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xiongyinke commented on HIVE-5245: ---------------------------------- I come across the same problem,and not always. > hive create table as select(CTAS) 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 > Priority: Major > Labels: CTAS, hive > Original Estimate: 96h > Remaining Estimate: 96h > > hello everyone, recently i came across one hive problem as below: > hive (test)> create table test_09 as > > select a.* from test_01 a > > 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 > hive (test)> select * from test_09; > FAILED: SemanticException [Error 10001]: Line 1:14 Table not found 'test_09' > hive (test)> > Problem: > I can'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. -- This message was sent by Atlassian Jira (v8.3.4#803005)