Tim Armstrong has posted comments on this change. Change subject: IMPALA-2905: Handle coordinator fragment lifecycle like all others ......................................................................
Patch Set 6: (1 comment) http://gerrit.cloudera.org:8080/#/c/4402/6/be/src/exec/push-pull-sink.cc File be/src/exec/push-pull-sink.cc: Line 31: constexpr int32_t QUEUE_DEPTH = 16; > I don't think there is comprehensive documentation. I'd recommend looking a There is some discussion of it on this wiki page: https://cwiki.apache.org/confluence/display/IMPALA/Impala+Row+Batches Alex's proposed solution of pushing the output exprs here is probably the easiest. Otherwise you will have to copy all accumulated batches whenever you hit need_to_return(). -- To view, visit http://gerrit.cloudera.org:8080/4402 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-MessageType: comment Gerrit-Change-Id: Ibb0064ec2f085fa3a5598ea80894fb489a01e4df Gerrit-PatchSet: 6 Gerrit-Project: Impala-ASF Gerrit-Branch: master Gerrit-Owner: Henry Robinson <[email protected]> Gerrit-Reviewer: Alex Behm <[email protected]> Gerrit-Reviewer: Henry Robinson <[email protected]> Gerrit-Reviewer: Marcel Kornacker <[email protected]> Gerrit-Reviewer: Tim Armstrong <[email protected]> Gerrit-HasComments: Yes
