Index on CORRID
Queue table with one queue, dequeuing using correlation ID.
Added an index on CORRID, but it is not being used by the execution plan.
Is there any way to get AQ to use the index, other than gathering statistics on the queue table? (I'm assuming that gathering statistics will work, as the correlations ID are all string with no wildcard character, wide range of values for the correlation ID, single value for the queue name, but have to wait for a suitable opportunity to gather and test).
Oracle 10.2.0.4