# kill_backup_verify.ps1 — 杀卡在 integrity_check 的 backup python, 快速验证 .bak 可读
$bakProc = Get-CimInstance Win32_Process -Filter "Name='python.exe'" |
  Where-Object { $_.CommandLine -like '*backup_db*' }
if ($bakProc) {
  Write-Output ("kill backup python pid={0}" -f $bakProc.ProcessId)
  Stop-Process -Id $bakProc.ProcessId -Force -ErrorAction SilentlyContinue
  Start-Sleep 3
} else { Write-Output "backup python 已不在" }

$code = @"
import sqlite3, os
BAK = r'C:\sanguo_vnpy_v2\data\quant_trading.db.bak_20260722'
print('bak size=%.2f GB' % (os.path.getsize(BAK)/1024**3))
c = sqlite3.connect(BAK, timeout=30)
tabs = [r[0] for r in c.execute("SELECT name FROM sqlite_master WHERE type='table' ORDER BY name")]
print('tables:', tabs)
print('backtest_stats:', c.execute('SELECT COUNT(*) FROM backtest_stats').fetchone()[0])
print('bs_adjust_factor:', c.execute('SELECT COUNT(*) FROM bs_adjust_factor').fetchone()[0])
print('bs_index_constituent:', c.execute('SELECT COUNT(*) FROM bs_index_constituent').fetchone()[0])
c.close()
print('BAK READABLE OK')
"@
$code | & 'C:\Python310\python.exe' -X utf8 -