KILL QUERY
Description
Each Doris connection runs in a separate thread. Use this statement to terminate the thread.
Syntax
KILL [CONNECTION] <processlist_id>
Varaint Syntax
KILL QUERY [ { <processlist_id> | <query_id> } ]
Required Parameters
1. <processlist_id>
Indicates the ID of the connection thread that needs to be killed
2. <query_id>
Indicates the ID of the query to be killed
Optional Parameters
1. CONNECTION
Indicates whether the thread is currently connected
Access Control Requirements
The user who executes this SQL command must have at least the following permissions:
| Privilege | Object | Notes |
|---|---|---|
| GRANT_PRIV | DATABASE | GRANT permission is required for the KILL statement |
Usage Notes
-
The thread process list identifier can be queried from the Id column output by the SHOW PROCESSLIST
-
The Connection ID can be queried from SELECT CONNECTION_ID()
Examples
select connection_id()
+-----------------+
| connection_id() |
+-----------------+
| 48 |
+-----------------+
SHOW PROCESSLIST
+------------------+------+------+--------------------+---------------------+----------+---------+---------+------+-------+-----------------------------------+---------------------------------------------------------------------------------------+
| CurrentConnected | Id | User | Host | LoginTime | Catalog | Db | Command | Time | State | QueryId | Info |
+------------------+------+------+--------------------+---------------------+----------+---------+---------+------+-------+-----------------------------------+---------------------------------------------------------------------------------------+
| Yes | 48 | root | 10.16.xx.xx:44834 | 2025-01-21 16:49:47 | internal | test | Query | 0 | OK | e6e4ce9567b04859-8eeab8d6b5513e38 | SHOW PROCESSLIST |
| | 50 | root | 192.168.xx.xx:52837 | 2025-01-21 16:51:34 | internal | | Sleep | 1837 | EOF | deaf13c52b3b4a3b-b25e8254b50ff8cb | SELECT @@session.transaction_isolation |
| | 51 | root | 192.168.xx.xx:52843 | 2025-01-21 16:51:35 | internal | | Sleep | 907 | EOF | 437f219addc0404f-9befe7f6acf9a700 | /* ApplicationName=DBeaver Ultimate 23.1.3 - Metadata */ SHOW STATUS |
| | 55 | root | 192.168.xx.xx:55533 | 2025-01-21 17:09:32 | internal | test | Sleep | 271 | EOF | f02603dc163a4da3-beebbb5d1ced760c | /* ApplicationName=DBeaver Ultimate 23.1.3 - SQLEditor <Console> */ SELECT DATABASE() |
| | 47 | root | 10.16.xx.xx:35678 | 2025-01-21 16:21:56 | internal | test | Sleep | 3528 | EOF | f4944c543dc34a99-b0d0f3986c8f1c98 | select * from test |
+------------------+------+------+--------------------+---------------------+----------+---------+---------+------+-------+-----------------------------------+---------------------------------------------------------------------------------------+
kill 51
