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fix(optimizer): keep the rows of a second DISTINCT after WITH DISTINCT on a primary key - #1353

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zahariash wants to merge 3 commits into

LadybugDB:mainfrom

zahariash:fix/removed-distinct-flattens

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fix(optimizer): keep the rows of a second DISTINCT after WITH DISTINCT on a primary key#1353
zahariash wants to merge 3 commits into
LadybugDB:mainfrom
zahariash:fix/removed-distinct-flattens

Commits on Oct 22, 2026
- fix(optimizer): remove a primary-key DISTINCT before placing flattens
  
  zahariash
  and
  claude
  committed
  e2c8ead
Commits on Oct 23, 2026
- chore(optimizer): assert that the DISTINCT removal pass gets a flat plan
  
  zahariash
  and
  claude
  committed
  6efd2e0
- test(optimizer): pin that a removed primary-key DISTINCT leaves no FLATTEN
  
  zahariash
  and
  claude
  committed
  3531dd2