MongoDB Europe 2016 - MongoDB 3.4 preview and introduction to MongoDB Atlas
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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.
![#MDBE16
Extend: $lookup
} ,
“product_details” : [{
“_id” : 7,
“title” : “My
Memoir” }]
}
{
“_id” : 2,
“product_id” : 7
,
“product_details” : [{
“_id” : 5,
“title” : “A great
book” }]
{
“_id” : 1,
“product_id” : 5](https://image.slidesharecdn.com/europe2016erhkeynote-themeapplied-161117132528/85/MongoDB-Europe-2016-MongoDB-3-4-preview-and-introduction-to-MongoDB-Atlas-6-320.jpg)
![#MDBE16
Extend: Read-Only Views
> db.rides.findOne()
{ "_id" : ObjectId("572bb8572b288919b6a47779"), "startStation" : 498,
"endStation" : 253, "bike" : 23691 }
> db.createView( "rides_safe", "march_rides", [{$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-161117132528/85/MongoDB-Europe-2016-MongoDB-3-4-preview-and-introduction-to-MongoDB-Atlas-16-320.jpg)
MongoDB Europe 2016 - MongoDB 3.4 preview and introduction to MongoDB Atlas
- 1. Eliot Horowitz CTO & Co-Founder @eliothorowitz
- 3. #MDBE16 Improve: Wired Tiger 3 3.2 3.4
- 4. #MDBE16 Improve: Replica Set Election 1 2 3
- 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 Pipeline Improvements $match $sum6 6 3 3 6 4 13
- 8. #MDBE16 Innovate: Mixed Storage Engine Sets
- 10. #MDBE16 …… Improve: Collation Per Operation d,D c,C b,Ba,A d c b a
- 11. #MDBE16 Improve: Compass Demo: Anna Herlihy, Compass Engineer
- 12. DEMO
- 16. #MDBE16 Extend: Read-Only Views > db.rides.findOne() { "_id" : ObjectId("572bb8572b288919b6a47779"), "startStation" : 498, "endStation" : 253, "bike" : 23691 } > db.createView( "rides_safe", "march_rides", [{$project: {'user.ssn': 0}}] ); > db.rides_safe.findOne() { "_id" :ObjectId("572bb8572b288919b6a47779"), "startStation" : 498, "endStation" : 253, "bike" : 23691, "user_ssn" : "123-45-6789" }
- 23. #MDBE16 Cloud
- 24. #MDBE16 Cloud Monitoring Today 2011 2012 2013 2014 2015 2016 Backup Automation Provisioning
- 27. #MDBE16 Improve: Atlas Demo: Sahir Azam, VP, Cloud Products & GTM
- 28. DEMO