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![#MDBE16 Extend: $lookup } , “product_details” : [{ “_id” : 7, “title” : “My Memoir” }] } { “_id” : 2, “product_id” : 7 , “product_details” : [{ “_id” : 5, “title” : “A great book” }] { “_id” : 1, “product_id” : 5](https://image.slidesharecdn.com/europe2016erhkeynote-themeapplied-161117132528/75/MongoDB-Europe-2016-MongoDB-3-4-preview-and-introduction-to-MongoDB-Atlas-6-2048.jpg)
![#MDBE16 Extend: Read-Only Views > db.rides.findOne() { "_id" : ObjectId("572bb8572b288919b6a47779"), "startStation" : 498, "endStation" : 253, "bike" : 23691 } > db.createView( "rides_safe", "march_rides", [{$project: {'user.ssn': 0}}] ); > db.rides_safe.findOne() { "_id" :ObjectId("572bb8572b288919b6a47779"), "startStation" : 498, "endStation" : 253, "bike" : 23691, "user_ssn" : "123-45-6789" }](https://image.slidesharecdn.com/europe2016erhkeynote-themeapplied-161117132528/75/MongoDB-Europe-2016-MongoDB-3-4-preview-and-introduction-to-MongoDB-Atlas-16-2048.jpg)
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MongoDB Europe 2016 - MongoDB 3.4 preview and introduction to MongoDB Atlas
This document contains notes from a MongoDB conference presentation focused on improvements, extensions, and innovations to MongoDB. Key topics discussed include improvements to Wired Tiger storage engine and replica set election processes, extensions like document validation and $lookup features, and innovations like aggregation pipeline improvements and mixed storage engine sets. Demos were given on Compass UI tool and Atlas cloud database service. The presentation emphasized ongoing work to improve performance and capabilities, extend MongoDB to new domains, and innovate with features like zones and cloud-native services.
MongoDB Europe 2016 - MongoDB 3.4 preview and introduction to MongoDB Atlas
- 1. Eliot Horowitz CTO &Co-Founder @eliothorowitz
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- 4. #MDBE16 Improve: Replica SetElection 1 2 3
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- 6. #MDBE16 Extend: $lookup } , “product_details”: [{ “_id” : 7, “title” : “My Memoir” }] } { “_id” : 2, “product_id” : 7 , “product_details” : [{ “_id” : 5, “title” : “A great book” }] { “_id” : 1, “product_id” : 5
- 7. #MDBE16 Innovate: Aggregation PipelineImprovements $match $sum6 6 3 3 6 4 13
- 8. #MDBE16 Innovate: Mixed StorageEngine Sets
- 10. #MDBE16 …… Improve: Collation PerOperation d,D c,C b,Ba,A d c b a
- 11. #MDBE16 Improve: Compass Demo: AnnaHerlihy, Compass Engineer
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- 16. #MDBE16 Extend: Read-Only Views >db.rides.findOne() { "_id" : ObjectId("572bb8572b288919b6a47779"), "startStation" : 498, "endStation" : 253, "bike" : 23691 } > db.createView( "rides_safe", "march_rides", [{$project: {'user.ssn': 0}}] ); > db.rides_safe.findOne() { "_id" :ObjectId("572bb8572b288919b6a47779"), "startStation" : 498, "endStation" : 253, "bike" : 23691, "user_ssn" : "123-45-6789" }
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- 24. #MDBE16 Cloud Monitoring Today 2011 2012 20132014 2015 2016 Backup Automation Provisioning
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- 27. #MDBE16 Improve: Atlas Demo: SahirAzam, VP, Cloud Products & GTM
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