Provided by: postgresql-doc-9.3_9.3.24-0ubuntu0.14.04_all 
NAME
SPI_freetuple - free a row allocated in the upper executor context
SYNOPSIS
void SPI_freetuple(HeapTuple row)
DESCRIPTION
SPI_freetuple frees a row previously allocated in the upper executor context.
This function is no longer different from plain heap_freetuple. It's kept just for backward compatibility
of existing code.
ARGUMENTS
HeapTuple row
row to free