shanshanzhong
dcfcd036de
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13 lines
512 B
SQL
13 lines
512 B
SQL
-- Revert: remove new_user_only column from subscribe table
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SET @column_exists = (SELECT COUNT(*)
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FROM INFORMATION_SCHEMA.COLUMNS
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WHERE TABLE_SCHEMA = DATABASE()
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AND TABLE_NAME = 'subscribe'
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AND COLUMN_NAME = 'new_user_only');
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SET @sql = IF(@column_exists > 0,
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'ALTER TABLE `subscribe` DROP COLUMN `new_user_only`',
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'SELECT 1');
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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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