# SPI_fname

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.