15.00 - SET SESSION FUNCTION TRACE Performance Overhead - Teradata Database

Teradata Database SQL Data Definition Language Detailed Topics

prodname
Teradata Database
vrm_release
15.00
category
Programming Reference
featnum
B035-1184-015K

SET SESSION FUNCTION TRACE Performance Overhead

When function trace processing is enabled, additional performance overhead is incurred for each request that uses UDFs or external procedures. This occurs because Teradata Database saves the output of the function in the specified materialized global trace table.