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https://issues.apache.org/jira/browse/HIVE-4392?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13642508#comment-13642508
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Navis commented on HIVE-4392:
-----------------------------
Harish is right. Query 2 is failing and it's apparent that the patch is still
missing something even for a stopgap. I'll look into this more.
> Illogical InvalidObjectException throwed when use mulit aggregate functions
> with star columns
> ----------------------------------------------------------------------------------------------
>
> Key: HIVE-4392
> URL: https://issues.apache.org/jira/browse/HIVE-4392
> Project: Hive
> Issue Type: Bug
> Components: Query Processor
> Environment: Apache Hadoop 0.20.1
> Apache Hive Trunk
> Reporter: caofangkun
> Assignee: Navis
> Priority: Minor
> Attachments: HIVE-4392.D10431.1.patch, HIVE-4392.D10431.2.patch,
> HIVE-4392.D10431.3.patch
>
>
> For Example:
> hive (default)> create table liza_1 as
> > select *, sum(key), sum(value)
> > from new_src;
> Total MapReduce jobs = 1
> Launching Job 1 out of 1
> Number of reduce tasks determined at compile time: 1
> In order to change the average load for a reducer (in bytes):
> set hive.exec.reducers.bytes.per.reducer=<number>
> In order to limit the maximum number of reducers:
> set hive.exec.reducers.max=<number>
> In order to set a constant number of reducers:
> set mapred.reduce.tasks=<number>
> Starting Job = job_201304191025_0003, Tracking URL =
> http://hd17-vm5:51030/jobdetails.jsp?jobid=job_201304191025_0003
> Kill Command = /home/zongren/hadoop-current/bin/../bin/hadoop job -kill
> job_201304191025_0003
> Hadoop job information for Stage-1: number of mappers: 0; number of reducers:
> 1
> 2013-04-22 11:09:28,017 Stage-1 map = 0%, reduce = 0%
> 2013-04-22 11:09:34,054 Stage-1 map = 0%, reduce = 100%
> 2013-04-22 11:09:37,074 Stage-1 map = 100%, reduce = 100%
> Ended Job = job_201304191025_0003
> Moving data to: hdfs://hd17-vm5:9101/user/zongren/hive/liza_1
> FAILED: Error in metadata: InvalidObjectException(message:liza_1 is not a
> valid object name)
> FAILED: Execution Error, return code 1 from
> org.apache.hadoop.hive.ql.exec.DDLTask
> MapReduce Jobs Launched:
> Job 0: Reduce: 1 HDFS Read: 0 HDFS Write: 12 SUCCESS
> Total MapReduce CPU Time Spent: 0 msec
> hive (default)> create table liza_1 as
> > select *, sum(key), sum(value)
> > from new_src
> > group by key, value;
> Total MapReduce jobs = 1
> Launching Job 1 out of 1
> Number of reduce tasks not specified. Estimated from input data size: 1
> In order to change the average load for a reducer (in bytes):
> set hive.exec.reducers.bytes.per.reducer=<number>
> In order to limit the maximum number of reducers:
> set hive.exec.reducers.max=<number>
> In order to set a constant number of reducers:
> set mapred.reduce.tasks=<number>
> Starting Job = job_201304191025_0004, Tracking URL =
> http://hd17-vm5:51030/jobdetails.jsp?jobid=job_201304191025_0004
> Kill Command = /home/zongren/hadoop-current/bin/../bin/hadoop job -kill
> job_201304191025_0004
> Hadoop job information for Stage-1: number of mappers: 0; number of reducers:
> 1
> 2013-04-22 11:11:58,945 Stage-1 map = 0%, reduce = 0%
> 2013-04-22 11:12:01,964 Stage-1 map = 0%, reduce = 100%
> 2013-04-22 11:12:04,982 Stage-1 map = 100%, reduce = 100%
> Ended Job = job_201304191025_0004
> Moving data to: hdfs://hd17-vm5:9101/user/zongren/hive/liza_1
> FAILED: Error in metadata: InvalidObjectException(message:liza_1 is not a
> valid object name)
> FAILED: Execution Error, return code 1 from
> org.apache.hadoop.hive.ql.exec.DDLTask
> MapReduce Jobs Launched:
> Job 0: Reduce: 1 HDFS Read: 0 HDFS Write: 0 SUCCESS
> Total MapReduce CPU Time Spent: 0 msec
> But the following tow Queries work:
> hive (default)> create table liza_1 as select * from new_src;
> Total MapReduce jobs = 3
> Launching Job 1 out of 3
> Number of reduce tasks is set to 0 since there's no reduce operator
> Starting Job = job_201304191025_0006, Tracking URL =
> http://hd17-vm5:51030/jobdetails.jsp?jobid=job_201304191025_0006
> Kill Command = /home/zongren/hadoop-current/bin/../bin/hadoop job -kill
> job_201304191025_0006
> Hadoop job information for Stage-1: number of mappers: 0; number of reducers: > 0
> 2013-04-22 11:15:00,681 Stage-1 map = 0%, reduce = 0%
> 2013-04-22 11:15:03,697 Stage-1 map = 100%, reduce = 100%
> Ended Job = job_201304191025_0006
> Stage-4 is selected by condition resolver.
> Stage-3 is filtered out by condition resolver.
> Stage-5 is filtered out by condition resolver.
> Moving data to:
> hdfs://hd17-vm5:9101/user/zongren/hive-scratchdir/hive_2013-04-22_11-14-54_632_6709035018023861094/-ext-10001
> Moving data to: hdfs://hd17-vm5:9101/user/zongren/hive/liza_1
> Table default.liza_1 stats: [num_partitions: 0, num_files: 0, num_rows: 0,
> total_size: 0, raw_data_size: 0]
> MapReduce Jobs Launched:
> Job 0: HDFS Read: 0 HDFS Write: 0 SUCCESS
> Total MapReduce CPU Time Spent: 0 msec
> OK
> Time taken: 9.576 seconds
> hive (default)> create table liza_1 as
> > select sum (key), sum(value)
> > from new_test;
> Total MapReduce jobs = 1
> Launching Job 1 out of 1
> Number of reduce tasks determined at compile time: 1
> In order to change the average load for a reducer (in bytes):
> set hive.exec.reducers.bytes.per.reducer=<number>
> In order to limit the maximum number of reducers:
> set hive.exec.reducers.max=<number>
> In order to set a constant number of reducers:
> set mapred.reduce.tasks=<number>
> Starting Job = job_201304191025_0008, Tracking URL =
> http://hd17-vm5:51030/jobdetails.jsp?jobid=job_201304191025_0008
> Kill Command = /home/zongren/hadoop-current/bin/../bin/hadoop job -kill
> job_201304191025_0008
> Hadoop job information for Stage-1: number of mappers: 0; number of reducers:
> 1
> 2013-04-22 11:22:52,200 Stage-1 map = 0%, reduce = 0%
> 2013-04-22 11:22:55,216 Stage-1 map = 0%, reduce = 100%
> 2013-04-22 11:22:58,234 Stage-1 map = 100%, reduce = 100%
> Ended Job = job_201304191025_0008
> Moving data to: hdfs://hd17-vm5:9101/user/zongren/hive/liza_1
> Table default.liza_1 stats: [num_partitions: 0, num_files: 1, num_rows: 0,
> total_size: 6, raw_data_size: 0]
> MapReduce Jobs Launched:
> Job 0: Reduce: 1 HDFS Read: 0 HDFS Write: 6 SUCCESS
> Total MapReduce CPU Time Spent: 0 msec
> OK
> Time taken: 11.115 seconds
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