DhamoPS commented on code in PR #3334:
URL: https://github.com/apache/arrow-datafusion/pull/3334#discussion_r961922131
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datafusion/core/tests/sql/subqueries.rs:
##########
@@ -288,6 +288,71 @@ async fn tpch_q17_correlated() -> Result<()> {
Ok(())
}
+// Fix for issue#78 join predicates from inside of OR expr also pulled up
properly.
+#[tokio::test]
+async fn tpch_q19_pull_predicates_to_innerjoin_simplified() -> Result<()> {
+ let ctx = SessionContext::new();
+
+ register_tpch_csv(&ctx, "part").await?;
+ register_tpch_csv(&ctx, "lineitem").await?;
+ register_tpch_csv(&ctx, "partsupp").await?;
+
+ let sql = r#"
+select
+ p_partkey,
+ sum(l_extendedprice),
+ avg(l_discount),
+ count(distinct ps_suppkey)
+from
+ lineitem,
+ part,
+ partsupp
+where
+ (
+ p_partkey = l_partkey
+ and p_brand = 'Brand#12'
Review Comment:
In that scenario, we don't lift the predicate up. I have tested the behavior
by running the modified tests.
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