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apache / datafusion Public

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Fix and improve `CommonSubexprEliminate` rule#10396

Merged

alamb merged 6 commits intoapache:mainapache/datafusion:mainfrom

peter-toth:refactor-commonsubexpreliminatepeter-toth/datafusion:refactor-commonsubexpreliminateCopy head branch name to clipboard

May 8, 2024

Conversation Commits6 (6)Checks Files changed

Merged

Fix and improve `CommonSubexprEliminate` rule#10396
alamb merged 6 commits intoapache:mainfrom
peter-toth:refactor-commonsubexpreliminate

Commits

Commits on May 6, 2024

Revert "fix(9870): common expression elimination optimization, should always re-find the correct expression during re-write. (#9871)"
peter-toth
committed
expr id should always contain the full expr structure, cleaner expr ids, better JumpMark handling, better variable names, code cleanup, some new todos
peter-toth
committed
move `Expr` from `expr_set`s to `affected_id`s
peter-toth
committed
better naming, docs fixes
peter-toth
committed

Commits on May 7, 2024

introduce `CommonExprs` type alias, minor todo fix
peter-toth
committed
add test
alamb
committed

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