SPI_freetuptable
Name
SPI_freetuptable -- Frees a tuple set created by 
SPI_exec or similar function
Synopsis
SPI_freetuptable(tuptable)
Inputs
- SPITupleTable * tuptable
- Pointer to tuple table 
Description
SPI_freetuptable 
   frees a tuple set created by a prior SPI query function, such as
   SPI_exec.
Usage
This function is useful if a SPI procedure needs to execute multiple
queries and does not want to keep the results of earlier queries around
until it ends.  Note that any unfreed tuple sets will be freed anyway
at SPI_finish.