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Hive QA commented on HIVE-18429: -------------------------------- Here are the results of testing the latest attachment: https://issues.apache.org/jira/secure/attachment/12905569/HIVE-18429.02.patch {color:green}SUCCESS:{color} +1 due to 1 test(s) being added or modified. {color:red}ERROR:{color} -1 due to 19 failed/errored test(s), 11555 tests executed *Failed tests:* {noformat} org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[auto_sortmerge_join_2] (batchId=48) org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[dynpart_sort_opt_bucketing] (batchId=85) org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[ppd_join5] (batchId=35) org.apache.hadoop.hive.cli.TestHBaseCliDriver.testCliDriver[hbase_bulk] (batchId=101) org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[bucketsortoptimize_insert_2] (batchId=151) org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[hybridgrace_hashjoin_2] (batchId=156) org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[insert_values_orig_table_use_metadata] (batchId=164) org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[llap_acid] (batchId=168) org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[llap_acid_fast] (batchId=159) org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[sysdb] (batchId=159) org.apache.hadoop.hive.cli.TestNegativeCliDriver.testCliDriver[authorization_part] (batchId=93) org.apache.hadoop.hive.cli.TestNegativeCliDriver.testCliDriver[stats_aggregator_error_1] (batchId=93) org.apache.hadoop.hive.cli.TestSparkCliDriver.testCliDriver[ppd_join5] (batchId=120) org.apache.hadoop.hive.metastore.TestEmbeddedHiveMetaStore.testTransactionalValidation (batchId=213) org.apache.hadoop.hive.ql.io.TestDruidRecordWriter.testWrite (batchId=253) org.apache.hadoop.hive.ql.parse.TestReplicationScenarios.testConstraints (batchId=225) org.apache.hive.jdbc.TestSSL.testConnectionMismatch (batchId=231) org.apache.hive.jdbc.TestSSL.testConnectionWrongCertCN (batchId=231) org.apache.hive.jdbc.TestSSL.testMetastoreConnectionWrongCertCN (batchId=231) {noformat} Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/8573/testReport Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/8573/console Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-8573/ Messages: {noformat} Executing org.apache.hive.ptest.execution.TestCheckPhase Executing org.apache.hive.ptest.execution.PrepPhase Executing org.apache.hive.ptest.execution.YetusPhase Executing org.apache.hive.ptest.execution.ExecutionPhase Executing org.apache.hive.ptest.execution.ReportingPhase Tests exited with: TestsFailedException: 19 tests failed {noformat} This message is automatically generated. ATTACHMENT ID: 12905569 - PreCommit-HIVE-Build > Compaction should handle a case when it produces no output > ---------------------------------------------------------- > > Key: HIVE-18429 > URL: https://issues.apache.org/jira/browse/HIVE-18429 > Project: Hive > Issue Type: Bug > Components: Transactions > Affects Versions: 1.0.0 > Reporter: Eugene Koifman > Assignee: Eugene Koifman > Attachments: HIVE-18429.01.patch, HIVE-18429.02.patch > > > Suppose we start with empty delta_8_8 and delta_9_9 and compaction runs. > It will currently produce an MR job with 0 splits and so > {{CompactorMR.TMP_LOCATION}} never gets created. This causes > {{CompactorOutputCommitted.commitJob()}} to fail when it tries to do > {{FileStatus[] contents = fs.listStatus(tmpLocation);}} since tmpLocation > doesn't exist. > If compactor fails to produce delta_8_9 here it will fail to do further > compaction unless new delta with data is created. > If the number of empty deltas is > than > HiveConf.ConfVars.COMPACTOR_MAX_NUM_DELTA, compaction will not be able to > proceed at all. > It should produce a delta_8_9 in this case even if it's empty. > The error (in the log of standalone metastore process) would look like this > {noformat} > 2017-12-27 17:19:28,850 ERROR CommitterEvent Processor #1 > org.apache.hadoop.mapreduce.v2.app.commit.CommitterEventHandler: Could not > commit job > java.io.FileNotFoundException: File > hdfs://OTCHaaS/apps/hive/warehouse/momi.db/sensor_data/babyid=5911806ebf69640100004257/_tmp_b4c5a3f3-44e5-4d45-86af-5b773bf0fc96 > does not exist. > at > org.apache.hadoop.hdfs.DistributedFileSystem.listStatusInternal(DistributedFileSystem.java:923) > at > org.apache.hadoop.hdfs.DistributedFileSystem.access$600(DistributedFileSystem.java:114) > at > org.apache.hadoop.hdfs.DistributedFileSystem$22.doCall(DistributedFileSystem.java:985) > at > org.apache.hadoop.hdfs.DistributedFileSystem$22.doCall(DistributedFileSystem.java:981) > at > org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81) > at > org.apache.hadoop.hdfs.DistributedFileSystem.listStatus(DistributedFileSystem.java:992) > at > rg.apache.hadoop.hive.ql.txn.compactor.CompactorMR$CompactorOutputCommitter.commitJob(CompactorMR.java:785) > at > org.apache.hadoop.mapred.OutputCommitter.commitJob(OutputCommitter.java:291) > at > org.apache.hadoop.mapreduce.v2.app.commit.CommitterEventHandler$EventProcessor.handleJobCommit(CommitterEventHandler.java:285) > at > org.apache.hadoop.mapreduce.v2.app.commit.CommitterEventHandler$EventProcessor.run(CommitterEventHandler.java:237) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) > at java.lang.Thread.run(Thread.java:745) > {noformat} -- This message was sent by Atlassian JIRA (v6.4.14#64029)