SPI_fname (3)

Leading comments

    Title: SPI_fname
   Author: The PostgreSQL Global Development Group
Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
     Date: 2017
   Manual: PostgreSQL 9.6.5 Documentation
   Source: PostgreSQL 9.6.5
 Language: English

(The comments found at the beginning of the groff file "man3/SPI_fname.3".)

NAME

SPI_fname - determine the column name for the specified column number

SYNOPSIS

char * SPI_fname(TupleDesc rowdesc, int colnumber)

DESCRIPTION

SPI_fname returns a copy of the column name of the specified column. (You can use pfree to release the copy of the name when you don't need it anymore.)

ARGUMENTS

TupleDesc rowdesc

input row description

int colnumber

column number (count starts at 1)

RETURN VALUE

The column name; NULL if colnumber is out of range. SPI_result set to SPI_ERROR_NOATTRIBUTE on error.