Tim Armstrong has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/10491 )

Change subject: IMPALA-7055: fix race with DML errors
......................................................................


Patch Set 1:

(2 comments)

Maybe take another look to make sure that my change was what you intended

http://gerrit.cloudera.org:8080/#/c/10491/1//COMMIT_MSG
Commit Message:

http://gerrit.cloudera.org:8080/#/c/10491/1//COMMIT_MSG@12
PS1, Line 12: Updating backend_exec_complete_barrier_ isn't actually necessary
            : when handling error
> BTW, that's kind of true, except that if we've already seen an error then w
Yeah you're right, it is necessary if the state was already RETURNED_RESULTS 
and we got an error after that transition.


http://gerrit.cloudera.org:8080/#/c/10491/1/be/src/runtime/coordinator.cc
File be/src/runtime/coordinator.cc:

http://gerrit.cloudera.org:8080/#/c/10491/1/be/src/runtime/coordinator.cc@688
PS1, Line 688:     if (VLOG_QUERY_IS_ON && pending_backends >= 0) {
             :       VLOG_QUERY << "Backend completed:"
             :                  << " host=" << 
TNetworkAddressToString(backend_state->impalad_address())
             :                  << " remaining=" << pending_backends
             :                  << " query_id=" << PrintId(query_id());
             :       BackendState::LogFirstInProgress(backend_states_);
             :     }
> I think I messed this up because I wanted this log to print before the logg
Yeah that makes sense actually, put it back up the top.



--
To view, visit http://gerrit.cloudera.org:8080/10491
To unsubscribe, visit http://gerrit.cloudera.org:8080/settings

Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: Idafd0b342e77a065be7cc28fa8c8a9df445622c2
Gerrit-Change-Number: 10491
Gerrit-PatchSet: 1
Gerrit-Owner: Tim Armstrong <tarmstr...@cloudera.com>
Gerrit-Reviewer: Bikramjeet Vig <bikramjeet....@cloudera.com>
Gerrit-Reviewer: Dan Hecht <dhe...@cloudera.com>
Gerrit-Reviewer: Tim Armstrong <tarmstr...@cloudera.com>
Gerrit-Comment-Date: Thu, 24 May 2018 00:28:48 +0000
Gerrit-HasComments: Yes

Reply via email to