Jackie-Jiang commented on code in PR #17009:
URL: https://github.com/apache/pinot/pull/17009#discussion_r2427572945
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pinot-query-runtime/src/main/java/org/apache/pinot/query/runtime/operator/MailboxSendOperator.java:
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@@ -214,21 +214,28 @@ protected MseBlock getNextBlock() {
sendEos((MseBlock.Eos) block);
} else {
sendMseBlock(((MseBlock.Data) block));
+ checkTerminationAndSampleUsage();
}
- checkTerminationAndSampleUsage();
return block;
- } catch (QueryCancelledException e) {
- LOGGER.debug("Query was cancelled for opChain: {}", _context.getId());
- return SuccessMseBlock.INSTANCE;
- } catch (TerminationException e) {
- LOGGER.info("Query was terminated for opChain: {}", _context.getId(), e);
- return ErrorMseBlock.fromException(e);
- } catch (QueryException e) {
- return ErrorMseBlock.fromException(e);
} catch (RuntimeException e) {
- ErrorMseBlock errorBlock = ErrorMseBlock.fromException(e);
- try {
+ if (e instanceof QueryCancelledException) {
+ LOGGER.debug("Query was cancelled for opChain: {}", _context.getId());
+ return SuccessMseBlock.INSTANCE;
+ }
+ ErrorMseBlock errorBlock;
Review Comment:
This is an important fix, where we need to send back the exception message
as an error block
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