可以通过设置 .postgresql 文件来修改 PostgreSQL 在启动时预加载的库列表POSTGRESQL_SHARED_PRELOAD_LIBRARIES。默认值为POSTGRESQL_SHARED_PRELOAD_LIBRARIES=pgaudit。例如,如果您想将pg_stat_statements库添加到预加载中,请设置POSTGRESQL_SHARED_PRELOAD_LIBRARIES=pgaudit, pg_stat_statements。 设置流式复制 可以使用以下...
docker中安装 创建postgresql容器 docker run -d -p 5432:5432 --name postgresql -v pgdata:/var/lib/postgresql/data -e POSTGRES_PASSWORD=123456 postgres 创建pgadmin4容器 docker run -d -p 5433:80 --name pgadmin4 -e PGADMIN_DEFAULT_EMAIL=yinpeng186@qq.com -e PGADMIN_DEFAULT_PASSWORD=123456 d...
select pg_stat_activity.datname,pg_class.relname,pg_locks.transactionid, pg_locks.mode, pg_locks.granted, pg_stat_activity.usename,substr(pg_stat_activity.query,1,30), pg_stat_activity.query_start, age(now(),pg_stat_activity.query_start) as "age", pg_stat_activity.pid from pg_stat_...
安装扩展模块的步骤如下: 确认PostgreSQL已经安装并正常运行。 下载扩展模块的源代码或二进制文件。可以从PostgreSQL官方网站(https://www.postgresql.org/)或其他可靠的来源获取。 解压源代码或二进制文件到一个合适的位置。 打开命令行终端,并使用管理员权限登录到PostgreSQL数据库。 使用以下命令创建一个新的数据库扩...
volumes:- ./postgres/data:/var/lib/postgresql/data/pgdata- ./postgres/init.sql:/docker-entrypoint-initdb.d/init.sql- /etc/localtime:/etc/localtime networks:- luckysheet-net web-server: image: java:8#restart: always privileged:truecontainer_name: luckysheet...
_statements; select * from pg_extension ; select * from pg_available_extensions order by name; -- 修改postgres密码 alter user postgres with password 'lhr'; 或\password select * from pg_tables; select version(); -- 配置允许PG远程登录,注意版本: cat >> /var/lib/pgsql/16/data/postgresql....
polar_datadir = 'file-dio://$shared_datadir'" >> ${primary_datadir}/postgresql.confecho "shared_preload_libraries = '\$libdir/polar_px,\$libdir/polar_vfs,\$libdir/polar_worker,\$libdir/pg_stat_statements,\$libdir/auth_delay,\$libdir/auto_explain,\$libdir/polar_monitor_preload,\...
echo "polar_disk_name = '$disk_name'" >> ${primary_datadir}/postgresql.conf echo "polar_datadir = 'file-dio://$shared_datadir'" >> ${primary_datadir}/postgresql.conf # preload extensions echo "shared_preload_libraries = 'polar_px,polar_vfs,polar_worker,pg_stat_statements,auth_delay...
pglock - PostgreSQL-backed distributed locking implementation. raft - Golang implementation of the Raft consensus protocol, by HashiCorp. raft - Go implementation of the Raft consensus protocol, by CoreOS. redis-lock - Simplified distributed locking implementation using Redis. resgate - An open-source...
三 示例 pg_query.yaml 配置 pg_query: name: pg_query desc: PostgreSQL statement metrics, require pg_stat_statements installed in schema monitor, 9.4 ~ 12 query: | SELECT datname, query, calls, total_time, min_time, max_time, mean_time, stddev_time, rows, blk_io_time FROM ...