47 lines
1.7 KiB
SQL
47 lines
1.7 KiB
SQL
-- +goose Up
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-- 1. rental_listings 表新增 distribution_site_id 并添加索引
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SET @sql = IF(
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(SELECT COUNT(*) FROM information_schema.COLUMNS WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'rental_listings' AND COLUMN_NAME = 'distribution_site_id') = 0,
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'ALTER TABLE rental_listings ADD COLUMN distribution_site_id BIGINT UNSIGNED NULL AFTER managed_admin_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 = 'rental_listings' AND INDEX_NAME = 'idx_rental_listings_distribution_site') = 0,
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'ALTER TABLE rental_listings ADD KEY idx_rental_listings_distribution_site (distribution_site_id, status)',
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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. 回填历史分销账号的归属站点
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UPDATE rental_listings l
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JOIN distribution_site_accounts dsa ON dsa.listing_id = l.id
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SET l.distribution_site_id = dsa.site_id
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WHERE l.distribution_site_id IS NULL;
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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 = 'rental_listings' AND INDEX_NAME = 'idx_rental_listings_distribution_site') > 0,
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'ALTER TABLE rental_listings DROP KEY idx_rental_listings_distribution_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 = 'rental_listings' AND COLUMN_NAME = 'distribution_site_id') > 0,
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'ALTER TABLE rental_listings 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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