Grokbase Groups Hive user August 2011
FAQ
You need
select one.a, two.b from one join two on one.a=two.a group by one.a,two.b;

-Ayon
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________________________________
From: Edward Capriolo <edlinuxguru@gmail.com>
To: user@hive.apache.org
Sent: Thursday, August 25, 2011 8:16 AM
Subject: hive-0.7.0 semantic analysis inside catalogs


The parser can not handle certain queries inside catlogs.

[11:09:51] <ecapriolo> hive> create table one (a int,b int) fields terminated by '\t';
[11:09:51] <ecapriolo> FAILED: Parse Error: line 1:31 mismatched input 'fields' expecting EOF
[11:09:51] <ecapriolo>
[11:09:51] <ecapriolo> hive> create table one (a int,b int) row format delimited fields terminated by '\t';
[11:09:51] <ecapriolo> OK
[11:09:51] <ecapriolo> Time taken: 0.459 seconds
[11:09:51] <ecapriolo> hive> create table two (a int,b int) row format delimited fields terminated by '\t';
[11:09:51] <ecapriolo> OK
[11:09:51] <ecapriolo> Time taken: 0.039 seconds
[11:09:51] <ecapriolo> hive> select one.a, two.b from one join two on one.a=two.a group by one.a;

[11:09:51] <ecapriolo> FAILED: Error in semantic analysis: line 1:14 Expression Not In Group By Key two


Is there a fix/workaround?

Edward

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postedAug 25, '11 at 3:16p
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