| 类型: | bool |
| 默认: | on |
| 上下文: | user |
| 重新开始: | false |
允许或禁止遗传查询优化。默认是启用。在生产环境中通常最好不要关闭它。geqo_threshold变量提供了对 GEQO 更细粒度的空值。
在 StackOverflow
- unsupported startup parameter geqo when connecting to PostgreSQL with ODBC
- What can justify a long running EXPLAIN on query (postgres)?
- Postgresql sequential scan slow performance on 500 million rows
- when Postgres starts checking for suitable index?
- How to get table names or ID from RelOptInfo in PostgreSQL?