1、停止业务系统; 2、停止主、从库; 3、用mv命令修改问题归档文件(/db/postgresql/archivedir/0***1)的名称,进行备份; 4、重新启动主库; 5、重新启动从库; 6、重新启动业务系统;
if ( set x; as_func_ret_success y && test x = \"\$1\" ); then : else exitcode=1 echo positional parameters were not saved. fi test \$exitcode = 0) || { (exit 1); exit 1; } ( as_lineno_1=\$LINENO as_lineno_2=\$LINENO test \"x\$as_lineno_1\" != \"x\$as_li...
exit 1 ;; ?) showuseage exit 1 ;; esac done BAKUP_SQL=" create table if not exists pg_log_:bak_log_span as select :today::varchar(8) as bak_date ,* from pg_log where 1 = 2 ; delete from pg_log_:bak_log_span where to_char(log_time,'yyyymmdd')::numeric = ${BAKUP_DATE...
1. Install and Setup PostgreSQL Prebuilt Package via Homebrew on Mac or APT on Linux# MacOS上按照下面步骤用Homebrew安装PostgreSQL Prebuild# https://bundupress.com/code-skills/install-and-setup-postgresql-via-homebrew-on-mac-or-linux/
Exit code 0 tells postmaster that we completed recovery * successfully. */ proc_exit(0); } 重新编译后重启并测试 Session1:查询 [postgres@postgres:pg10.4:5404 ~]$psql psql (10.4) PG干O,天天象上! Type 'help' for help. postgres=# select pg_backend_pid(); pg_backend_pid --- 16153 (...
15_15.3-0+deb12u1_arm64.deb (--unpack): new postgresql-15 package pre-removal script subprocess returned error exit status 1 Errors were encountered while processing: /var/cache/apt/archives/postgresql-15_15.3-0+deb12u1_arm64.deb E: Sub-process /usr/bin/dpkg returned an error code (1)...
*/if(!PostmasterIsAlive())exit(1);/* Clear any already-pending wakeups */ResetLatch(MyLatch);CHECK_FOR_INTERRUPTS();/* Process any requests or signals received recently */if(ConfigReloadPending){ConfigReloadPending=false;ProcessConfigFile(PGC_SIGHUP);SyncRepInitConfig();}/* Check for input...
_east_1_4pblch2ievqphi4emjgvmxl3ie_bg_sub_16434" has started 2023-12-07 23:45:18 UTC::@:[688]:ERROR: cannot execute nextval() in a read-only transaction 2023-12-07 23:45:18 UTC::@:[395]:LOG: background worker "logical replication worker" (PID ...
=nil{fmt.Fprintf(os.Stderr,"Unable to connect to database: %v\n",err)os.Exit(1) }deferconn.Close(context.Background())varnamestringvarweightint64err=conn.QueryRow(context.Background(),"select name, weight from widgets where id=$1",42).Scan(&name,&weight)iferr!=nil{fmt.Fprintf(os....
1. 2. 3. 4. 5. 6. 7. 8. PL/SQL复合数据类型 PL/SQL提供了复合的数据类型,允许创建一个变量,可以将不同数据类型的多个值存储为一个单独的单元 复合数据类型有两种 复合数据类型:主要是记录数据类型和记录表类型 集合数据类型:主要是按索引组织表类型、嵌套表类型和数组类型 这两者的区别是:复合变量包含...