8.213 V$EQ_UNCACHED_PARTITIONS

V$EQ_UNCACHED_PARTITIONS describes all uncached Transactional Event Queue (TEQ) 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

Note:

This view is available starting with Oracle Database 21c.

See Also:

Oracle Database Advanced Queuing User's Guide for more information about Oracle Transactional Event Queues and Advanced Queuing