Robin Moffatt 🍻🏃🥓 Profile picture
DevEx Engineer at @Decodableco. Doing fun stuff with data and open source. 🌐 https://t.co/WparjfmCF5 🔗 Mastodon: @rmoff@data-folks.masto.host

Oct 5, 2022, 11 tweets

Dan Sotolongo at #current22: RDBMS and SQL have stood the test of time. Sets the scene for stream processing by covering core concepts of tables and steams

#current22 handling event time joins in SQL using functions.

The next problem is making sure we have all the data. It’s watermarks, but not really

#Current22

How do you even define “complete”? 🤯

Finalisation predicates
#Current22

Final subquery
#Current22

Using change logs to build tables
#current22

Using an operator to get a change log from a table #current22

How do you handle nondeterministic results? #Current22

#Current22 materialise what is nondeterministic

Five challenges for streaming, and their proposed solutions in SQL #current22

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