Summary

Differential Dataflow

• Motivation

  • Getting started
  • Step 1: Write a program
  • Step 2: Change its input

• Increase all the things

  • Increase the scale
  • Increase the parallelism
  • Increase the interactivity

• Differential Operators

  • Map
  • Filter
  • Concat
  • Consolidate
  • Join
  • Reduce
  • Iterate
  • Arrange

• Differential Interactions

  • Creating inputs
  • Making changes
  • Advancing time
  • Observing probes
  • Performing work

• Example Applications

  • Graph Computation
  • Interactive Queries
  • Real-time Streaming Input

• Arrangements

  • An arrangement example
  • Different arrangements
  • Sharing across dataflows
  • Trace wrappers

• Windows Enough and Time