pg_rewrite
在线重写整表,不阻塞读写
概览
| 扩展包名 | 版本 | 分类 | 许可证 | 语言 |
|---|---|---|---|---|
pg_rewrite | 2.1.0 | ADMIN | BSD 3-Clause | C |
| ID | 扩展名 | Bin | Lib | Load | Create | Trust | Reloc | 模式 |
|---|---|---|---|---|---|---|---|---|
| 5020 | pg_rewrite | 否 | 是 | 是 | 是 | 否 | 是 | - |
| 相关扩展 | pg_repack pg_squeeze pgfincore pg_prewarm pgstattuple amcheck pageinspect pg_visibility |
|---|
版本
| 类型 | 仓库 | 版本 | PG 大版本 | 包名 | 依赖 |
|---|---|---|---|---|---|
| EXT | PGDG | 2.1.0 | 1817161514 | pg_rewrite | - |
| RPM | PGDG | 2.1.0 | 1817161514 | pg_rewrite_$v | - |
| DEB | PGDG | 2.1.0 | 1817161514 | postgresql-$v-pg-rewrite | - |
安装
您可以直接安装 pg_rewrite 扩展包的预置二进制包,首先确保 PGDG 仓库已经添加并启用:
pig repo add pgdg -u # 添加 PGDG 仓库并更新缓存
使用 pig 或者是 apt/yum/dnf 安装扩展:
pig install pg_rewrite; # 当前活跃 PG 版本安装
pig ext install -y pg_rewrite -v 18 # PG 18
pig ext install -y pg_rewrite -v 17 # PG 17
pig ext install -y pg_rewrite -v 16 # PG 16
pig ext install -y pg_rewrite -v 15 # PG 15
pig ext install -y pg_rewrite -v 14 # PG 14
dnf install -y pg_rewrite_18 # PG 18
dnf install -y pg_rewrite_17 # PG 17
dnf install -y pg_rewrite_16 # PG 16
dnf install -y pg_rewrite_15 # PG 15
dnf install -y pg_rewrite_14 # PG 14
apt install -y postgresql-18-pg-rewrite # PG 18
apt install -y postgresql-17-pg-rewrite # PG 17
apt install -y postgresql-16-pg-rewrite # PG 16
apt install -y postgresql-15-pg-rewrite # PG 15
apt install -y postgresql-14-pg-rewrite # PG 14
预加载配置:
shared_preload_libraries = 'pg_rewrite';
创建扩展:
CREATE EXTENSION pg_rewrite;