kfaraz commented on code in PR #16363:
URL: https://github.com/apache/druid/pull/16363#discussion_r1585813546
##########
extensions-core/multi-stage-query/src/main/java/org/apache/druid/msq/exec/ControllerImpl.java:
##########
@@ -1805,7 +1805,7 @@ private void handleQueryResults(
Object resultObjectForStage =
queryKernel.getResultObjectForStage(finalStageId);
if (!(resultObjectForStage instanceof List)) {
// This might occur if all workers are running on an older version. We
are not able to write a manifest file in this case.
- log.warn("Was unable to create manifest file due to ");
+ log.warn("Was unable to create manifest file. Expected list of file
names from worker, received [%s] instead.", resultObjectForStage);
Review Comment:
Nit: slight rephrase:
```suggestion
log.warn("Unable to create export manifest file. Received result[%s]
from worker instead of a list of file names.", resultObjectForStage,
finalStageId);
```
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