const { Pool } = require('pg');
const pool = new Pool({
  host: '47.116.196.11',
  port: 15432,
  database: 'postgresql',
  user: 'postgresql',
  password: 'Jchl1528'
});

async function checkIdMatch() {
  try {
    // 1. 检查 op_schedule 中的 apply_id
    console.log('=== 手术安排中的 apply_id ===');
    const scheduleResult = await pool.query(`
      SELECT DISTINCT apply_id
      FROM hisdev.op_schedule
      WHERE delete_flag = '0'
      ORDER BY apply_id DESC
      LIMIT 10
    `);
    console.log('apply_id 列表:', scheduleResult.rows.map(r => r.apply_id));
    
    // 2. 检查 cli_surgery 中存在的 id
    console.log('\n=== 手术申请中的 id ===');
    const surgeryResult = await pool.query(`
      SELECT id, surgery_no
      FROM hisdev.cli_surgery
      WHERE delete_flag = '0'
      ORDER BY create_time DESC
      LIMIT 10
    `);
    console.table(surgeryResult.rows);
    
    // 3. 检查 ID 类型
    console.log('\n=== 检查 ID 字段类型 ===');
    const typeResult = await pool.query(`
      SELECT 
        column_name,
        data_type,
        character_maximum_length
      FROM information_schema.columns
      WHERE table_schema = 'hisdev'
      AND table_name IN ('op_schedule', 'cli_surgery')
      AND column_name IN ('id', 'apply_id')
      ORDER BY table_name, column_name
    `);
    console.table(typeResult.rows);
    
    // 4. 尝试匹配
    console.log('\n=== 尝试匹配 ===');
    const matchResult = await pool.query(`
      SELECT 
        os.schedule_id,
        os.apply_id,
        cs.id as surgery_id,
        CASE WHEN cs.id IS NULL THEN '未找到' ELSE '已找到' END as match_status
      FROM hisdev.op_schedule os
      LEFT JOIN hisdev.cli_surgery cs ON os.apply_id = cs.id
      WHERE os.delete_flag = '0'
      ORDER BY os.create_time DESC
      LIMIT 5
    `);
    console.table(matchResult.rows);
    
  } catch (err) {
    console.error('查询失败:', err.message);
  } finally {
    pool.end();
  }
}

checkIdMatch();