wangyum commented on a change in pull request #25378: [SPARK-28644][SQL] Port
HIVE-10646: ColumnValue does not handle NULL_TYPE
URL: https://github.com/apache/spark/pull/25378#discussion_r311653735
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File path:
sql/hive-thriftserver/v1.2.1/src/main/java/org/apache/hive/service/cli/ColumnValue.java
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@@ -202,6 +202,8 @@ public static TColumnValue toTColumnValue(Type type,
Object value) {
case UNION_TYPE:
case USER_DEFINED_TYPE:
return stringValue((String)value);
+ case NULL_TYPE:
+ return stringValue((String)value);
Review comment:
Hive 2.3 has fixed this issue:
https://github.com/apache/spark/blob/3f102a82295a8b775d00d86683561a71303f3e39/sql/hive-thriftserver/v2.3.5/src/main/java/org/apache/hive/service/cli/ColumnValue.java#L209-L210
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