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SPI_FNAME(3)		PostgreSQL 9.6.3 Documentation		  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.

PostgreSQL 9.6.3		     2017			  SPI_FNAME(3)

NAME | SYNOPSIS | DESCRIPTION | ARGUMENTS | RETURN VALUE

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