STOP_STATEMENT

STOP_STATEMENT stops or aborts an active statement.

Syntax

stop_statement_statement ::=
SELECT STOP_STATEMENT(stmt_id)

stmt_id ::= bigint

Parameters

Parameter	Description
`stmt_id`	The statement ID to stop

Notes

This utility always succeeds even if the statement does not exist, or has already stopped.

Example

Check your server status:

SELECT SHOW_SERVER_STATUS();
service | instanceid | connection_id | serverip      | serverport | database_name | user_name        | clientip      | statementid | statement                                                                                             | statementstarttime  | statementstatus | statementstatusstart
--------+------------+---------------+---------------+------------+---------------+------------------+---------------+-------------+-------------------------------------------------------------------------------------------------------+---------------------+-----------------+---------------------
sqream  | sqream_2   |  19           | 192.168.0.111 |       5000 | master        | etl              | 192.168.0.011 |2484923      | SELECT t1.account, t1.msisd from table a t1 join table b t2 on t1.id = t2.id where t1.msid='123123';  | 2022-01-17 16:19:31 | Executing       | 2022-01-17 16:19:32
sqream  | sqream_1   |  2            | 192.168.1.112 |       5000 | master        | etl              | 192.168.1.112 |2484924      | select show_server_status();                                                                          | 2022-01-17 16:19:39 | Executing       | 2022-01-17 16:19:39
sqream  | None       |  248          | 192.168.1.112 |       5007 | master        | maintenance_user | 192.168.1.112 |2484665      | select * from  sqream_catalog.tables;                                                                 | 2022-01-17 15:55:01 | In Queue        | 2022-01-17 15:55:02

Retrieve stuck statement ID:

SELECT SHOW_CONNECTIONS();

ip            | conn_id  | conn_start_time     | stmt_id | stmt_start_time     | stmt
--------------+----------+---------------------+---------+---------------------+-----------------------------------------------------------------------------------------------------
192.168.0.111 |      19  | 2022-01-17 15:50:05 | 2484923 | 2022-01-17 16:19:31 | SELECT t1.account, t1.msisd from table a t1 join table b t2 on t1.id = t2.id where t1.msid='123123';
192.168.1.112 |      2   | 2022-01-17 15:50:05 | 2484924 | 2022-01-17 16:19:39 | select show_server_status();
192.168.1.112 |      248 | 2022-01-17 15:50:05 | 2484665 | 2022-01-17 15:55:01 | select * from  sqream_catalog.tables;

Stop stuck query:

SELECT STOP_STATEMENT(2484923);

Permissions

The role must have the SUPERUSER permissions.