Streams Overflow Table Leaving Orphaned Messages in State 7
(Doc ID 242664.1)
Last updated on FEBRUARY 15, 2019
Applies to:Oracle Database - Enterprise Edition - Version 18.104.22.168 and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.
When the in-memory buffers that OracleStreams uses exceed their capacity, the messages are spilled to an overflow table owned by the Streams administrator called AQ$_<queue_table_name>_P. In some situations these messages are not purged, and this table can become quite large. This can be
assessed with the following query:
Status 7 indicates that the messages has been spilled, but also has been processed (is not deferred).
To view full details, sign in with your My Oracle Support account.
Don't have a My Oracle Support account? Click to get started!
My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.