klcopp commented on a change in pull request #2507:
URL: https://github.com/apache/hive/pull/2507#discussion_r673943888
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File path:
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/txn/CompactionTxnHandler.java
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@@ -204,7 +218,8 @@ public CompactionInfo findNextToCompact(String workerId,
String workerVersion) t
info.properties = rs.getString(6);
// Now, update this record as being worked on by this worker.
long now = getDbTime(dbConn);
- s = "UPDATE \"COMPACTION_QUEUE\" SET \"CQ_WORKER_ID\" = '" +
workerId + "', \"CQ_WORKER_VERSION\" = '" + workerVersion + "', " +
+ s = "UPDATE \"COMPACTION_QUEUE\" SET \"CQ_WORKER_ID\" = '" +
rqst.getWorkerId() + "', " +
+ "\"CQ_WORKER_VERSION\" = '" + rqst.getWorkerVersion() + "', " +
Review comment:
Great question. It turns out we do handle this case, we filter for:
Objects::nonNull when counting the number of versions. However this case wasn't
covered in tests so I'll update the PR with coverage.
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