[REFACTOR/144] 랭킹 조회시 강화 시도 기록 없는 경우 추가 쿼리 발생하는 문제 해결#145
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PR 타입
구현한 기능
기타
테스트 결과
추가 쿼리 발생했던 이전 버전
강화 시도 하지 않은 상품에 대해 랭킹 조회시 랭킹 계산하여 lv1 설정과 함께 enhance item에 insert가 됩니다.

아래 현재 버전 쿼리와 비교하면 알 수 있듯이 추가로 2개의 쿼리가 생성됩니다.
시도 횟수 0이고, lv이 1이며, 가장 낮은 랭킹을 가지고 enhance item에 Insert가 되었었습니다.
추가 쿼리 삭제한 현재 버전
강화 시도한 상품의 경우에만 enhance item에 Insert가 됩니다.
일정