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4 changes: 4 additions & 0 deletions datafusion/core/src/dataframe/mod.rs
Original file line number Diff line number Diff line change
Expand Up @@ -298,6 +298,8 @@ fn alias_aggregate_exprs(
) -> Result<(Vec<Expr>, HashMap<Expr, Expr>)> {
let exprs = normalize_cols(exprs, plan)?;
let mut used = HashSet::new();
// Arrow buffer memory accounting does not affect expression equality or hashing.
#[allow(clippy::allow_attributes, clippy::mutable_key_type)]
let mut rewrite_map = HashMap::new();
let mut aliased = Vec::with_capacity(exprs.len());
for expr in exprs {
Expand All @@ -318,6 +320,8 @@ fn alias_aggregate_exprs(
}

/// Replace aggregate subexpressions with columns produced by the Aggregate node.
// Arrow buffer memory accounting does not affect expression equality or hashing.
#[allow(clippy::allow_attributes, clippy::mutable_key_type)]
fn rewrite_select_aggs(
expr_list: Vec<SelectExpr>,
input: &LogicalPlan,
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