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https://issues.apache.org/jira/browse/HIVE-13781?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15290604#comment-15290604
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Feng Yuan edited comment on HIVE-13781 at 5/19/16 7:21 AM:
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Hi [~ashutoshc],when in mr,this issue work well,should tez complete this
feature?
detail:
When the metadata partition information and storage directory is divided(some
dir doesnt exists.)
mr will go through this issue.I mean since hive 2.0 recommend tez why not we
build it more compatible for our bussiness work?
was (Author: feng yuan):
hi [~ashutoshc],when in mr,this issue work well,should tez complete this
feature?
> Tez Job failed with FileNotFoundException when partition dir doesnt exists
> ---------------------------------------------------------------------------
>
> Key: HIVE-13781
> URL: https://issues.apache.org/jira/browse/HIVE-13781
> Project: Hive
> Issue Type: Bug
> Components: Query Planning
> Affects Versions: 0.14.0, 2.0.0
> Environment: hive 0.14.0 ,tez-0.5.2,hadoop 2.6.0
> Reporter: Feng Yuan
>
> when i have a partitioned table a with partition "day",in metadata a have
> partition day: 20160501,20160502,but partition 20160501's dir didnt exits.
> so when i use tez engine to run hive -e "select day,count(*) from a where
> xx=xx group by day"
> hive throws FileNotFoundException.
> but mr work.
> repo eg:
> CREATE EXTERNAL TABLE `a`(
> `a` string)
> PARTITIONED BY (
> `l_date` string);
> insert overwrite table a partition(l_date='2016-04-08') values (1),(2);
> insert overwrite table a partition(l_date='2016-04-09') values (1),(2);
> hadoop dfs -rm -r -f /warehouse/a/l_date=2016-04-09
> select l_date,count(*) from a where a='1' group by l_date;
> error:
> ut: a initializer failed, vertex=vertex_1463493135662_10445_1_00 [Map 1],
> org.apache.hadoop.mapred.InvalidInputException: Input path does not exist:
> hdfs://bfdhadoopcool/warehouse/test.db/a/l_date=2015-04-09
> at
> org.apache.hadoop.mapred.FileInputFormat.singleThreadedListStatus(FileInputFormat.java:285)
> at
> org.apache.hadoop.mapred.FileInputFormat.listStatus(FileInputFormat.java:228)
> at
> org.apache.hadoop.mapred.FileInputFormat.getSplits(FileInputFormat.java:313)
> at
> org.apache.hadoop.hive.ql.io.HiveInputFormat.addSplitsForGroup(HiveInputFormat.java:300)
> at
> org.apache.hadoop.hive.ql.io.HiveInputFormat.getSplits(HiveInputFormat.java:402)
> at
> org.apache.hadoop.hive.ql.exec.tez.HiveSplitGenerator.initialize(HiveSplitGenerator.java:129)
> at
> org.apache.tez.dag.app.dag.RootInputInitializerManager$InputInitializerCallable$1.run(RootInputInitializerManager.java:245)
> at
> org.apache.tez.dag.app.dag.RootInputInitializerManager$InputInitializerCallable$1.run(RootInputInitializerManager.java:239)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:415)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1628)
> at
> org.apache.tez.dag.app.dag.RootInputInitializerManager$InputInitializerCallable.call(RootInputInitializerManager.java:239)
> at
> org.apache.tez.dag.app.dag.RootInputInitializerManager$InputInitializerCallable.call(RootInputInitializerManager.java:226)
> at java.util.concurrent.FutureTask.run(FutureTask.java:262)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> at java.lang.Thread.run(Thread.java:745)
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