Vertica session interruption

Source: Internet
Author: User
When using Vertica, you often encounter the need to forcibly end or interrupt a time-consuming query. In this case, you can use the INTERRUPT_STATEMENT () provided by Vertica () INTERRUPT_STATEMENT requires two parameters. The first parameter is session_id, and the second parameter is statement_id.

When using Vertica, you often encounter the need to forcibly end or interrupt a time-consuming query. In this case, you can use the INTERRUPT_STATEMENT () provided by Vertica () INTERRUPT_STATEMENT requires two parameters. The first parameter is session_id, and the second parameter is statement_id.

When using Vertica, you often encounter the need to forcibly end or interrupt a time-consuming query. In this case, you can use the INTERRUPT_STATEMENT () provided by Vertica () INTERRUPT_STATEMENT requires two parameters. The first parameter is session_id, and the second parameter is statement_id. Both parameters can be obtained from the sessions table.

First, check the session_id and statement_id to end from the sessions table.

1 SELECT * FROM sessions;

Then execute

1 SELECT INTERRUPT_STATEMENT(' ' , ' ' );

You can also use the following command to close the session

12 SELECT CLOSE_ALL_SESSIONS();SELECT CLOSE_SESSION('session_id');

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