shanshanzhong
3db14ae472
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54 lines
1.9 KiB
SQL
54 lines
1.9 KiB
SQL
-- Add nodes column if not exists
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SET @col_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 = 'nodes');
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SET @sql = IF(@col_exists = 0,
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'ALTER TABLE `subscribe` ADD COLUMN `nodes` VARCHAR(255) NOT NULL DEFAULT '''' COMMENT ''Node IDs''',
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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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-- Add node_tags column if not exists
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SET @col_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 = 'node_tags');
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SET @sql = IF(@col_exists = 0,
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'ALTER TABLE `subscribe` ADD COLUMN `node_tags` VARCHAR(255) NOT NULL DEFAULT '''' COMMENT ''Node Tags''',
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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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-- Drop server column if exists
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SET @col_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 = 'server');
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SET @sql = IF(@col_exists > 0,
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'ALTER TABLE `subscribe` DROP COLUMN `server`',
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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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-- Drop server_group column if exists
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SET @col_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 = 'server_group');
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SET @sql = IF(@col_exists > 0,
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'ALTER TABLE `subscribe` DROP COLUMN `server_group`',
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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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DROP TABLE IF EXISTS `server_rule_group`;
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