alamb commented on a change in pull request #1455:
URL: https://github.com/apache/arrow-datafusion/pull/1455#discussion_r773174335
##########
File path: datafusion/tests/sql.rs
##########
@@ -6616,12 +6623,37 @@ async fn csv_query_with_decimal_by_sql() -> Result<()> {
Ok(())
}
+#[tokio::test]
+async fn timestamp_minmax() -> Result<()> {
+ let mut ctx = ExecutionContext::new();
+ let table_a = make_timestamp_tz_table::<TimestampMillisecondType>(None)?;
+ let table_b =
+
make_timestamp_tz_table::<TimestampNanosecondType>(Some("UTC".to_owned()))?;
+ ctx.register_table("table_a", table_a)?;
+ ctx.register_table("table_b", table_b)?;
+
+ let sql = "SELECT MIN(table_a.ts), MAX(table_b.ts) FROM table_a, table_b";
+ let actual = execute_to_batches(&mut ctx, sql).await;
+ let expected = vec![
+ "+-------------------------+----------------------------+",
+ "| MIN(table_a.ts) | MAX(table_b.ts) |",
+ "+-------------------------+----------------------------+",
+ "| 2020-09-08 11:42:29.190 | 2020-09-08 13:42:29.190855 |",
+ "+-------------------------+----------------------------+",
+ ];
+ assert_batches_eq!(expected, &actual);
+
+ Ok(())
+}
+
#[tokio::test]
async fn timestamp_coercion() -> Result<()> {
{
let mut ctx = ExecutionContext::new();
- let table_a = make_timestamp_table::<TimestampSecondType>()?;
- let table_b = make_timestamp_table::<TimestampMillisecondType>()?;
+ let table_a =
Review comment:
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