Redshift、Top-Kクエリのパフォーマンスの最適化 https://aws.amazon.com/jp/about-aws/whats-new/2026/04/amazon-redshift-topk-optimization/
Redshift、Top-Kクエリのパフォーマンスの最適化
https://aws.amazon.com/jp/about-aws/whats-new/2026/04/amazon-redshift-topk-optimization/