HappenLee commented on a change in pull request #5965:
URL: https://github.com/apache/incubator-doris/pull/5965#discussion_r645368035
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File path: fe/fe-core/src/main/java/org/apache/doris/qe/Coordinator.java
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@@ -837,7 +837,10 @@ private void computeFragmentExecParams() throws Exception {
int bucketSeq = 0;
int bucketNum =
bucketShuffleJoinController.getFragmentBucketNum(destFragment.getFragmentId());
TNetworkAddress dummyServer = new TNetworkAddress("0.0.0.0",
0);
-
+ if (destParams.instanceExecParams.size() == 1 &&
destParams.instanceExecParams.get(0).bucketSeqSet.isEmpty()) {
Review comment:
Pleaase add some comment here，It means left table is empty(). To correct
bucket shuffle join, so need give a fake bucekt num to help left instance
close() right. Thank you !
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