-- 检查cli_surgery表中是否有surgery_indication字段
SELECT 
    column_name,
    data_type,
    is_nullable,
    column_default
FROM information_schema.columns 
WHERE table_schema = 'public' 
AND table_name = 'cli_surgery'
AND column_name = 'surgery_indication';

-- 查看cli_surgery表的所有字段
SELECT 
    column_name,
    data_type,
    is_nullable,
    column_default
FROM information_schema.columns 
WHERE table_schema = 'public' 
AND table_name = 'cli_surgery'
ORDER BY ordinal_position;

-- 如果字段不存在,添加该字段
-- ALTER TABLE cli_surgery ADD COLUMN surgery_indication TEXT;
-- COMMENT ON COLUMN cli_surgery.surgery_indication IS '手术指征';