import pymongo
import random
import string
from pymongo.collation import Collation
random.seed(10)
letters = string.ascii_lowercase
upper = string.ascii_uppercase
class MongoDBServer():
def __init__(self,database,collation) -> None:
self.client = pymongo.MongoClient('mongodb://ellis:ellischen@192.168.214.133:32000/')
self.database = self.client[database]
if collation not in self.database.list_collection_names():
self.database.create_collection(collation,
collation=Collation(locale='en'))
self.colleceion = self.database[collation]
def insert_many(self,documents):
self.colleceion.insert_many(documents)
server = MongoDBServer('test','collation')
documents= []
for i in range(10):
rand_letters = random.choices(letters,k=2)
upper_letters = random.choices(upper,k=2)
value = {"name":''.join(rand_letters)+''.join(upper_letters),"age":100}
documents.append(value)
server.insert_many(documents)
print(server.client['test']['collation'].find({"name":"ADYH"}).collation({ "locale": "en", "strength": 1 }).explain()['executionStats'])
最主要的要先創(chuàng)建collection并指定collation，查詢時候也帶上這個參數(shù)
關于這個參數(shù)的解釋
https://pymongo.readthedocs.io/en/stable/examples/collations.html文章來源地址http://www.zghlxwxcb.cn/news/detail-589524.html
文章來源：http://www.zghlxwxcb.cn/news/detail-589524.html
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