yohei-a https://blog.hatena.ne.jp/yohei-a/ ablog https://yohei-a.hatenablog.jp/ AWS Redshift Redshift の SVV_TABLE_INFO.skew_rows の意味 lineorder テーブルの skew_rows は 3.67 =# select * from svv_table_info where schema = 'ssbgz_before' and "table" = 'lineorder'; -[ RECORD 1 ]----------+--------------------------------- database | dev schema | ssbgz_before table_id | 621306 table | lineorder encoded… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyohei-a.hatenablog.jp%2Fentry%2F20251204%2F1764823492" title="Redshift の SVV_TABLE_INFO.skew_rows の意味 - ablog" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2025-12-04 13:44:52 rich https://yohei-a.hatenablog.jp/entry/20251204/1764823492 1.0 100%