Database,MySQL,Oracle,Linux,Cloud, NoSQL and Development
Hyunho Jung
Database Administrator (MySQL, RDS, Oracle)
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Jade(정현호) says:안녕하세요 purityboy83@gmail.com 으로 메일 주시면 이메일로 멘토링이나 구글밋으로 멘토링/커피챗 진행하고 있습니다. -
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Jade(정현호) says: -
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bug.mysql.com
- #120856: COERCIBILITY() differs for expression-derived strings between VIEW/CTE and TEMPORARY TABLE 7월 3, 2026
- #120821: SELECT DISTINCT makes an equivalent query ~170x faster on round90.t1 in MySQL 9.5.0 7월 1, 2026
- #120793: Default heuristic pruning misses join-connected prefix in 3-table query, causing ~40x slower plan 6월 27, 2026