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Posted to gitbox@hive.apache.org by GitBox <gi...@apache.org> on 2021/07/27 10:38:16 UTC
[GitHub] [hive] deniskuzZ commented on a change in pull request #2503: HIVE-25393: Prevent concurrent compaction and DDL operations
deniskuzZ commented on a change in pull request #2503:
URL: https://github.com/apache/hive/pull/2503#discussion_r677327987
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File path: ql/src/java/org/apache/hadoop/hive/ql/txn/compactor/Worker.java
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@@ -716,6 +757,13 @@ void open(CompactionInfo ci) throws TException {
}
this.txnId = msc.openTxn(ci.runAs, TxnType.COMPACTION);
status = TxnStatus.OPEN;
+
+ LockRequest lockRequest = createLockRequest(ci, txnId);
+ LockResponse res = msc.lock(lockRequest);
Review comment:
automatically on commit/abort
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