Function test_display_subquery_alias

datafusion/expr/src/logical_plan/plan.rs:4532–4549

()

    #[test]
    fn test_display_subquery_alias() -> Result<()> {
        let plan1 = table_scan(Some("employee_csv"), &employee_schema(), Some(vec![3]))?
            .build()?;
        let plan1 = Arc::new(plan1);

        let plan =
            table_scan(Some("employee_csv"), &employee_schema(), Some(vec![0, 3]))?
                .project(vec![col("id"), exists(plan1).alias("exists")])?
                .build();

        assert_snapshot!(plan?.display_indent(), @r"
        Projection: employee_csv.id, EXISTS (<subquery>) AS exists
          Subquery:
            TableScan: employee_csv projection=[state]
          TableScan: employee_csv projection=[id, state]
        ");
        Ok(())
    }

    #[test]
    fn test_display_graphviz() -> Result<()> {