AnalysisException for GROUP BY and ORDER BY expressions that are folded to constants from 2.9 onwards

DROP TABLE IF EXISTS test;
CREATE TABLE test (a int);

SELECT   ( 
    CASE 
       WHEN (1 =1) 
       THEN 1
       ELSE a
    end) AS b
FROM  test 
GROUP BY 1 
ORDER BY ( 
    CASE 
       WHEN (1 =1) 
       THEN 1
       ELSE a
    end);

ERROR: AnalysisException: ORDER BY expression not produced by aggregation output (missing from GROUP BY clause?): (CASE WHEN TRUE THEN 1 ELSE a END)

SELECT   ( 
    CASE 
       WHEN (1 =1) 
       THEN 1
       ELSE 2
    end) AS b
FROM  test 
GROUP BY 1 
ORDER BY ( 
    CASE 
       WHEN (1 =1) 
       THEN 1
       ELSE 2
    end);

SELECT   ( 
    CASE 
       WHEN (1 =1) 
       THEN 1
       ELSE a
    end) AS b
FROM  test 
GROUP BY 1 
ORDER BY 1;