Materialize/doc/user/shared-content/sql-command-privileges/insert.md

• USAGE privileges on the schemas that all relations and types in the query are contained in.
• INSERT privileges on table_name.
• SELECT privileges on all relations in the query.
  • NOTE: if any item is a view, then the view owner must also have the necessary privileges to execute the view definition. Even if the view owner is a superuser, they still must explicitly be granted the necessary privileges.
• USAGE privileges on all types used in the query.
• USAGE privileges on the active cluster.