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apache / airflow Public

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add FanOutMapper for one-to-many partition fan-out#66030

Draft

Lee-W wants to merge 17 commits intoapache:mainapache/airflow:mainfrom

astronomer:partition-fanoutastronomer/airflow:partition-fanoutCopy head branch name to clipboard

Conversation Commits17 (17)Checks Files changed

Draft

add FanOutMapper for one-to-many partition fan-out#66030
Lee-W wants to merge 17 commits intoapache:mainfrom
astronomer:partition-fanout

Commits

Commits on May 8, 2026

feat(AIP-76): window
Lee-W
committed
perf: simplify SQL queries
Lee-W
committed
feat(ui): add one to many partition key support to UI
Lee-W
committed
feat(ui): update UI for to_upstream
Lee-W
committed
docs: add example Dag for window partition case
Lee-W
committed
feat: improve UX for both roll up and non-rollup cases
Lee-W
committed
refactor: simplify event data handling
Lee-W
committed
feat: Add RollUpMapper and remove other outdated mappers
Lee-W
committed
refactor(partition-mappers): decode rollup keys from any output_format ordering
Lee-W
committed
fix: harden rollup mapper edge cases (boundary, error suppression, UI)
Lee-W
committed
fix: report rollup-aware total_received consistently in partitioned_dag_runs list
Lee-W
committed
feat: write audit log when rollup mapper evaluation fails
Lee-W
committed
refactor: compile temporal mapper key pattern eagerly in __init__
Lee-W
committed
refactor: use timetable.partitioned property for partition checks
Lee-W
committed
refactor: drop week_start and month_start_day from temporal mappers
Lee-W
committed
perf(ui): avoid timetable deserialization in partitioned Dag UI routes
Lee-W
committed
feat(AIP-76): add FanOutMapper for one-to-many partition fan-out
Lee-W
committed

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