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优化无用字段

xueyiming 3 days ago
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commit
c677cfbda0
1 changed files with 10 additions and 0 deletions
  1. 10 0
      sql/video_discovery_drop_unused_columns.sql

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sql/video_discovery_drop_unused_columns.sql

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+-- 删除 find_agent 已停止使用的 MySQL 列。
+-- 适用于当前 video_discovery 表结构;DDL 会自动提交,执行前请按需备份历史数据。
+
+ALTER TABLE `video_discovery_run`
+  DROP COLUMN `backup_count`;
+
+ALTER TABLE `video_discovery_candidate`
+  DROP COLUMN `video_url`,
+  DROP COLUMN `content_analysis`,
+  DROP COLUMN `content_analysis_verified`;