| PostgreSQL 8.2.0 Documentation | ||||
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   SPI_saveplan saves a passed plan (prepared by
   SPI_prepare) in memory protected from freeing
   by SPI_finish and by the transaction manager
   and returns a pointer to the saved plan.  This gives you the
   ability to reuse prepared plans in the subsequent invocations of
   your procedure in the current session.
  
Pointer to the saved plan; NULL if unsuccessful. On error, SPI_result is set thus:
if plan is NULL
if called from an unconnected procedure