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https://issues.apache.org/jira/browse/DRILL-8002?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17417928#comment-17417928
]
ASF GitHub Bot commented on DRILL-8002:
---------------------------------------
vvysotskyi commented on a change in pull request #2319:
URL: https://github.com/apache/drill/pull/2319#discussion_r712734837
##########
File path:
exec/java-exec/src/main/java/org/apache/drill/exec/store/enumerable/EnumerableRecordReader.java
##########
@@ -99,7 +103,9 @@ private void setup(OperatorContext context) {
.iterator();
}
} catch (CompileException | IOException | ClassTransformationException |
ReflectiveOperationException e) {
- throw new RuntimeException("Exception happened when executing generated
code", e.getCause());
+ logger.error("Exception happened when executing generated code", e);
+ Throwable rootCause = Throwables.getRootCause(e);
+ throw new DrillRuntimeException(rootCause.getMessage(), rootCause);
Review comment:
Before:
```
EXECUTION_ERROR ERROR: Exception happened when executing generated code
```
And now it prints actual reason, for example for the unit test I added it
will be the following:
```
EXECUTION_ERROR ERROR: Field full_name123 not defined for employee
```
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> Expose clear error message for the case of errors from ElasticSearch
> ---------------------------------------------------------------------
>
> Key: DRILL-8002
> URL: https://issues.apache.org/jira/browse/DRILL-8002
> Project: Apache Drill
> Issue Type: Bug
> Affects Versions: 1.19.0
> Reporter: Vova Vysotskyi
> Assignee: Vova Vysotskyi
> Priority: Minor
> Fix For: 1.20.0
>
>
> Errors, thrown from storage plugins that rely on "enumerable" framework have
> an unclear error message
> {noformat}
> Exception happened when executing generated code
> {noformat}
> But the actual one is on the bottom of the stack trace.
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