问题分析概述
库总是OOM,分析到是执行计划生成有问题,planning time 1秒,planning shared hit 100w。一通分析,定位到是统计信息基表pg_statistic膨胀,由于会话首次SQL执行时的CatCacheMiss,导致backend访…
Spring Boot 项目中使用 Spring Data Redis 实现地理坐标(Geospatial)
概念
Spring Data Redis (AccessDriver)
依赖名称: Spring Data Redis (AccessDriver)功能描述: Advanced and thread-safe Java Redis client for synchronous, asynchronous, and reactive usage. Sup…