Dandandan commented on code in PR #6858:
URL: https://github.com/apache/arrow-datafusion/pull/6858#discussion_r1254292351
##########
datafusion/core/src/physical_optimizer/sort_enforcement.rs:
##########
@@ -1699,6 +1699,37 @@ mod tests {
Ok(())
}
+ #[tokio::test]
+ async fn test_remove_unnecessary_sort5() -> Result<()> {
+ let left_schema = create_test_schema2()?;
+ let right_schema = create_test_schema3()?;
+ let left_input = memory_exec(&left_schema);
+ let parquet_sort_exprs = vec![sort_expr("a", &right_schema)];
+ let right_input = parquet_exec_sorted(&right_schema,
parquet_sort_exprs);
+
+ let on = vec![(
+ Column::new_with_schema("col_a", &left_schema)?,
+ Column::new_with_schema("c", &right_schema)?,
+ )];
+ let join = hash_join_exec(left_input, right_input, on, None,
&JoinType::Inner)?;
+ let physical_plan = sort_exec(vec![sort_expr("a", &join.schema())],
join);
+
+ let expected_input = vec![
+ "SortExec: expr=[a@2 ASC]",
Review Comment:
😎
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