Dual-view migration from one log

Dual-view migration from one log A data-flow diagram generated by Archify. 01 / Input 02 / Project 03 / Views 04 / Route 05 / Serve Input log · append-only · 01 / Input · shared Input log append-only shared Old projector · flat logic · 02 / Project · stable Old projector flat logic stable New projector · split logic · 02 / Project · watched New projector split logic watched Old view · flat table · 03 / Views · serving Old view flat table serving New view · table+details · 03 / Views · canary New view table+details canary Traffic flag · reversible % · 04 / Route · rollback Traffic flag reversible % rollback Clients · reads · 05 / Serve · shifted Clients reads shifted replay history + tip replay history + tip flat rows flat rows new rows rows + details old rows standby path new rows canary path flag % reversible percent Legend primary data data store data flow