FNC_GetAmpHash Function | C Library Functions | Teradata Vantage - FNC_GetAmpHash - Advanced SQL Engine - Teradata Database

SQL External Routine Programming

Product
Advanced SQL Engine
Teradata Database
Release Number
17.05
17.00
Published
June 2020
Language
English (United States)
Last Update
2021-01-24
dita:mapPath
qwr1571437338192.ditamap
dita:ditavalPath
lze1555437562152.ditaval
dita:id
B035-1147
lifecycle
previous
Product Category
Teradata Vantage™

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.