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https://issues.apache.org/jira/browse/HIVE-19263?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16446951#comment-16446951
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Vihang Karajgaonkar commented on HIVE-19263:
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Thanks for the patch [~ikryvenko] LGTM +1 (pending tests)
> Improve ugly exception handling in HiveMetaStore
> ------------------------------------------------
>
> Key: HIVE-19263
> URL: https://issues.apache.org/jira/browse/HIVE-19263
> Project: Hive
> Issue Type: Improvement
> Components: Standalone Metastore
> Reporter: Igor Kryvenko
> Assignee: Igor Kryvenko
> Priority: Minor
> Attachments: HIVE-19263.01.patch
>
>
> In {{HiveMetaStore}} class we have a lot of ugly exception handling code
> using which use {{instanceof}}
> {code:java}
> catch (Exception e) {
> ex = e;
> if (e instanceof MetaException) {
> throw (MetaException) e;
> } else if (e instanceof InvalidObjectException) {
> throw (InvalidObjectException) e;
> } else if (e instanceof AlreadyExistsException) {
> throw (AlreadyExistsException) e;
> } else {
> throw newMetaException(e);
> }
> {code}
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