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Fix pymysql interface error (#7295)

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### What problem does this PR solve?

According to the
[[Rucongzhang](https://github.com/Rucongzhang)](https://github.com/infiniflow/ragflow/pull/7057#issuecomment-2827410047)
I added DB reconnection strategy in function `update_by_id`
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alulala 2025-04-25 13:29:47 +08:00 committed by GitHub
parent 02cc867c06
commit eead838353
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1 changed files with 6 additions and 0 deletions
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6
api/db/services/common_service.py
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@ -212,6 +212,12 @@ class CommonService:
# data: Updated field values
# Returns:
# Number of records updated
try:
if not DB.is_connection_usable():
DB.connect()
except Exception:
DB.close()
DB.connect()
data["update_time"] = current_timestamp()
data["update_date"] = datetime_format(datetime.now())
num = cls.model.update(data).where(cls.model.id == pid).execute()