alamb commented on code in PR #15201:
URL: https://github.com/apache/datafusion/pull/15201#discussion_r1996808102
##########
datafusion/core/tests/dataframe/mod.rs:
##########
@@ -1571,14 +1571,18 @@ async fn with_column_join_same_columns() -> Result<()> {
assert_snapshot!(
df_with_column.logical_plan(),
- @r###"
+ @r"
Projection: t1.c1, t2.c1, Boolean(true) AS new_column
Limit: skip=0, fetch=1
Sort: t1.c1 ASC NULLS FIRST
Inner Join: t1.c1 = t2.c1
- TableScan: t1
- TableScan: t2
- "###
+ SubqueryAlias: t1
Review Comment:
I am concerned about this change -- it seems like a regression to me.
Maybe it is ok, but I don't understand the difference/ why there are a bunch
of projections / SubqueryAlias nows
If these are fixed by physical plan time it is fine, but from here it looks
like something is wrong
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