17.10 - Embedded Services System API Features - Advanced SQL Engine - Teradata Database

Teradata Vantage™ - Application Programming Reference

Product
Advanced SQL Engine
Teradata Database
Release Number
17.10
Release Date
July 2021
Content Type
Programming Reference
Publication ID
B035-1090-171K
Language
English (United States)

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.