filename=get_extension_script_filename(control,from_version,version); /* Force client_min_messages and log_min_messages to be at least WARNING, so that we won't spam the user with useless NOTICE messages from common script actions like creating shell types. We use the equivalent of a funct...
1.编写ysl–1.0.sql /*contrib/ysl/ysl--1.0.sql*/--complainifscriptissourcedinpsql rather than via ALTER EXTENSION \echo Use"CREATE EXTENSION ysl"to loadthisfile. \quit CREATE TABLE tab_ysl(oid integer,namespace_oid integer,name text,time timestamp);/*创建一个表格*/CREATE FUNCTION fun_ysl(...
Drop extension原理:将extension oid 从pg_extension 删除掉并级联删除掉相关信息。 2.1 扩展控制文件解析 控制文件的结构体如下: typedefstructExtensionControlFile { char*name;/* name of the extension */ char*directory;/* directory for script files */ char*default_version;/* default install target versi...
nvlfunc--1.0.sql: 定义了nvl 函数的定义,注意命名格式 /* nvlfunc--1.0.sql */-- complain if script is sourced in psql, rather than via ALTER EXTENSION\echo Use "CREATE EXTENSION nvlfunc"toload this file. \quitCREATEORREPLACEFUNCTIONpublic.NVL(SMALLINT,SMALLINT)RETURNSSMALLINTAS$$SELECTCOALESC...
/* contrib/pginvoke/pginvoke--1.0.sql */--complainifscript is sourcedinpsql rather than via ALTER EXTENSION \echo Use"CRAETE EXTENSION test_tabble"to load this file.\quit CREATE TABLEpg_invoke(para1 float4,para12 float4,ret float);/* 创建一个表格 */CREATE FUNCTIONpgEuropean(float4,float...
pig sty init # install embed pigsty to ~/pigsty pig sty boot # install ansible and other pre-deps pig sty conf # auto-generate pigsty.yml config file pig sty install # run the install.yml playbook Install with get script $ curl -fsSL https://repo.pigsty.io/get | bash [v3.4.1] ...
! Configuration File for keepalived vrrp_script chk_pg { script "/etc/keepalived/pg_check.sh" interval 2 fall 2 rise 1 } vrrp_instance VI_1 { state BACKUP interface ens192 virtual_router_id 51 mcast_src_ip 10.50.132.145 priority 100 ...
《PostgreSQL 垃圾回收原理以及如何预防膨胀 - How to prevent object bloat in PostgreSQL》 《PostgreSQL nagios monitor script (archive, vacuum, age, conn, rollback, standby, lock, xact, seq, index…)》 《PostgreSQL Systemtap example : autovacuum_naptime & databases in cluster》...
程序员的收藏夹-官网 http://zhengbingdong.cn 用心整合全网编程开发资源终于可以在HTML中执行Python代码了,过程很简单,新手1分钟即可入手 1.PyScript介绍...PyScript 是一个框架,它允许用户使用 HTML 的界面在浏览器中创建丰富的 Python 应用程序。...,...
public static String execRemoteScriptResultForProbackup(String cmd, String hostIp, String hostPort, String hostUser, String hostPwd) throws Exception { final String PROBACKUP_ERROR_FLAG = "ERROR:"; String stdout = ""; ClientSession clientSession = null; ...