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feat(workflow-operator): export Aggregate and the sort operators as Python - #8709

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kz930 wants to merge 18 commits into

apache:mainfrom

kz930:feat/standalone-aggregate-and-sort

Draft

feat(workflow-operator): export Aggregate and the sort operators as Python#8709
kz930 wants to merge 18 commits into
apache:mainfrom
kz930:feat/standalone-aggregate-and-sort

Commits on Sep 27, 2026
- feat(workflow-operator): export Aggregate and the sort operators as Python
  
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Commits on Oct 8, 2026
- feat(workflow-operator): emit no Aggregate row for an empty input with no group keys
  
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Commits on Oct 9, 2026
- fix(standalone): sort exported string keys by UTF-16 code unit
  
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Commits on Oct 12, 2026
- fix(workflow-operator): fold a stored NaN in a DOUBLE aggregate as the engine does
  
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Commits on Oct 13, 2026
- fix(workflow-operator): keep a stored NaN in an Aggregate CONCAT
  
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- fix(workflow-operator): add timestamps before 1970 where localtime refuses them
  
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Commits on Oct 14, 2026
- fix(workflow-operator): give each NaN key its own Aggregate group, as the engine does
  
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- fix(workflow-operator): order signed zeros and same-millisecond timestamps as the engine does
  
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- fix(operator): add timestamps with the offset their zone had at each instant
  
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- fix(operator): pick a timestamp MIN and MAX by the millisecond as the engine does
  
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Commits on Oct 23, 2026
- test(operator): fix the standard offset in Aggregate's Windows fallback probe
  
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- feat(workflow-operator): keep Aggregate's helper notes out of the exported script
  
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Commits on Oct 24, 2026
- feat(workflow-operator): order Aggregate's MIN and MAX with the shared key
  
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Commits on Oct 25, 2026
- feat(workflow-operator): read Aggregate's timestamps with the shared wall clock helper
  
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- feat(workflow-operator): group Aggregate's keys with the shared key codes
  
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Commits on Oct 26, 2026
- feat(workflow-operator): declare Aggregate's helpers so unused ones are left out
  
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- feat(workflow-operator): average Aggregate's doubles through the shared sum
  
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- feat(workflow-operator): join each of Aggregate's results as it is computed
  
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Commits

Commits on Sep 27, 2026

Commits on Oct 8, 2026

Commits on Oct 9, 2026

Commits on Oct 12, 2026

Commits on Oct 13, 2026

Commits on Oct 14, 2026

Commits on Oct 23, 2026

Commits on Oct 24, 2026

Commits on Oct 25, 2026

Commits on Oct 26, 2026