setOrderBy - Analytics Database - Teradata Vantage

SQL External Routine Programming

Deployment
VantageCloud
VantageCore
Edition
Enterprise
IntelliFlex
VMware
Product
Analytics Database
Teradata Vantage
Release Number
17.20
Published
June 2022
Language
English (United States)
Last Update
2023-07-11
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iiv1628111441820.ditamap
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B035-1147
lifecycle
latest
Product Category
Teradata Vantageā„¢

Allows the contract function writer to set the ordering specification when developing table operators.

This routine can only run if called from the contract function. It is callable on a PE vproc.

The routine will produce an error if the stream number is invalid or the LOCAL ORDER BY metadata was already set.

Syntax

public void  setOrderBy(int  streamno,
                       String[]  colNames)
   throws SQLException

Syntax Elements

streamno
The input stream number.
colNames
A pointer to the LOCAL ORDER BY metadata.