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16 lines
635 B
SQL
16 lines
635 B
SQL
-- Qihu-AIFlow 全局默认模型功能（幂等）
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USE aiflow;
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-- 添加 is_default 列到 models 表
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SET @dbname = DATABASE();
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SET @tablename = 'models';
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SET @columnname = 'is_default';
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SET @prepared_stmt = (SELECT IF(
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(SELECT COUNT(*) FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_SCHEMA = @dbname AND TABLE_NAME = @tablename AND COLUMN_NAME = @columnname) = 0,
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CONCAT('ALTER TABLE ', @tablename, ' ADD COLUMN ', @columnname, ' TINYINT(1) DEFAULT 0 COMMENT ''全局默认模型'''),
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CONCAT('SELECT ''Column ', @columnname, ' already exists''')
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));
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PREPARE stmt FROM @prepared_stmt;
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EXECUTE stmt;
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DEALLOCATE PREPARE stmt;
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