17 lines
507 B
SQL
17 lines
507 B
SQL
SET @table_schema = DATABASE();
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SET @ddl = IF(
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EXISTS(
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SELECT 1
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FROM information_schema.COLUMNS
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WHERE TABLE_SCHEMA = @table_schema
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AND TABLE_NAME = 'order_user_purchase_pay'
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AND COLUMN_NAME = 'app_version'
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),
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'SELECT 1',
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"ALTER TABLE `order_user_purchase_pay` ADD COLUMN `app_version` varchar(32) NOT NULL DEFAULT '' COMMENT '本次充值请求的App版本' AFTER `reference_id`"
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);
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PREPARE stmt FROM @ddl;
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EXECUTE stmt;
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DEALLOCATE PREPARE stmt;
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