DROP INDEX IF EXISTS idx_provisioner_daemons_name_owner_key; CREATE UNIQUE INDEX IF NOT EXISTS idx_provisioner_daemons_name_owner_key ON provisioner_daemons USING btree (name, LOWER(COALESCE(tags->>'owner', '')::text)); COMMENT ON INDEX idx_provisioner_daemons_name_owner_key IS 'Allow unique provisioner daemon names by user';