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https://issues.apache.org/jira/browse/HIVE-21252?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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BELUGA BEHR updated HIVE-21252:
-------------------------------
Status: Patch Available (was: Open)
Please consider for 3.x and 4.0 branches.
> LazyTimestamp - Use String Equals
> ---------------------------------
>
> Key: HIVE-21252
> URL: https://issues.apache.org/jira/browse/HIVE-21252
> Project: Hive
> Issue Type: Improvement
> Components: Serializers/Deserializers
> Affects Versions: 4.0.0, 3.2.0
> Reporter: BELUGA BEHR
> Assignee: BELUGA BEHR
> Priority: Minor
> Attachments: HIVE-21252.1.patch
>
>
> {code:java|title=LazyTimestamp.java}
> if (s.compareTo("NULL") == 0) {
> isNull = true;
> logExceptionMessage(bytes, start, length, "TIMESTAMP");
> }
> {code}
> compareTo generates a number to represent the differences between the two
> Strings. It's faster to simply call "equals" which will simply compare the
> two String directly and return a boolean.
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