wuweihua
32 lines
985 B
SQL
32 lines
985 B
SQL
-- prc_order.bl_pickup from TAB_ORDER.BL_PICKUP (0/1)
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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'
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AND COLUMN_NAME = 'bl_pickup'
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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 ADD COLUMN bl_pickup tinyint(4) DEFAULT NULL COMMENT \'是否收货（0未收货 1已收货，TAB_ORDER.BL_PICKUP）\' AFTER order_status, ADD KEY idx_prc_order_bl_pickup (bl_pickup)',
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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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-- drop from ext if still present (moved to prc_order)
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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_ext'
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AND COLUMN_NAME = 'bl_pickup'
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LIMIT 1
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);
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SET @sql := IF(
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@col IS NOT NULL,
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'ALTER TABLE prc_order_ext DROP COLUMN bl_pickup',
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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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