spi_fname(7)
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.