数据存储优化

2025-12-30 17:19:08 +08:00
parent f06fd5c883
commit cd7567cc16
9 changed files with 159 additions and 84 deletions
--- a/1-sql/2025-12-30-todo-/file_storage.sql
+++ b/1-sql/2025-12-30-todo-/file_storage.sql
@@ -0,0 +1,3 @@
+ALTER TABLE file_storage
+    MODIFY COLUMN createYearMonth VARCHAR(7)
+    GENERATED ALWAYS AS (DATE_FORMAT(createTime, '%Y-%m')) STORED;