16.20 - FNC_GetAmpHash - Advanced SQL Engine - Teradata Database

Teradata Vantage™ - SQL External Routine Programming

Product
Advanced SQL Engine
Teradata Database
Release Number
16.20
Release Date
April 2020
Content Type
Programming Reference
Publication ID
B035-1147-162K
Language
English (United States)

Purpose

Returns values that hash to the specified AMPs.

Syntax

void
FNC_GetAmpHash (int **amphash,
                int    size)
int **amphash
IN/OUT parameter
amphash[n][0] is the AMP number.
amphash[n][1] will be returned with the value that hashes to the AMP.
int size
IN parameter
The size (n) of the amphash array.

Usage Notes

This routine is callable on an AMP or PE vproc.