Services or capabilities described in Amazon Web Services documentation might vary by Region. To see the differences applicable to the China Regions, see Getting Started with Amazon Web Services in China (PDF).

Amazon Redshift will no longer support the creation of new Python UDFs starting Patch 198. Existing Python UDFs will continue to function until June 30, 2026. For more information, see the blog post .

REBOOT_CLUSTER

Reboot the Amazon Redshift cluster without closing the connections to the cluster. You must be a database superuser to run this command.

After this soft reboot has completed, the Amazon Redshift cluster returns an error to the user application and requires the user application to resubmit any transactions or queries interrupted by the soft reboot.

Syntax

SELECT REBOOT_CLUSTER();