DatabaseError
当我尝试使用合并的查询集时,Django 通过了一个。我的代码是
assetsNetwork = Asset.objects.filter(client=myClient, module__label__in=network_label_list)
vulnsNetworkRaw = Vuln.objects.none()
for asset in assetsNetwork:
vulnsNetworkRaw = vulnsNetworkRaw | asset.latest_vulns
logging.debug("+++%s+++"%vulnsNetworkRaw)
错误信息是
DatabaseError: more than one row returned by a subquery used as an expression
.latest_vulns 方法是
@property
def latest_scan(self):
from arachni.models import WebScan, Vulns as WebVuln
my_module = self.module
try:
return Scan.objects.filter(assets__id=self.id, status='Audit Complete').latest('completed_Date')
except:
return Scan.objects.none()
@property
def latest_vulns(self):
from arachni.models import WebScan, Vulns as WebVuln
latest_scan = self.latest_scan
return Vuln.objects.filter(scan=latest_scan, host=self.IP_Address)
询问:
2012-08-07 16:44:38 EDT STATEMENT: SELECT "pegasus_vuln"."id", "pegasus_vuln"."nvt_id", "pegasus_vuln"."scan_id", "pegasus_vuln"."host", "pegasus_vuln"."port", "pegasus_vuln"."risk_factor", "pegasus_vuln"."cvss_score", "pegasus_vuln"."status", "pegasus_vuln"."change", "pegasus_vuln"."comment", "pegasus_vuln"."description", "pegasus_vuln"."solution", "pegasus_vuln"."_order" FROM "pegasus_vuln" WHERE (("pegasus_vuln"."host" = '192.168.2.251' AND "pegasus_vuln"."scan_id" = 95 ) OR ("pegasus_vuln"."host" = '192.168.2.5' AND "pegasus_vuln"."scan_id" = (SELECT U0."id" FROM "pegasus_scan" U0)) OR ("pegasus_vuln"."host" = '10.1.10.244' AND "pegasus_vuln"."scan_id" = 109 ) OR ("pegasus_vuln"."host" = '192.168.2.5' AND "pegasus_vuln"."scan_id" = (SELECT U0."id" FROM "pegasus_scan" U0)) OR ("pegasus_vuln"."host" = '192.168.2.248' AND "pegasus_vuln"."scan_id" = (SELECT U0."id" FROM "pegasus_scan" U0))) ORDER BY "pegasus_vuln"."_order" ASC LIMIT 21
2012-08-07 16:44:38 EDT ERROR: more than one row returned by a subquery used as an expression
它成功记录了几次,但也在记录行中给出了错误。有人可以帮助我吗?非常感谢。