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Neon Serverless Postgres · PostgreSQL 18
Not available for new installs. Existing databases that already installed pg_ivm are unaffected. On PG14–17, use SELECT create_immv(...) (function in pg_catalog). On PG18, use SELECT pgivm.create_immv(...) or add pgivm to your search_path. For new projects, use standard [materialized views](https://neon.com/postgresql/views/materialized-views).