docs: clarify pglogical extension creation (#495)
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@ -66,12 +66,15 @@
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sudo yum install pglogical_16
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```
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安装完成后,在 `account` 数据库中创建扩展验证:
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安装完成后,请使用具有 **SUPERUSER** 权限的账号(例如 `postgres`)在 `account` 数据库中创建并验证扩展:
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```sql
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psql -d account -c "CREATE EXTENSION IF NOT EXISTS pglogical;"
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```bash
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sudo -u postgres psql -d account -c "CREATE EXTENSION IF NOT EXISTS pglogical;"
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sudo -u postgres psql -d account -c "\dx pglogical"
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```
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若缺少超级用户权限,可请数据库管理员预先创建扩展,再继续后续的 pglogical 配置。
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## 创建 repl_user(基础复制用户)
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