| 类型: | bool |
| 默认: | on |
| 上下文: | user |
| 重新开始: | false |
允许或禁止查询规划器使用哈希连接计划类型。默认值是on。
建议 [EN]
For interactive session use only when troubleshooting queries.
在 StackOverflow
在 pgsql-hackers
- Re: PATCH: generate fractional cheapest paths in generate_orderedappend_path
- Re: Next Steps with Hash Indexes
- Re: Assertion failure with barriers in parallel hash join
- Re: Condition pushdown: why (=) is pushed down into join, but BETWEEN or >= is not?
- A potential memory leak on Merge Join when Sort node is not below Materialize node