38 lines
930 B
SQL
38 lines
930 B
SQL
-- Purpose: Rollback user-level speed limit overrides from user_subscribe
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SET @column_exists = (
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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 = 'user_subscribe'
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AND COLUMN_NAME = 'traffic_limit'
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);
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SET @sql = IF(
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@column_exists = 1,
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'ALTER TABLE `user_subscribe` DROP COLUMN `traffic_limit`',
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'SELECT ''Column traffic_limit does not exist in user_subscribe table'''
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);
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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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SET @column_exists = (
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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 = 'user_subscribe'
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AND COLUMN_NAME = 'speed_limit'
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);
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SET @sql = IF(
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@column_exists = 1,
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'ALTER TABLE `user_subscribe` DROP COLUMN `speed_limit`',
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'SELECT ''Column speed_limit does not exist in user_subscribe table'''
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);
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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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