-- 032_auto_act_index.up.sql
-- Add a partial index on executions(classification_id) to support the
-- GetOpenSignalsForAutoAct anti-join: LEFT JOIN executions e ON
-- e.classification_id = c.entity_id WHERE e.entity_id IS NULL (F4).

CREATE INDEX IF NOT EXISTS idx_executions_classification
  ON executions (classification_id)
  WHERE entity_id IS NOT NULL;