36 lines
823 B
MySQL
36 lines
823 B
MySQL
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SET @index_exists := (
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SELECT COUNT(1)
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FROM information_schema.statistics
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WHERE table_schema = DATABASE()
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AND table_name = 'payment_methods'
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AND index_name = 'uq_payment_methods_company_system_key'
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);
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SET @drop_index_sql := IF(
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@index_exists > 0,
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'DROP INDEX `uq_payment_methods_company_system_key` ON `payment_methods`',
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'SELECT 1'
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);
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PREPARE stmt FROM @drop_index_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(1)
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FROM information_schema.columns
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WHERE table_schema = DATABASE()
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AND table_name = 'payment_methods'
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AND column_name = 'system_key'
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);
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SET @drop_column_sql := IF(
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@column_exists > 0,
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'ALTER TABLE `payment_methods` DROP COLUMN `system_key`',
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'SELECT 1'
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);
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PREPARE stmt FROM @drop_column_sql;
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EXECUTE stmt;
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DEALLOCATE PREPARE stmt;
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