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[WIP] nestedjoin with alias #3030

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[WIP] nestedjoin with alias #3030

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18 changes: 18 additions & 0 deletions datafusion/core/tests/sql/joins.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -897,6 +897,24 @@ async fn inner_join_qualified_names() -> Result<()> {
Ok(())
}

#[tokio::test]
async fn nestedjoin_with_alias() -> Result<()> {
// repro case for https://github.com/apache/arrow-datafusion/issues/2867
let sql = "select * from ((select 1 as a, 2 as b) c INNER JOIN (select 1 as a, 3 as d) e on c.a = e.a) f;";
let expected = vec![
"+---+---+---+---+",
"| a | b | c | d |",
"+----+--+---+---|",
"| 1 | 2 | 1 | 3 |",
"+---+---+---+---+",
];
let ctx = SessionContext::new();
let actual = execute_to_batches(&ctx, sql).await;
assert_batches_eq!(expected, &actual);

Ok(())
}

#[tokio::test]
async fn issue_3002() -> Result<()> {
// repro case for https://github.com/apache/arrow-datafusion/issues/3002
Expand Down