SPI_fname
Name
SPI_fname -- Finds the attribute name for the specified attribute number
Synopsis
SPI_fname(tupdesc, fnumber)
Inputs
- TupleDesc tupdesc
-
Input tuple description
- int 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. (Use pfree() to release the copy when done with it.)