Database,MySQL,Oracle,Linux,Cloud, NoSQL and Development
Hyunho Jung
Database Administrator (MySQL, RDS, Oracle)
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Jade(정현호) says:글 봐주셔서 감사하고 댓글 감사드립니다. 좋은 하루 되세요!!🙇🏻♂️ -
sungmin park says:
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Jade(정현호) says:
bug.mysql.com
- #121318: Schema tree metadata refresh holds user connection mutex, stalling queries N x RTT 9월 18, 2026
- #121317: Multi-valued index in an index_merge (sort_union) plan crashes mysqld in check_unique_fields() 9월 18, 2026
- #121315: Redundant outer DISTINCT over UNION causes a second temporary-table deduplication 9월 18, 2026
planet.mysql.com
- MySQL Community Engagement in Brazil and Europe 9월 18, 2026 Oracle MySQL Group
- Using DuckDB inside MySQL 9월 17, 2026 VillageSQL
- Group Replication Beyond a Single Cluster: DC-DR with Percona (PS MySQL) Operator 9월 17, 2026 MySQL Performance Blog