-- v11.1 hardening delta. Do not edit prior migrations. create index if not exists ix_outbox_pending on building_blocks.outbox_message (occurred_at, message_id) where published_at is null; create index if not exists ix_job_run_status_started on building_blocks.job_run (status, started_at); alter table signal_engine.signal_decision add constraint ck_signal_decision_policy_id_not_blank check (length(trim(policy_id)) > 0) not valid; alter table signal_engine.signal_decision validate constraint ck_signal_decision_policy_id_not_blank; drop trigger if exists signal_decision_immutable on signal_engine.signal_decision; create trigger signal_decision_immutable before update or delete on signal_engine.signal_decision for each row execute function signal_engine.prevent_immutable_change(); create unique index if not exists ux_reentry_stage_executed_cycle on signal_engine.reentry_stage (executed_cycle_id) where executed_cycle_id is not null;