3rd October 2019: PostgreSQL 12 Released!
Supported Versions: Current (12) / 11 / 10 / 9.6 / 9.5 / 9.4
Development Versions: devel
Unsupported versions: 9.3 / 9.2 / 9.1 / 9.0 / 8.4 / 8.3 / 8.2 / 8.1 / 8.0 / 7.4 / 7.3 / 7.2 / 7.1
This documentation is for an unsupported version of PostgreSQL.
You may want to view the same page for the current version, or one of the supported versions listed above instead.

21.2. Interface Support Functions

Table of Contents
SPI_fnumber -- Finds the attribute number for specified attribute name
SPI_fname -- Finds the attribute name for the specified attribute number
SPI_getvalue -- Returns the string value of the specified attribute
SPI_getbinval -- Returns the binary value of the specified attribute
SPI_gettype -- Returns the type name of the specified attribute
SPI_gettypeid -- Returns the type OID of the specified attribute
SPI_getrelname -- Returns the name of the specified relation

The functions described here provide convenient interfaces for extracting information from tuple sets returned by SPI_exec and other SPI interface functions.

All functions described in this section may be used by both connected and unconnected procedures.