use alias (apache#9894)

Signed-off-by: jayzhan211 <jayzhan211@gmail.com>

datafusion/sqllogictest/test_files/expr.slt

@@ -2288,39 +2288,39 @@ select struct(time,load1,load2,host) from t1;
 
 # can have an aggregate function with an inner coalesce
 query TR
-select t2."struct(t1.time,t1.load1,t1.load2,t1.host)"['c3'] as host, sum(coalesce(t2."struct(t1.time,t1.load1,t1.load2,t1.host)")['c1']) from (select struct(time,load1,load2,host) from t1) t2 where t2."struct(t1.time,t1.load1,t1.load2,t1.host)"['c3'] IS NOT NULL group by t2."struct(t1.time,t1.load1,t1.load2,t1.host)"['c3'] order by host;
+select t2.info['c3'] as host, sum(coalesce(t2.info)['c1']) from (select struct(time,load1,load2,host) as info from t1) t2 where t2.info['c3'] IS NOT NULL group by t2.info['c3'] order by host;
 ----
 host1 1.1
 host2 2.2
 host3 3.3
 
 # can have an aggregate function with an inner CASE WHEN
 query TR
-select t2."struct(t1.time,t1.load1,t1.load2,t1.host)"['c3'] as host, sum((case when t2."struct(t1.time,t1.load1,t1.load2,t1.host)"['c3'] is not null then t2."struct(t1.time,t1.load1,t1.load2,t1.host)" end)['c2']) from (select struct(time,load1,load2,host) from t1) t2 where t2."struct(t1.time,t1.load1,t1.load2,t1.host)"['c3'] IS NOT NULL group by t2."struct(t1.time,t1.load1,t1.load2,t1.host)"['c3'] order by host;
+select t2.info['c3'] as host, sum((case when t2.info['c3'] is not null then t2.info end)['c2']) from (select struct(time,load1,load2,host) as info from t1) t2 where t2.info['c3'] IS NOT NULL group by t2.info['c3'] order by host;
 ----
 host1 101
 host2 202
 host3 303
 
 # can have 2 projections with aggr(short_circuited), with different short-circuited expr
 query TRR
-select t2."struct(t1.time,t1.load1,t1.load2,t1.host)"['c3'] as host, sum(coalesce(t2."struct(t1.time,t1.load1,t1.load2,t1.host)")['c1']), sum((case when t2."struct(t1.time,t1.load1,t1.load2,t1.host)"['c3'] is not null then t2."struct(t1.time,t1.load1,t1.load2,t1.host)" end)['c2']) from (select struct(time,load1,load2,host) from t1) t2 where t2."struct(t1.time,t1.load1,t1.load2,t1.host)"['c3'] IS NOT NULL group by t2."struct(t1.time,t1.load1,t1.load2,t1.host)"['c3'] order by host;
+select t2.info['c3'] as host, sum(coalesce(t2.info)['c1']), sum((case when t2.info['c3'] is not null then t2.info end)['c2']) from (select struct(time,load1,load2,host) as info from t1) t2 where t2.info['c3'] IS NOT NULL group by t2.info['c3'] order by host;
 ----
 host1 1.1 101
 host2 2.2 202
 host3 3.3 303
 
 # can have 2 projections with aggr(short_circuited), with the same short-circuited expr (e.g. CASE WHEN)
 query TRR
-select t2."struct(t1.time,t1.load1,t1.load2,t1.host)"['c3'] as host, sum((case when t2."struct(t1.time,t1.load1,t1.load2,t1.host)"['c3'] is not null then t2."struct(t1.time,t1.load1,t1.load2,t1.host)" end)['c1']), sum((case when t2."struct(t1.time,t1.load1,t1.load2,t1.host)"['c3'] is not null then t2."struct(t1.time,t1.load1,t1.load2,t1.host)" end)['c2']) from (select struct(time,load1,load2,host) from t1) t2 where t2."struct(t1.time,t1.load1,t1.load2,t1.host)"['c3'] IS NOT NULL group by t2."struct(t1.time,t1.load1,t1.load2,t1.host)"['c3'] order by host;
+select t2.info['c3'] as host, sum((case when t2.info['c3'] is not null then t2.info end)['c1']), sum((case when t2.info['c3'] is not null then t2.info end)['c2']) from (select struct(time,load1,load2,host) as info from t1) t2 where t2.info['c3'] IS NOT NULL group by t2.info['c3'] order by host;
 ----
 host1 1.1 101
 host2 2.2 202
 host3 3.3 303
 
 # can have 2 projections with aggr(short_circuited), with the same short-circuited expr (e.g. coalesce)
 query TRR
-select t2."struct(t1.time,t1.load1,t1.load2,t1.host)"['c3'] as host, sum(coalesce(t2."struct(t1.time,t1.load1,t1.load2,t1.host)")['c1']), sum(coalesce(t2."struct(t1.time,t1.load1,t1.load2,t1.host)")['c2']) from (select struct(time,load1,load2,host) from t1) t2 where t2."struct(t1.time,t1.load1,t1.load2,t1.host)"['c3'] IS NOT NULL group by t2."struct(t1.time,t1.load1,t1.load2,t1.host)"['c3'] order by host;
+select t2.info['c3'] as host, sum(coalesce(t2.info)['c1']), sum(coalesce(t2.info)['c2']) from (select struct(time,load1,load2,host) as info from t1) t2 where t2.info['c3'] IS NOT NULL group by t2.info['c3'] order by host;
 ----
 host1 1.1 101
 host2 2.2 202