jackwener commented on code in PR #5363:
URL: https://github.com/apache/arrow-datafusion/pull/5363#discussion_r1115436086
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datafusion/core/tests/sql/subqueries.rs:
##########
@@ -116,3 +116,69 @@ where o_orderstatus in (
Ok(())
}
+
+#[tokio::test]
+async fn exists_subquery_with_same_table() -> Result<()> {
+ let test_repartition_joins = vec![true, false];
+ for repartition_joins in test_repartition_joins {
+ let ctx = create_join_context("t1_id", "t2_id", repartition_joins)?;
+
+ // this query will not be rewritten to join
Review Comment:
It would be better that add the reason of it.
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