| 类型: | bool |
| 默认: | on |
| 上下文: | user |
| 重新开始: | false |
允许或禁用查询规划器使用哈希聚集计划类型。默认值是on。
建议 [EN]
For interactive session use only when troubleshooting queries.
在 StackOverflow
在 pgsql-hackers
- Path to unreverting "Allow planner to use Merge Append to efficiently implement UNION"
- Re: Converting SetOp to read its two inputs separately
- debug_palloc_context_threshold - dump code paths leading to memory leaks
- Re: Wrong result when enable_partitionwise_join is on if collation of PartitionKey and Column is different.
- Redundant Result node