SVV views are system views in Amazon Redshift that contain information about database objects.

You can use the SVV_TABLE_INFO view to diagnose and address table design issues that can influence query performance. This includes issues with compression ...

18 сент. 2019 г. · According to redshift docs, SVV_TABLE_INFO.tbl_rows field includes rows marked for deletion, but not yet vacuumed. But SVV_TABLE_INFO.size field is only ...

10 февр. 2023 г. · I am looking at the documentation for SVV_TABLE_INFO and know that the estimated_visible_rows column doesn't include rows marked for deletion.

21 сент. 2016 г. · 統計情報の鮮度とソートされていない行の割合はSVV_TABLE_INFOというシステムビューを見れば確認できます。UNSORTEDの数値が高いテーブルはVACUUMして、 ...