V$EQ_UNCACHED_PARTITIONS

V$EQ_UNCACHED_PARTITIONS describes all uncached Transactional Event Queue (TxEventQ) event stream partitions.

Column Datatype Description
QUEUE_ID NUMBER Queue ID
EVENT_STREAM_ID NUMBER Event stream ID
PRIORITY NUMBER Priority of the event stream partition
EVENT_STREAM_PARTITION_ID NUMBER Event stream partition ID
OPT_STATE VARCHAR2(19)

Current message cache optimizer state of the event stream partition. Possible values:

  • EMPTY
  • READY
  • EVICTION_PROGRESS
  • EVICTED
  • UNEVICTION_PROGRESS
  • PREFETCH_PROGRESS
  • NEED_RELOAD
  • RELOAD_PROGRESS
  • NA: Error in the message cache optimizer state of the event stream partition
OPT_TIME TIMESTAMP(3) WITH TIME ZONE The predicted absolute time when the event stream partition could be accessed in future
CON_ID NUMBER

The ID of the container to which the data pertains. Possible values include:

  • 0: This value is used for rows containing data that pertain to the entire CDB. This value is also used for rows in non-CDBs.

  • 1: This value is used for rows containing data that pertain to only the root

  • n: Where n is the applicable container ID for the rows containing data

See Also: Oracle AI Database Transactional Event Queues and Advanced Queuing User’s Guide for more information about Oracle Transactional Event Queues and Advanced Queuing