wangyum commented on a change in pull request #30228:
URL: https://github.com/apache/spark/pull/30228#discussion_r516021085
##########
File path:
sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/HiveSerDeReadWriteSuite.scala
##########
@@ -135,11 +135,12 @@ class HiveSerDeReadWriteSuite extends QueryTest with
SQLTestUtils with TestHiveS
}
// MAP<primitive_type, data_type>
withTable("hive_serde") {
- hiveClient.runSqlHive(s"CREATE TABLE hive_serde (c1 MAP <INT, STRING>)
STORED AS $fileFormat")
- hiveClient.runSqlHive("INSERT INTO TABLE hive_serde SELECT MAP(1, 'a')
FROM (SELECT 1) t")
- checkAnswer(spark.table("hive_serde"), Row(Map(1 -> "a")))
- spark.sql("INSERT INTO TABLE hive_serde SELECT MAP(2, 'b')")
- checkAnswer(spark.table("hive_serde"), Seq(Row(Map(1 -> "a")), Row(Map(2
-> "b"))))
+ hiveClient.runSqlHive(
+ s"CREATE TABLE hive_serde (c1 MAP <STRING, STRING>) STORED AS
$fileFormat")
Review comment:
Change key type to string because of Avro do not support it:
```
java.lang.UnsupportedOperationException: Key of Map can only be a String:
```
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