58 lines
2.1 KiB
SQL
58 lines
2.1 KiB
SQL
-- 非付费互动支持 deviceId 归属；登录时由应用事务合并到账号。
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ALTER TABLE content_like
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ADD COLUMN IF NOT EXISTS device_id VARCHAR(128) NOT NULL DEFAULT '';
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ALTER TABLE content_like
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ALTER COLUMN user_id DROP NOT NULL;
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DROP INDEX IF EXISTS uk_content_like;
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CREATE UNIQUE INDEX IF NOT EXISTS uk_content_like_user
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ON content_like (user_id, target_type, target_id)
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WHERE user_id IS NOT NULL;
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CREATE UNIQUE INDEX IF NOT EXISTS uk_content_like_device
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ON content_like (device_id, target_type, target_id)
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WHERE user_id IS NULL AND device_id <> '';
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CREATE INDEX IF NOT EXISTS idx_content_like_device
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ON content_like (device_id, created_at DESC)
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WHERE device_id <> '';
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ALTER TABLE user_favorite
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ADD COLUMN IF NOT EXISTS device_id VARCHAR(128) NOT NULL DEFAULT '';
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ALTER TABLE user_favorite
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ALTER COLUMN user_id DROP NOT NULL;
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DROP INDEX IF EXISTS uk_user_favorite;
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CREATE UNIQUE INDEX IF NOT EXISTS uk_user_favorite_user
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ON user_favorite (user_id, drama_id)
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WHERE user_id IS NOT NULL;
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CREATE UNIQUE INDEX IF NOT EXISTS uk_user_favorite_device
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ON user_favorite (device_id, drama_id)
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WHERE user_id IS NULL AND device_id <> '';
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CREATE INDEX IF NOT EXISTS idx_user_favorite_device
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ON user_favorite (device_id, created_at DESC)
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WHERE device_id <> '';
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ALTER TABLE content_comment
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ADD COLUMN IF NOT EXISTS device_id VARCHAR(128) NOT NULL DEFAULT '';
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ALTER TABLE content_comment
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ALTER COLUMN user_id DROP NOT NULL;
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CREATE INDEX IF NOT EXISTS idx_comment_device
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ON content_comment (device_id, created_at DESC)
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WHERE user_id IS NULL AND device_id <> '';
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CREATE UNIQUE INDEX IF NOT EXISTS uk_content_comment_user_content
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ON content_comment (
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user_id,
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drama_id,
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episode_id,
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parent_id,
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md5(content)
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)
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WHERE user_id IS NOT NULL AND deleted = 0 AND status <> 'deleted';
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CREATE UNIQUE INDEX IF NOT EXISTS uk_content_comment_device_content
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ON content_comment (
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device_id,
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drama_id,
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episode_id,
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parent_id,
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md5(content)
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)
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WHERE user_id IS NULL AND device_id <> '' AND deleted = 0 AND status <> 'deleted';
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