Replies: 6 comments
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Looks interesting! It'd be great if you can share more docs or more details to help us understand it. :) |
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This concept is taken from https://rethinkdb.com/. It is descried in https://rethinkdb.com/blog/realtime-web/. |
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Sounds like noria, https://www.youtube.com/watch?v=s19G6n0UjsM&t=1934s |
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Yes. Noria looks similar. |
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Real-time Data Warehouse and real-time ETL can be realized only with SQL. Some commercial data warehouse products have launched this function, such as Alibaba Cloud AnalyticDB PostgreSQL and Alibaba Cloud Hologres. You can refer to the real-time materialized views of these two products. |
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Generally database queries and pull based where the database would poll to see any updates. For ultra low latency high throughput real time applications this is in efficient. Ideally we should have push based continuous queries. Here when data changes the changes are notified to application.
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