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https://issues.apache.org/jira/browse/HIVE-19130?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16463378#comment-16463378
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ASF GitHub Bot commented on HIVE-19130:
---------------------------------------
Github user sankarh closed the pull request at:
https://github.com/apache/hive/pull/332
> NPE is thrown when REPL LOAD applied drop partition event.
> ----------------------------------------------------------
>
> Key: HIVE-19130
> URL: https://issues.apache.org/jira/browse/HIVE-19130
> Project: Hive
> Issue Type: Bug
> Components: HiveServer2, repl
> Affects Versions: 3.0.0
> Reporter: Sankar Hariappan
> Assignee: Sankar Hariappan
> Priority: Major
> Labels: DR, Replication, pull-request-available
> Fix For: 3.0.0
>
> Attachments: HIVE-19130.01.patch
>
>
> During incremental replication, if we split the events batch as follows, then
> the REPL LOAD on second batch throws NPE.
> Batch-1: CREATE_TABLE(t1) -> ADD_PARTITION(t1.p1) -> DROP_PARTITION (t1.p1)
> Batch-2: DROP_TABLE(t1) -> CREATE_TABLE(t1) -> ADD_PARTITION(t1.p1) ->
> DROP_PARTITION (t1.p1)
> {code}
> 2018-04-05 16:20:36,531 ERROR [HiveServer2-Background-Pool: Thread-107044]:
> metadata.Hive (Hive.java:getTable(1219)) - Table catalog_sales_new not found:
> new5_tpcds_real_bin_partitioned_orc_1000.catalog_sales_new table not found
> 2018-04-05 16:20:36,538 ERROR [HiveServer2-Background-Pool: Thread-107044]:
> exec.DDLTask (DDLTask.java:failed(540)) -
> org.apache.hadoop.hive.ql.metadata.HiveException
> at
> org.apache.hadoop.hive.ql.exec.DDLTask.dropPartitions(DDLTask.java:4016)
> at
> org.apache.hadoop.hive.ql.exec.DDLTask.dropTableOrPartitions(DDLTask.java:3983)
> at org.apache.hadoop.hive.ql.exec.DDLTask.execute(DDLTask.java:341)
> at org.apache.hadoop.hive.ql.exec.Task.executeTask(Task.java:162)
> at
> org.apache.hadoop.hive.ql.exec.TaskRunner.runSequential(TaskRunner.java:89)
> at org.apache.hadoop.hive.ql.Driver.launchTask(Driver.java:1765)
> at org.apache.hadoop.hive.ql.Driver.execute(Driver.java:1506)
> at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:1303)
> at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1170)
> at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1165)
> at
> org.apache.hive.service.cli.operation.SQLOperation.runQuery(SQLOperation.java:197)
> at
> org.apache.hive.service.cli.operation.SQLOperation.access$300(SQLOperation.java:76)
> at
> org.apache.hive.service.cli.operation.SQLOperation$2$1.run(SQLOperation.java:255)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:422)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1869)
> at
> org.apache.hive.service.cli.operation.SQLOperation$2.run(SQLOperation.java:266)
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> at java.lang.Thread.run(Thread.java:748)
> Caused by: java.lang.NullPointerException
> at
> org.apache.hadoop.hive.ql.metadata.Hive.getPartitionsByExpr(Hive.java:2613)
> at
> org.apache.hadoop.hive.ql.exec.DDLTask.dropPartitions(DDLTask.java:4008)
> ... 23 more
> {code}
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