-- 308_eid_review_set_draft_idx.sql — 302_eid_review_set_draft.sql 분리본 (single-statement). asyncpg 러너가 prepared statement 로 처리해 multi-statement 거부 → 1 stmt/파일. 내용 불변.

CREATE INDEX IF NOT EXISTS idx_eid_review_draft_user ON eid_review_set_draft (user_id, created_at DESC);
