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relax-more/gist:5812779

Created June 19, 2013 08:54
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[MongoDB] set TTL in collection
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gistfile1.txt
2.2.x からの新機能で、CollectionのDataにTTLを設定できる
詳しくはこちら。
http://docs.mongodb.org/manual/tutorial/expire-data/
実装に関してはこちら。　
http://www.codeproject.com/Tips/467689/MongoDB-Time-To-Live-TTL-Collections
（java のensureIndex からは適用できなかったのでshell から実施。MongoDB Version:2.4, MongoDB JavaDriver:2.11.1 ）
■参照・余談
http://docs.mongodb.org/manual/tutorial/create-a-unique-index/
http://docs.mongodb.org/manual/reference/method/db.collection.ensureIndex/
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