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Fix and improve CommonSubexprEliminate rule #10396

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Merged
alamb merged 6 commits into from
May 8, 2024
Merged

Fix and improve CommonSubexprEliminate rule #10396

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9dd9a2f
Revert "fix(9870): common expression elimination optimization, should…
peter-toth May 1, 2024
3303096
expr id should always contain the full expr structure, cleaner expr i…
peter-toth May 2, 2024
b84835c
move `Expr` from `expr_set`s to `affected_id`s
peter-toth May 2, 2024
aad9768
better naming, docs fixes
peter-toth May 2, 2024
ad1b6c1
introduce `CommonExprs` type alias, minor todo fix
peter-toth May 7, 2024
688c38d
add test
alamb May 7, 2024
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2 changes: 1 addition & 1 deletion datafusion/expr/src/logical_plan/plan.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -2245,7 +2245,7 @@ impl DistinctOn {

/// Aggregates its input based on a set of grouping and aggregate
/// expressions (e.g. SUM).
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
#[derive(Clone, PartialEq, Eq, Hash)]
// mark non_exhaustive to encourage use of try_new/new()
#[non_exhaustive]
pub struct Aggregate {
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