<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>FullText Search on NineKoo9's story</title><link>https://NineKoo9.github.io/tags/fulltext-search/</link><description>Recent content in FullText Search on NineKoo9's story</description><generator>Hugo -- gohugo.io</generator><language>ko</language><copyright>© 2026 NineKoo9</copyright><lastBuildDate>Thu, 31 Oct 2024 00:00:00 +0000</lastBuildDate><atom:link href="https://NineKoo9.github.io/tags/fulltext-search/index.xml" rel="self" type="application/rss+xml"/><item><title>[MySQL] Left Join에서 Subquery로 변경 후 쿼리 성능 30배 향상하기</title><link>https://NineKoo9.github.io/posts/mysql-left-join-to-subquery-optimization/</link><pubDate>Thu, 31 Oct 2024 00:00:00 +0000</pubDate><guid>https://NineKoo9.github.io/posts/mysql-left-join-to-subquery-optimization/</guid><description>MySQL 전문 검색 API의 응답 시간을 6.85초에서 84ms로, Left Join을 Subquery로 변경하여 약 30배 향상한 과정을 정리합니다.</description></item></channel></rss>