Dandandan commented on code in PR #5322:
URL: https://github.com/apache/arrow-datafusion/pull/5322#discussion_r1111954855
##########
datafusion/core/src/physical_plan/joins/hash_join.rs:
##########
@@ -84,25 +84,25 @@ use super::{
};
use crate::physical_plan::joins::utils::{
adjust_indices_by_join_type, apply_join_filter_to_indices,
build_batch_from_indices,
- get_final_indices_from_bit_map, need_produce_result_in_final,
+ get_final_indices_from_bit_map, need_produce_result_in_final, JoinSide,
};
use log::debug;
use std::fmt;
use std::task::Poll;
-// Maps a `u64` hash value based on the left ["on" values] to a list of
indices with this key's value.
+// Maps a `u64` hash value based on the build side ["on" values] to a list of
indices with this key's value.
Review Comment:
I like the refactorings / renaming
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