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https://issues.apache.org/jira/browse/DRILL-7145?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16808777#comment-16808777
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ASF GitHub Bot commented on DRILL-7145:
---------------------------------------
agozhiy commented on pull request #1727: DRILL-7145: Exceptions happened during
retrieving values from ValueVe…
URL: https://github.com/apache/drill/pull/1727#discussion_r271769864
##########
File path:
exec/java-exec/src/main/java/org/apache/drill/exec/server/rest/WebUserConnection.java
##########
@@ -151,7 +151,7 @@ public void sendData(RpcOutcomeListener<Ack> listener,
QueryWritableBatch result
loader.clear();
}
} catch (Exception e) {
- exception = UserException.systemError(e).build(logger);
+ throw UserException.systemError(e).build(logger);
Review comment:
Changed the approach to calling listener.failed() instead of throwing the
exception.
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> Exceptions happened during retrieving values from ValueVector are not being
> displayed at the Drill Web UI
> ---------------------------------------------------------------------------------------------------------
>
> Key: DRILL-7145
> URL: https://issues.apache.org/jira/browse/DRILL-7145
> Project: Apache Drill
> Issue Type: Bug
> Affects Versions: 1.15.0
> Reporter: Anton Gozhiy
> Assignee: Anton Gozhiy
> Priority: Major
> Fix For: 1.16.0
>
>
> *Data:*
> A text file with the following content:
> {noformat}
> Id,col1,col2
> 1,aaa,bbb
> 2,ccc,ddd
> 3,eee
> 4,fff,ggg
> {noformat}
> Note that the record with id 3 has not value for the third column.
> exec.storage.enable_v3_text_reader should be false.
> *Submit the query from the Web UI:*
> {code:sql}
> select * from
> table(dfs.tmp.`/drill/text/test`(type=>'text',lineDelimiter=>'\n',fieldDelimiter=>',',extractHeader=>true))
> {code}
> *Expected result:*
> Exception should happen due to DRILL-4814. It should be properly displayed.
> *Actual result:*
> Incorrect data is returned but without error. Query status: success.
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