| 类型: | bool |
| 默认: | off |
| 上下文: | superuser |
| 重新开始: | false |
| 以来: | 11 |
把生成的LLVM IR写出到文件系统，写到data_directory中。只有在做JIT内部实现工作时，这个参数才能派上用场。默认设置是off。这个参数只能由超级用户修改。
在 StackOverflow
- 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?
- Postgresql sequential scan slow performance on 500 million rows