Re: [PATCH] Caching for stable expressions with constant arguments v3

On 05.12.2011 20:53, Marti Raudsepp wrote:
> I considered stripping CacheExpr nodes later in PL/pgSQL, but I can't
> remember right now why I rejected that approach (sorry, it's been 2
> months).

Yet another idea would be to leave the CacheExprs there, but provide a 
way to reset the caches. PL/pgSQL could then reset the caches between 
every invocation. Or pass a flag to ExecInitExpr() to skip through the 
CacheExprs.

--   Heikki Linnakangas  EnterpriseDB   http://www.enterprisedb.com