- Table of Contents
 - SPI_fname -- determine the column name for the specified column number
 - SPI_fnumber -- determine the column number for the specified column name
 - SPI_getvalue -- return the string value of the specified column
 - SPI_getbinval -- return the binary value of the specified column
 - SPI_gettype -- return the data type name of the specified column
 - SPI_gettypeid -- return the data type OID of the specified column
 - SPI_getrelname -- return the name of the specified relation
 - SPI_getnspname -- return the namespace of the specified relation
 
  The functions described here provide an interface for extracting
  information from result sets returned by SPI_execute and
  other SPI functions.
 
  All functions described in this section may be used by both
  connected and unconnected procedures.