jeff little created HIVE-5245:
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Summary: hive create table as select can not work(not support)
with join on operator
Key: HIVE-5245
URL: https://issues.apache.org/jira/browse/HIVE-5245
Project: Hive
Issue Type: Bug
Components: HiveServer2
Affects Versions: 0.11.0
Reporter: jeff little
Fix For: 0.11.0
hello everyone, recently i came across one hive problem as below:
hive (test)> create table test_09 as
> select a.* from test_01 a
> inner join test_02 b
> on (a.id=b.id);
Automatically selecting local only mode for query
Total MapReduce jobs = 2
setting HADOOP_USER_NAME hadoop
13/09/09 17:22:36 WARN conf.Configuration:
file:/tmp/hadoop/hive_2013-09-09_17-22-34_848_1629553341892012305/-local-10008/jobconf.xml:a
attempt to override final parameter: mapred.system.dir; Ignoring.
13/09/09 17:22:36 WARN conf.Configuration:
file:/tmp/hadoop/hive_2013-09-09_17-22-34_848_1629553341892012305/-local-10008/jobconf.xml:a
attempt to override final parameter: mapred.local.dir; Ignoring.
Execution log at: /tmp/hadoop/.log
2013-09-09 05:22:36 Starting to launch local task to process map join;
maximum memory = 932118528
2013-09-09 05:22:37 Processing rows: 4 Hashtable size: 4
Memory usage: 113068056 rate: 0.121
2013-09-09 05:22:37 Dump the hashtable into file:
file:/tmp/hadoop/hive_2013-09-09_17-22-34_848_1629553341892012305/-local-10005/HashTable-Stage-6/MapJoin-mapfile90--.hashtable
2013-09-09 05:22:37 Upload 1 File to:
file:/tmp/hadoop/hive_2013-09-09_17-22-34_848_1629553341892012305/-local-10005/HashTable-Stage-6/MapJoin-mapfile90--.hashtable
File size: 788
2013-09-09 05:22:37 End of local task; Time Taken: 0.444 sec.
Execution completed successfully
Mapred Local Task Succeeded . Convert the Join into MapJoin
Mapred Local Task Succeeded . Convert the Join into MapJoin
Launching Job 1 out of 2
Number of reduce tasks is set to 0 since there's no reduce operator
13/09/09 17:22:38 WARN conf.Configuration:
file:/tmp/hadoop/hive_2013-09-09_17-22-34_848_1629553341892012305/-local-10009/jobconf.xml:a
attempt to override final parameter: mapred.system.dir; Ignoring.
13/09/09 17:22:38 WARN conf.Configuration:
file:/tmp/hadoop/hive_2013-09-09_17-22-34_848_1629553341892012305/-local-10009/jobconf.xml:a
attempt to override final parameter: mapred.local.dir; Ignoring.
Execution log at: /tmp/hadoop/.log
Job running in-process (local Hadoop)
Hadoop job information for null: number of mappers: 0; number of reducers: 0
2013-09-09 17:22:41,807 null map = 0%, reduce = 0%
2013-09-09 17:22:44,814 null map = 100%, reduce = 0%
Ended Job = job_local_0001
Execution completed successfully
Mapred Local Task Succeeded . Convert the Join into MapJoin
Stage-7 is filtered out by condition resolver.
OK
Time taken: 13.138 seconds
Problem:
I cat't get the created table, namely this CTAS is nonavailable, and this table
is not created by this hql sentence at all.who can explain for me.Thanks.
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