Warning
SingleStore 9.0 gives you the opportunity to preview, evaluate, and provide feedback on new and upcoming features prior to their general availability. In the interim, SingleStore 8.9 is recommended for production workloads, which can later be upgraded to SingleStore 9.0.
Operations that Take Either a Database or a Cluster Level Lock
Certain operations will take either a database level lock or a cluster level lock.
In this section
Last modified: August 26, 2022