chaoyli commented on a change in pull request #628: Fix bug in rollback txn case
URL: https://github.com/apache/incubator-doris/pull/628#discussion_r256385690
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File path: be/src/olap/txn_manager.cpp
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@@ -263,6 +266,10 @@ OLAPStatus TxnManager::publish_txn(OlapMeta* meta,
TPartitionId partition_id, TT
}
}
+// txn could be rollbacked if it does not have related rowset
+// if the txn has related rowset then could not rollback it, because it
+// may be committed in another thread and our current thread meets erros when
writing to data file
+// be has to wait for fe call clear txn api
Review comment:
In what scenario, one thread want to rollback and another thread commit it?
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