47 lines
1.7 KiB
SQL
47 lines
1.7 KiB
SQL
-- +goose Up
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-- 1. notifications 表新增 distribution_site_id 并添加联合索引
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SET @sql = IF(
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(SELECT COUNT(*) FROM information_schema.COLUMNS WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'notifications' AND COLUMN_NAME = 'distribution_site_id') = 0,
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'ALTER TABLE notifications ADD COLUMN distribution_site_id BIGINT UNSIGNED NULL AFTER biz_id',
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'SELECT 1'
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);
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PREPARE stmt FROM @sql;
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EXECUTE stmt;
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DEALLOCATE PREPARE stmt;
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SET @sql = IF(
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(SELECT COUNT(*) FROM information_schema.STATISTICS WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'notifications' AND INDEX_NAME = 'idx_notifications_user_site') = 0,
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'ALTER TABLE notifications ADD KEY idx_notifications_user_site (user_id, distribution_site_id, id)',
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'SELECT 1'
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);
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PREPARE stmt FROM @sql;
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EXECUTE stmt;
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DEALLOCATE PREPARE stmt;
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-- 2. 回填历史分销订单的站内信通知归属
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UPDATE notifications n
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JOIN rental_orders o ON n.biz_id = o.id
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SET n.distribution_site_id = o.distribution_site_id
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WHERE n.biz_type = 'order' AND o.distribution_site_id IS NOT NULL AND o.distribution_site_id > 0;
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-- +goose Down
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SET @sql = IF(
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(SELECT COUNT(*) FROM information_schema.STATISTICS WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'notifications' AND INDEX_NAME = 'idx_notifications_user_site') > 0,
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'ALTER TABLE notifications DROP KEY idx_notifications_user_site',
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'SELECT 1'
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);
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PREPARE stmt FROM @sql;
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EXECUTE stmt;
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DEALLOCATE PREPARE stmt;
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SET @sql = IF(
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(SELECT COUNT(*) FROM information_schema.COLUMNS WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'notifications' AND COLUMN_NAME = 'distribution_site_id') > 0,
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'ALTER TABLE notifications DROP COLUMN distribution_site_id',
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'SELECT 1'
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);
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PREPARE stmt FROM @sql;
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EXECUTE stmt;
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DEALLOCATE PREPARE stmt;
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