タイプ: | bool |
デフォルト: | on |
コンテキスト: | user |
再起動: | false |
問い合わせプランナがハッシュ結合計画型を選択することを有効もしくは無効にします。デフォルトはon
です。
推奨事項 [EN]
For interactive session use only when troubleshooting queries.
On StackOverflow
On pgsql-hackers
- Re: PATCH: generate fractional cheapest paths in generate_orderedappend_path
- Re: Using each rel as both outer and inner for JOIN_ANTI
- 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?