问使用postgres获取时间戳至少在5分钟前的最新行EN版权声明：本文内容由互联网用户自发贡献，该文观点仅...
如果是64的可以选择amd64 配置 首先需要一个数据库配置文件 # -*- coding: utf-8 -*-
SELECT a.pid,a.usename,a.datname,a.state, a.wait_event_type||': '||a.wait_event AS wait_event, current_timestamp-a.state_change time_in_state, current_timestamp-a.xact_start time_in_xact, l.relation::regclass relname, l.locktype,l.mode,l.page,l.tuple, pg_blocking_pids(l.pid...
我在Java代码中使用的周数，用于创建周组（例如：如果开始日期是2022年11月21日&结束日期是2022年11月...
AS $body$ DECLARE deptcode VARCHAR(20); deptname VARCHAR(60); pycode VARCHAR(60); isenabled CHAR(1); BEGIN UPDATE "deptDict" SET deptcode=deptcode,deptname=deptname,pycode=pycode,isenabled=isenabled,updatedhisdatetime=CURRENT_TIMESTAMP ...
#log_rotation_size = 10MB # Automatic rotation of logfiles will 1.5 归档日志 归档日志就是对预写日志的归档可以对把数据恢复到一个具体的时间点。 # 是否打开,需要重启数据库archive_mode = on# 归档的命令archive_command ='cp %p /data/postgres/archive/%f'# 强制切换日志的时间0表示关闭#archive_time...
selectdate'2015-9-28'+integer'10'; 指定日期加上间隔天数 结果(2015-10-08)selectdate'2015-10-07'+interval'3 hour'; 指定日期加上间隔小时 结果(2015-10-0703:00:00)selectdate'2015-10-07'+time'22:00';结果(2015-10-0722:00:00)selecttimestamp'2015-10-07 12:10:00'+interval'10 hours';...
Verification: on-demand verification of Postgres Pro instance with the checkdb command. Retention: managing WAL archive and backups in accordance with retention policy. You can configure retention policy based on recovery time or the number of backups to keep, as well as specify time to live ...
pg_replication:query: "SELECT CASE WHEN NOT pg_is_in_recovery() THEN 0 ELSE GREATEST (0, EXTRACT(EPOCH FROM (now() - pg_last_xact_replay_timestamp())) END AS lag"master: truemetrics:- lag:usage: "GAUGE"description: "Replication lag behind master in seconds"pg_postmaster:query: "SELEC...
timestamptz string Parsed as a date-time string with time-zone in the ISO-8601 calendar system. tsquery string tsvector string uuid string xml string enum string tsrange string array array E.g. "["10001","10002","10003","10004"]". composite type string Reference...