18th October 2018: PostgreSQL 11 Released!
Unsupported versions: 7.0 / 6.5 / 6.4

SPI_fname

Name

SPI_fname — Finds the attribute name for the specified attribute
SPI_fname(tupdesc, fname)

Inputs

TupleDesc tupdesc

Input tuple description

char * fnumber

Attribute number

Outputs

char *

Attribute name

NULL if fnumber is out of range
SPI_result set to SPI_ERROR_NOATTRIBUTE on error

Description

SPI_fname returns the attribute name for the specified attribute.

Usage

Attribute numbers are 1 based.

Algorithm

Returns a newly-allocated copy of the attribute name.