| 类型: | bool |
| 默认: | off |
| 上下文: | postmaster |
| 重新开始: | true |
允许对系统表结构的修改。它可以被initdb使用。这个参数只能在服务器启动时设置。
建议 [EN]
Only available in single-user mode; this setting is for initdb and may be used in the future for upgrade-in-place.
在 StackOverflow
- Do system table modifications pass through replication?
- Postgresql doesn't use memory for caching
- Geoserver WFS + PostgreSQL with large table impossibly slow
- Why does "explain analyzing" this query fnish fast (showing a parallel plan), while running the actual query without "explain analyze" doesn't?
在 pgsql-hackers
- Support tab completion for upper character inputs in psql
- Re: pgstat_report_activity() and parallel CREATE INDEX (was: Parallel index creation & pg_stat_activity)
- Re: recovering from "found xmin ... from before relfrozenxid ..."
- Re: pg13.2: invalid memory alloc request size NNNN
- Re: pg_upgrade fails with non-standard ACL