ChangjiGuo commented on a change in pull request #2024:
URL: https://github.com/apache/hive/pull/2024#discussion_r583522422
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File path:
metastore/src/java/org/apache/hadoop/hive/metastore/HiveMetaStoreUtils.java
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@@ -201,7 +201,7 @@ static public Deserializer getDeserializer(Configuration
conf,
private static final String FROM_SERIALIZER = "from deserializer";
private static String determineFieldComment(String comment) {
- return (comment == null) ? FROM_SERIALIZER : comment;
+ return ("".equals(comment)) ? null : comment;
Review comment:
I think we should not specify a value if the comment is null, so I
modified the unit test.
Is my understanding right?
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