On 3/31/15 10:58 AM, Kevin Viraud wrote:
Touche ! Thanks a lot. Looking more at the data yes it goes very often to ELSE Clause. And therefore reaching the MAX_CACHED_RES. In there anyway to increase that value ?
Sure, change it and re-compile. But be aware that increasing it will probably increase the cost of some other stuff, so it's a tradeoff.
If this is that complex though you very likely would do better in plperl, especially if you could pre-compile the RE's. AFAIK there's no way to do that in Postgres, though it might be interesting to add that ability.
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