how to bulk update in mongodb using python
import pymongo
conn = pymongo.MongoClient('myserver', 8839)
db = conn['mydbname']
coll = db.myCollection
bulkop = coll.initialize_ordered_bulk_op()
retval = bulkop.find({'field1':1}).upsert().update({'$push':{'vals':1}})
retval = bulkop.find({'field1':1}).upsert().update({'$push':{'vals':2}})
retval = bulkop.find({'field1':1}).upsert().update({'$push':{'vals':3}})
retval = bulkop.execute()django bulk update
objs = []
for person in p:
obj = People.objects.get(email=person['email'])
obj.birthday = person['birthday']
objs.append(obj)
People.objects.bulk_update(objs, ['birthday'], batch_size=1000)Copyright © 2021 Codeinu
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