操作符描述例子结果=等于ARRAY[1.1,2.1,3.1]::int[] = ARRAY[1,2,3]t不等于ARRAY[1,2,3] ARRAY[1,2,4]t&
WaitForWALToBecomeAvailable: if (!InArchiveRecovery) currentSource = XLOG_FROM_PG_WAL;
PostgreSQL的pg_xlog下有大量日志,空间不足,如何删除?Darren1:postgres:/usr/local/pgsql/data/pg_xlog:>ls000000010000
数据库导入导出是最常用的功能之一。PostgreSQL的备份工具可以使用pg_dump及pg_dumpall。可以通过pg_dump --help获取其使用方法。这里不对其做过多介绍。主要介绍在使用p
一、问题pg_ctl start启动时报错退出:pg_ctl:server did not start in time。超时时间是多少?从什么时候到哪个阶段算超时? 二、分析:该信息打印位置,从后面代
StartupLOG:: ->record = ReadCheckpointRecord(xlogreader, ControlFile->checkPoint, 1, true) -&g
os:centos 7.5 postgresql: 10.01.软件下载:https://github.com/ossc-db/pg_rman/releases/pg_rman-1.3.7-1.pg1
struct HeapTupleHeaderData { union { HeapTupleFields t_heap; DatumTupleFiel
到github上,下载已编译好的exporter文件地址: https://github.com/wrouesnel/postgres_exporter/releasestar xf postgres