16.20 - Embedded Services System API Features - Teradata Vantage NewSQL Engine

Teradata Vantage™ Application Programming Reference

prodname
Teradata Database
Teradata Vantage NewSQL Engine
vrm_release
16.20
created_date
March 2019
category
Programming Reference
featnum
B035-1090-162K

Functionality

Embedded services system APIs follow the implicit data type conversion rules that apply to UDFs. For more information about the implicit data type conversion rules, see Teradata Vantage™ SQL Functions, Expressions, and Predicates, B035-1145.

The following table describes the different embedded services system interfaces.

If you want to ... Use the following SQL interface ...
return the current type of Priority Scheduler being used (for example, workload definitions) GetPSFVersion.
retrieve the maximum CPU and I/O capacity on demand (COD) values from the Priority Scheduler TD_get_COD_limits.
return the value of the specified name in the current query band or NULL GetQueryBandValueSF.