15.10 - Embedded Services System API Features - Teradata Database

Teradata Database Application Programming Reference

Teradata Database
Programming Reference

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 SQL Functions, Operators, Expressions, and Predicates.

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, performance groups or workload definitions)

“GetPSFVersion” on page 457.

retrieve the maximum CPU and I/O capacity on demand (COD) values from the Priority Scheduler

“TD_get_COD_limits” on page 454.

return the value of the specified name in the current query band or NULL

“GetQueryBandValueSF” on page 458.