disableCoGroup - 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
ft:locale
en-US
ft:lastEdition
2023-07-11
dita:mapPath
iiv1628111441820.ditamap
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qkf1628213546010.ditaval
dita:id
B035-1147
lifecycle
latest
Product Category
Teradata Vantageā„¢

Disables the cogroup functionality for table operators that handle multiple input streams.

If cogroup is disabled, table operators that handle multiple input streams may return different results on systems with different configurations where the number of AMPs differ. To get consistent results on different configurations, cogroup must be enabled.

Syntax

public void  disableCoGroup()

Example

public int contract(RuntimeContract contract, ResultSet rsin[], ResultSet rsout[])
throws SQLException

{
   DbsInfo.traceWrite("MITblOpContract");
   contract.disableCoGroup();
      ...
}