xiarixiaoyao commented on PR #7045:
URL: https://github.com/apache/hudi/pull/7045#issuecomment-1288722652
@shenshengli
Thank you for your contribution. pls add some UT
maybe you can add fllow codes ， after line 293 in TestSpark3DDL
```
// drop + rename + insert
spark.sql(s"alter table $tableName drop column col6")
spark.sql(s"alter table $tableName rename column col5 to col6")
spark.sql(
s"""
| insert into $tableName values
|
(1,3,1,11,100001,'101.01',1001.0001,100009.0001,'aaaaaa','2021-12-25
12:01:01',true,'a01','2021-12-25'),
|
(11,3,1,11,100001,'101.01',1001.0001,100011.0001,'aaaaaa','2021-12-25
12:01:01',true,'a01','2021-12-25'),
|
(6,6,5,15,100005,'105.05',1005.0005,100007.0005,'aaaaaa','2021-12-26
12:05:05',false,'a05','2021-12-26')
|""".stripMargin)
checkAnswer(spark.sql(s"select col6 from $tableName where id = 1
or id = 6 or id = 11 order by id").collect())(
Seq("aaaaaa"),
Seq("aaaaaa"),
Seq("aaaaaa")
)
```
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