wuweihua
24 lines
790 B
SQL
24 lines
790 B
SQL
-- prc_order_bill.pickup_date from TAB_ORDER.PICKUP_DATE
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SET NAMES utf8mb4;
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SET @col := (
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SELECT COLUMN_NAME FROM information_schema.COLUMNS
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WHERE TABLE_SCHEMA = DATABASE()
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AND TABLE_NAME = 'prc_order_bill'
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AND COLUMN_NAME = 'pickup_date'
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LIMIT 1
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);
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SET @sql := IF(
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@col IS NULL,
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'ALTER TABLE prc_order_bill ADD COLUMN pickup_date datetime DEFAULT NULL COMMENT \'收货时间（TAB_ORDER.PICKUP_DATE）\' AFTER order_time, ADD KEY idx_order_bill_pickup_date (pickup_date)',
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'SELECT 1'
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);
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PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;
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-- backfill from prc_order when order_id linked
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UPDATE prc_order_bill b
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INNER JOIN prc_order o ON o.order_id = b.order_id
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SET b.pickup_date = o.pickup_date
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WHERE b.pickup_date IS NULL
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AND o.pickup_date IS NOT NULL;
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