FNC_GetHashAmp Function | C Library Functions | Teradata Vantage - FNC_GetHashAmp - Analytics Database - Teradata Vantage

Returns an integer representing the number of the AMP responsible for the specified key.

Syntax

int
FNC_GetHashAmp(FNC_HashRow_t *data,
               int            size,
               int           *retCode)

Syntax Elements

data

IN parameter

A pointer to an array of structures representing table columns.

FNC_HashRow_t is defined as follows:

typedef struct {
   void *data;
   parm_tx type;
} FNC_HashRow_t;

size

IN parameter

The size of the data and return arrays.

retCode

OUT parameter

A pointer to an integer value to indicate success or an error number. 0 indicates success.

Usage Notes

This routine is callable on a PE vproc only by a table operator.