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Posted to dev@hive.apache.org by Harish Butani <rh...@gmail.com> on 2014/02/20 00:24:32 UTC

Review Request 18293: HIVE-6393: Support unqualified column references in Joining conditions

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/18293/
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Review request for hive.


Repository: hive-git


Description
-------

Support queries of the form:

create table r1(a int);
create table r2(b);
select a, b
from r1 join r2 on a = b

This becomes more useful in old style syntax:

select a, b
from r1, r2
where a = b


Diffs
-----

  ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java 77388dd 
  ql/src/test/org/apache/hadoop/hive/ql/parse/TestQBJoinTreeApplyPredicate.java 9e77949 
  ql/src/test/queries/clientpositive/join_cond_pushdown_unqual1.q PRE-CREATION 
  ql/src/test/queries/clientpositive/join_cond_pushdown_unqual2.q PRE-CREATION 
  ql/src/test/queries/clientpositive/join_cond_pushdown_unqual3.q PRE-CREATION 
  ql/src/test/queries/clientpositive/join_cond_pushdown_unqual4.q PRE-CREATION 
  ql/src/test/queries/clientpositive/subquery_unqualcolumnrefs.q PRE-CREATION 
  ql/src/test/results/clientpositive/join_cond_pushdown_unqual1.q.out PRE-CREATION 
  ql/src/test/results/clientpositive/join_cond_pushdown_unqual2.q.out PRE-CREATION 
  ql/src/test/results/clientpositive/join_cond_pushdown_unqual3.q.out PRE-CREATION 
  ql/src/test/results/clientpositive/join_cond_pushdown_unqual4.q.out PRE-CREATION 
  ql/src/test/results/clientpositive/subquery_unqualcolumnrefs.q.out PRE-CREATION 

Diff: https://reviews.apache.org/r/18293/diff/


Testing
-------

added new tests
ran all existing join tests


Thanks,

Harish Butani


Re: Review Request 18293: HIVE-6393: Support unqualified column references in Joining conditions

Posted by Harish Butani <rh...@gmail.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/18293/
-----------------------------------------------------------

(Updated Feb. 27, 2014, 6:56 p.m.)


Review request for hive, Ashutosh Chauhan and Gunther Hagleitner.


Changes
-------

updated.
Gunther thanks for your feedback.


Bugs: HIVE-6393
    https://issues.apache.org/jira/browse/HIVE-6393


Repository: hive-git


Description
-------

Support queries of the form:

create table r1(a int);
create table r2(b);
select a, b
from r1 join r2 on a = b

This becomes more useful in old style syntax:

select a, b
from r1, r2
where a = b


Diffs (updated)
-----

  ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java a01aa0e 
  ql/src/test/org/apache/hadoop/hive/ql/parse/TestQBJoinTreeApplyPredicate.java 9e77949 
  ql/src/test/queries/clientnegative/join_cond_unqual_ambiguous.q PRE-CREATION 
  ql/src/test/queries/clientnegative/join_cond_unqual_ambiguous_vc.q PRE-CREATION 
  ql/src/test/queries/clientpositive/join_cond_pushdown_unqual1.q PRE-CREATION 
  ql/src/test/queries/clientpositive/join_cond_pushdown_unqual2.q PRE-CREATION 
  ql/src/test/queries/clientpositive/join_cond_pushdown_unqual3.q PRE-CREATION 
  ql/src/test/queries/clientpositive/join_cond_pushdown_unqual4.q PRE-CREATION 
  ql/src/test/queries/clientpositive/subquery_unqualcolumnrefs.q PRE-CREATION 
  ql/src/test/results/clientnegative/join_cond_unqual_ambiguous.q.out PRE-CREATION 
  ql/src/test/results/clientnegative/join_cond_unqual_ambiguous_vc.q.out PRE-CREATION 
  ql/src/test/results/clientpositive/join_cond_pushdown_unqual1.q.out PRE-CREATION 
  ql/src/test/results/clientpositive/join_cond_pushdown_unqual2.q.out PRE-CREATION 
  ql/src/test/results/clientpositive/join_cond_pushdown_unqual3.q.out PRE-CREATION 
  ql/src/test/results/clientpositive/join_cond_pushdown_unqual4.q.out PRE-CREATION 
  ql/src/test/results/clientpositive/subquery_unqualcolumnrefs.q.out PRE-CREATION 

