Provided by: postgresql-doc-9.1_9.1.3-2_all
SPI_pfree - free memory in the upper executor context
void SPI_pfree(void * pointer)
SPI_pfree frees memory previously allocated using SPI_palloc or SPI_repalloc. This function is no longer different from plain pfree. It's kept just for backward compatibility of existing code.
void * pointer pointer to existing storage to free