$LIST_SESSION

描述

会话列表 $LIST_SESSION 列出当前数据库节点中所有的用户与系统会话,每一个会话为一条记录。

标示

$LIST_SESSION

字段信息

字段名类型描述
NodeName字符串会话所在的节点
SessionID整型或长整型会话 ID
TID整型该会话所对应的系统线程 ID
Status字符串会话状态- Creating:创建状态- Running:运行状态- Waiting:等待状态- Idle:线程池待机状态- Destroying:销毁状态
Type字符串EDU 类型
Name字符串EDU 名,一般系统 EDU 名为空
RelatedID字符串会话的内部标识

示例

  1. > db.exec( "select * from $LIST_SESSION" )
  2. {
  3. "NodeName": "hostname:41000",
  4. "SessionID": 4,
  5. "TID": 23272,
  6. "Status": "Waiting",
  7. "Type": "DpsRollback",
  8. "Name": "",
  9. "Source": "",
  10. "RelatedID": "c0a8143ea02800005ae8"
  11. }
  12. {
  13. "NodeName": "hostname:41000",
  14. "SessionID": 5,
  15. "TID": 23273,
  16. "Status": "Running",
  17. "Type": "Task",
  18. "Name": "PAGEMAPPING-JOB-D",
  19. "Source": "",
  20. "RelatedID": "c0a8143ea02800005ae9"
  21. }
  22. ...