51 lines
2.3 KiB
Go
51 lines
2.3 KiB
Go
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-- ============================================================================
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-- 反馈回复：官方回复 + 用户端未读提醒（幂等，可重复执行）
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--
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-- 本迁移与 internal/logic/migrate.go 的 migrateColumns() 内容一致：
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-- 服务端启动时 Migrate() 会自动加列（项目约定：升级只需重启服务）。
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--
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-- 新增列：
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-- feedbacks.reply_content 官方回复内容
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-- feedbacks.reply_by 回复管理员 id，0=无
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-- feedbacks.reply_at 最近回复时间
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-- feedbacks.reply_read 用户端已读：0有新回复未读 1已读
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-- ============================================================================
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SET @db := DATABASE();
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SET @sql := (
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SELECT IF(COUNT(*) = 0,
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'ALTER TABLE `feedbacks` ADD COLUMN `reply_content` varchar(1000) NOT NULL DEFAULT '''' COMMENT ''官方回复内容''',
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'SELECT ''feedbacks.reply_content already exists'' AS msg')
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FROM information_schema.COLUMNS
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WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'feedbacks' AND COLUMN_NAME = 'reply_content'
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);
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PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;
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SET @sql := (
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SELECT IF(COUNT(*) = 0,
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'ALTER TABLE `feedbacks` ADD COLUMN `reply_by` bigint NOT NULL DEFAULT 0 COMMENT ''回复管理员 id，0=无''',
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'SELECT ''feedbacks.reply_by already exists'' AS msg')
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FROM information_schema.COLUMNS
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WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'feedbacks' AND COLUMN_NAME = 'reply_by'
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);
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PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;
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SET @sql := (
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SELECT IF(COUNT(*) = 0,
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'ALTER TABLE `feedbacks` ADD COLUMN `reply_at` datetime DEFAULT NULL COMMENT ''最近回复时间''',
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'SELECT ''feedbacks.reply_at already exists'' AS msg')
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FROM information_schema.COLUMNS
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WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'feedbacks' AND COLUMN_NAME = 'reply_at'
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);
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PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;
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SET @sql := (
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SELECT IF(COUNT(*) = 0,
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'ALTER TABLE `feedbacks` ADD COLUMN `reply_read` tinyint NOT NULL DEFAULT 0 COMMENT ''用户端已读：0有新回复未读 1已读''',
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'SELECT ''feedbacks.reply_read already exists'' AS msg')
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FROM information_schema.COLUMNS
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WHERE TABLE_SCHEMA = @db AND TABLE_NAME = 'feedbacks' AND COLUMN_NAME = 'reply_read'
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);
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PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;
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