diff --git a/datafusion/physical-expr/src/aggregate/count_distinct.rs b/datafusion/physical-expr/src/aggregate/count_distinct.rs index e95c3385516b..08e16ac05750 100644 --- a/datafusion/physical-expr/src/aggregate/count_distinct.rs +++ b/datafusion/physical-expr/src/aggregate/count_distinct.rs @@ -33,7 +33,7 @@ use std::sync::Arc; use ahash::RandomState; use arrow::array::{Array, ArrayRef}; -use hashbrown::HashSet; +use std::collections::HashSet; use crate::aggregate::utils::{down_cast_any_ref, Hashable}; use crate::expressions::format_state_name;