[GitHub] [arrow-datafusion] Dandandan commented on a change in pull request #1088: fix UNION ALL bug: thread 'main' panicked at 'index out of bounds: the len is 1 but the index is 1', ./src/datatypes/schema.rs:165:10

[GitBox <gi...@apache.org>]

Dandandan commented on a change in pull request #1088:
URL: https://github.com/apache/arrow-datafusion/pull/1088#discussion_r725117897



##########
File path: datafusion/tests/sql.rs
##########
@@ -5076,3 +5076,14 @@ async fn union_distinct() -> Result<()> {
     assert_eq!(expected, actual);
     Ok(())
 }
+
+#[tokio::test]
+async fn union_all_with_aggregate() -> Result<()> {
+    let mut ctx = ExecutionContext::new();
+    let sql =
+        "SELECT SUM(d) FROM (SELECT 1 as c, 2 as d UNION ALL SELECT 1 as c, 3 AS d) as a";

Review comment:
       👍




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