Repository navigation

Keep `Coalesce(...)` with a single sub-query from changing what that sub-query returns - #2474

Merged

danielcweber merged 3 commits into

14.xfrom

optimize/single-traversal-coalesce

Sep 30, 2026

Merged

Keep `Coalesce(...)` with a single sub-query from changing what that sub-query returns#2474
danielcweber merged 3 commits into
14.xfrom
optimize/single-traversal-coalesce

Commits on Sep 30, 2026
- Say what a Coalesce with a single sub-query is written as
  
  danielcweber
  and
  claude
  committed
  d1bebca
- Tell whether a traversal behaves the same per element as inlined into its parent
  
  danielcweber
  and
  claude
  committed
  d1834ac
- Write the single sub-query of a Coalesce as a flatMap, unless it behaves the same inlined
  
  danielcweber
  and
  claude
  committed
  0fba749