在任务管理器--> 服务--> 找到并选中 postgresql-x64-14 服务,点击服务列表上方的“启动”按钮,或者右键点击选择“开始”,即可启动 PostgreSQL 服务。 等本地的 PostgreSQL 服务正常启动后,再次使用 pgAdmin 连接,即可正常访问和使用。
SQL to execute canonicalize procedure. IF (substr(username,1,1) = '"') THEN execute immediate 'begin dbms_utility.canonicalize(:p1, :p2, 128); end;' using IN username, OUT canon_username; END IF; IF NOT ora_complexity_check(password, chars => 8, letter => 1, digit => 1) THEN...
In this configuration file, I entered the following command to disable SSL: 在此配置文件中,我输入了以下命令来禁用SSL: skip_ssl skip_ssl To enable SSL and generates appropriate certification and key files you can use the mysql_ssl_rsa_setup utility: 要启用SSL并生成适当的证书和密钥文件,可以使用...
standard_ProcessUtility ExecuteCallStmt LOCAL_FCINFO(fcinfo, FUNC_MAX_ARGS) <---入参默认的400在这里就填好了,存在fcinfo里 ... /* 在这里把传入的参数值赋值 */ foreach(lc, fexpr->args) exprstate = ExecPrepareExpr(lfirst(lc), estate); val = ExecEvalExprSwitchContext(exprstate, econtext,...
if not temp_path.exists(): temp_path.mkdir() return home_path, temp_path TRADER_DIR, TEMP_DIR = _get_trader_dir(".vntrader") sys.path.append(str(TRADER_DIR)) 我们可以在vnpy\trader\utility.py里面找到这串代码,意思就是从当前工作目录获取.vntrader文件,添加到系统环境变量里面。如果当前环境...
typedefstructWalSnd{pid_tpid;/* this walsender's PID, or 0 if not active */WalSndStatestate;/* this walsender's state */XLogRecPtrsentPtr;/* WAL has been sent up to this point */boolneedreload;/* does currently-open file need to be reloaded? *//* The xlog locations that have ...
pg_probackupis a utility to manage backup and recovery of PostgreSQL database clusters. It is designed to perform periodic backups of the PostgreSQL instance that enable you to restore the server in case of a failure. The utility is compatible with: ...
You need a modern Perl distribution, the psql client and the sar command line utility (sysstat). The sysstat package is optional, you can still use pgCluu to generate reports about your PostgreSQL Cluster without it. Charts are rendered using a Javascript library so you don't need anything ...
standard_ProcessUtility ExecuteCallStmt LOCAL_FCINFO(fcinfo, FUNC_MAX_ARGS) <---入参默认的400在这里就填好了,存在fcinfo里 ... /* 在这里把传入的参数值赋值 */ foreach(lc, fexpr->args) exprstate = ExecPrepareExpr(lfirst(lc), estate); val = ExecEvalExprSwitchContext(exprstate, econtext,...
实际上,使用备库来进行升级演练,把流程都跑通,是很不错的选择。ZFS则是加一道保险,或者说方便多次(克隆ZFS进行演练)演练。 升级步骤简介 1、假设主机已是基于ZFS 停库 创建快照 使用upgrade升级 2、假设主机不是基于ZFS 创建ZFS主机 创建PostgreSQL物理standby ...