OBIEE 11g - Slow Query Performance Issue with Teradata

(Doc ID 1540121.1)

Last updated on JANUARY 31, 2017

Applies to:

Business Intelligence Suite Enterprise Edition - Version 11.1.1.6.8 and later
Information in this document applies to any platform.

Symptoms

Users are experiencing a performance issue with OBIEE 11g.; which is connected to a Teradata database.

The addition of some new features is causing performance issues on Teradata environment. This is added on all queries.

Running this on the system the performance goes from 5 seconds to 25 seconds: qualify sum(1) over ( order by D1.c18 rows unbounded preceding)

Due to this issue, the query is taking too much time to get executed against the Teradata database and return the results.

Cause

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