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https://issues.apache.org/jira/browse/HIVE-20166?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16566932#comment-16566932
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Vihang Karajgaonkar commented on HIVE-20166:
--------------------------------------------
+1
> LazyBinaryStruct Warn Level Logging
> -----------------------------------
>
> Key: HIVE-20166
> URL: https://issues.apache.org/jira/browse/HIVE-20166
> Project: Hive
> Issue Type: Improvement
> Components: Serializers/Deserializers
> Affects Versions: 3.0.0, 4.0.0
> Reporter: BELUGA BEHR
> Assignee: Anurag Mantripragada
> Priority: Minor
> Labels: newbie, noob
> Attachments: HIVE-20166.1.patch
>
>
> https://github.com/apache/hive/blob/6d890faf22fd1ede3658a5eed097476eab3c67e9/serde/src/java/org/apache/hadoop/hive/serde2/lazybinary/LazyBinaryStruct.java#L177-L180
> {code}
> // Extra bytes at the end?
> if (!extraFieldWarned && lastFieldByteEnd < structByteEnd) {
> extraFieldWarned = true;
> LOG.warn("Extra bytes detected at the end of the row! " +
> "Last field end " + lastFieldByteEnd + " and serialize buffer end
> " + structByteEnd + ". " +
> "Ignoring similar problems.");
> }
> // Missing fields?
> if (!missingFieldWarned && lastFieldByteEnd > structByteEnd) {
> missingFieldWarned = true;
> LOG.info("Missing fields! Expected " + fields.length + " fields but " +
> "only got " + fieldId + "! " +
> "Last field end " + lastFieldByteEnd + " and serialize buffer end "
> + structByteEnd + ". " +
> "Ignoring similar problems.");
> }
> {code}
> The first log statement is a 'warn' level logging, the second is an 'info'
> level logging. Please change the second log to also be a 'warn'. This seems
> like it could be a problem that the user would like to know about.
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