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
17.10
Published
July 2021
Language
English (United States)
Last Update
2021-07-27
dita:mapPath
rin1593638965306.ditamap
dita:ditavalPath
rin1593638965306.ditaval
dita:id
B035-1147
lifecycle
previous
Product Category
Teradata Vantage™

Returns values that hash to the specified AMPs.

Syntax

void
FNC_GetAmpHash (int **amphash,
                int    size)

Syntax Elements

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.
size
IN parameter
The size (n) of the amphash array.

Usage Notes

This routine is callable on an AMP or PE vproc.