If Unity encounters an error during a Read request, it checks for the error code and responds as follows.
|Listed in the Error Profile and set to perform a Failover
|Resubmits the query to another Teradata Database system. Unity selects the Teradata Database System with the shortest working queue at that time.
|Listed in the Error Profile and set to Retry
|Resubmits the query to the same Teradata Database system.
|Listed in the Error Profile and set to Exit
|Session closes on all Teradata Database systems.
|Not listed in the Error Profile
|Error is returned to the client.