XuQianJin-Stars commented on a change in pull request #4193:
URL: https://github.com/apache/hudi/pull/4193#discussion_r763568655
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File path: hudi-common/src/main/java/org/apache/hudi/avro/HoodieAvroUtils.java
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@@ -454,6 +457,10 @@ public static String
getNestedFieldValAsString(GenericRecord record, String fiel
* Obtain value of the provided field, denoted by dot notation. e.g: a.b.c
*/
public static Object getNestedFieldVal(GenericRecord record, String
fieldName, boolean returnNullIfNotFound) {
+ if (StringUtils.isNullOrEmpty(fieldName.trim())) {
Review comment:
>
For the sake of logical robustness, to prevent users from calling this
method function, passing in vacancy will cause an error.
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