Created
March 27, 2021 12:09
-
-
Save ogun/4be127a191788927fdf45366c80a373b to your computer and use it in GitHub Desktop.
Migrate MongoDB documents from one database to another database with same collection name
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
import logging | |
import asyncio | |
from motor.motor_asyncio import AsyncIOMotorClient | |
logging.basicConfig(level=logging.DEBUG, format="%(asctime)s|%(levelname)s|%(message)s") | |
async def main(): | |
source_client = AsyncIOMotorClient("") | |
source_db = source_client.get_default_database() | |
destination_client = AsyncIOMotorClient("") | |
destination_db = destination_client.get_default_database() | |
collections = [ | |
"COLLECTION_1", | |
] | |
for collection_name in collections: | |
documents = await source_db[collection_name].find({}).to_list(None) | |
await destination_db[collection_name].insert_many(documents, ordered=False) | |
if __name__ == "__main__": | |
logging.info("Started") | |
asyncio.run(main()) | |
logging.info("Finished") |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment