Materialize/doc/user/content/releases/v0.68.md

---

title: "Materialize v0.68" date: 2023-09-06 released: true

patch: 1

v0.68.0

[//]: # "NOTE(morsapaes) v0.68 includes a first version of the COMMENT ON syntax released behind a feature flag."

SQL

• Enable Role-based access control (RBAC) for all new environments. Check the updated documentation for guidance on setting up RBAC in your Materialize organization.

• Extend the EXPLAIN PLAN syntax to allow explaining plans used for index maintenance.

Bug fixes and other improvements

• Extend pg_catalog and information_schema system catalog coverage for compatibility with Power BI.