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      <title>PostgreSQL 19 새 기능 총정리</title>
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      <pubDate>Fri, 17 Apr 2026 00:00:00 +0000</pubDate>
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      <description>PostgreSQL 19가 2026년 9월 출시를 앞두고 기능 동결에 들어갔다. 5번의 CommitFest를 거치며 쌓인 주요 변경사항을 정리했다.</description>
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      <title>PostgreSQL 19: EXPLAIN ANALYZE가 빨라진다 — RDTSC 이야기</title>
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      <description>EXPLAIN ANALYZE를 붙이면 쿼리가 느려진다는 건 알고 있었다. PostgreSQL 19에서 RDTSC CPU 명령어로 타이밍 오버헤드를 38% 줄인 이야기.</description>
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