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

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

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