Name
SPI_gettype -- Returns the type name of the specified attribute
Synopsis
SPI_gettype(tupdesc, fnumber)
Inputs
- TupleDesc tupdesc
 Input tuple description
- int fnumber
 Attribute number
Outputs
- char *
 The type name for the specified attribute number
- SPI_result
 
Description
SPI_gettype 
   returns a copy of the type name for the specified attribute.
Usage
Attribute numbers are 1 based.
Algorithm
Does not allocate new space for the binary value.