
> memory)
> and executed.
>   During execution this function creates a plan for very simple query 
1
> and stores it in the cache, than it creates a plan for query 10 and
> store
> in in the cache. There is no other queries, no more plans in the cache.
> After execution function releases the tree (own code) from memory,
> but cached queries are remains in the memory, it is why this cache is
> created -
> for usage by other queries.
>
>   I do not know, what other cache of the stored procedure do you 
mean. I
> suppose,
> a stored procedure creates cached plans only for queries inside of the
> procedure,
> not for itself.
>
> --
> Best regards,
>
> Vladlen Popolitov.


I think you misunderstand Man's meaning. In Man's example, the func cache
neither dropped (will cause memory leak) nor reused. So the question here:

1. Drop the cache when func dropped
2. Keep the cache and reused when func recreate


I prefer the 2ed solution.


Regards,


Jet C.X. ZHANG


Halo Tech (www.halodbtech.com)
openHalo (www.openhalo.org)

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