2/ To help Chainlink node operators manage their node's performance, slow SQL queries are now logged by default.
These logs help operators identify optimizations when their node performs database queries.
2/为了帮助Chainlink节点操作员管理其节点的性能，现在默认情况下会记录慢速SQL查询。
这些日志有助于操作员在其节点执行数据库查询时识别优化。