liuminghui
17 lines
522 B
SQL
17 lines
522 B
SQL
-- 历史版本记下源文件地址。可重复执行。
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SET NAMES utf8mb4;
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SET @ddl = (
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SELECT IF(
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EXISTS (
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SELECT 1 FROM information_schema.COLUMNS
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WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'pay_product_term' AND COLUMN_NAME = 'file_path'
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),
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'SELECT 1',
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'ALTER TABLE pay_product_term ADD COLUMN file_path varchar(500) DEFAULT NULL COMMENT ''这一版源文件OSS地址，oss://bucket/key'' AFTER effective_end'
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)
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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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