Diff: https://reviews.apache.org/r/18293/diff/


Testing
-------

added new tests
ran all existing join tests


Thanks,

Harish Butani


Re: Review Request 18293: HIVE-6393: Support unqualified column references in Joining conditions

Posted by Gunther Hagleitner <gh...@hortonworks.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/18293/#review35511
-----------------------------------------------------------



ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java
<https://reviews.apache.org/r/18293/#comment66092>

    Commenting on how you're finding the alias for the uninitiated might be a bonus too.



ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java
<https://reviews.apache.org/r/18293/#comment66093>

    don't you have to check for isPresent on the right side too?



ql/src/test/queries/clientpositive/join_cond_pushdown_unqual1.q
<https://reviews.apache.org/r/18293/#comment66094>

    not sure it matters but are virtual columns also resolved (they are in all tables so you kinda have to qualify anyways).


- Gunther Hagleitner


On Feb. 23, 2014, 3:28 a.m., Harish Butani wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/18293/
> -----------------------------------------------------------
> 
> (Updated Feb. 23, 2014, 3:28 a.m.)
> 
> 
> Review request for hive, Ashutosh Chauhan and Gunther Hagleitner.
> 
> 
> Bugs: HIVE-6393
>     https://issues.apache.org/jira/browse/HIVE-6393
> 
> 
> Repository: hive-git
> 
> 
> Description
> -------
> 
> Support queries of the form:
> 
> create table r1(a int);
> create table r2(b);
> select a, b
> from r1 join r2 on a = b
> 
> This becomes more useful in old style syntax:
> 
> select a, b
> from r1, r2
> where a = b
> 
> 
> Diffs
> -----
> 
>   ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java a01aa0e 
>   ql/src/test/org/apache/hadoop/hive/ql/parse/TestQBJoinTreeApplyPredicate.java 9e77949 
>   ql/src/test/queries/clientpositive/join_cond_pushdown_unqual1.q PRE-CREATION 
>   ql/src/test/queries/clientpositive/join_cond_pushdown_unqual2.q PRE-CREATION 
>   ql/src/test/queries/clientpositive/join_cond_pushdown_unqual3.q PRE-CREATION 
>   ql/src/test/queries/clientpositive/join_cond_pushdown_unqual4.q PRE-CREATION 
>   ql/src/test/queries/clientpositive/subquery_unqualcolumnrefs.q PRE-CREATION 
>   ql/src/test/results/clientpositive/join_cond_pushdown_unqual1.q.out PRE-CREATION 
>   ql/src/test/results/clientpositive/join_cond_pushdown_unqual2.q.out PRE-CREATION 
>   ql/src/test/results/clientpositive/join_cond_pushdown_unqual3.q.out PRE-CREATION 
>   ql/src/test/results/clientpositive/join_cond_pushdown_unqual4.q.out PRE-CREATION 
>   ql/src/test/results/clientpositive/subquery_unqualcolumnrefs.q.out PRE-CREATION 
> 
> Diff: https://reviews.apache.org/r/18293/diff/
> 
> 
> Testing
> -------
> 
> added new tests
> ran all existing join tests
> 
> 
> Thanks,
> 
> Harish Butani
> 
>


Re: Review Request 18293: HIVE-6393: Support unqualified column references in Joining conditions

Posted by Gunther Hagleitner <gh...@hortonworks.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/18293/#review35501
-----------------------------------------------------------



ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java
<https://reviews.apache.org/r/18293/#comment66054>

    rawtypes because of Operator? Can't you use Operator<?> or Operator<? extends OperatorDesc>?



ql/src/test/queries/clientpositive/join_cond_pushdown_unqual1.q
<https://reviews.apache.org/r/18293/#comment66091>

    I'm not sure that's covered elsewhere, but does it make sense to add some negative tests? (i.e.: doesn't exist, ambiguous etc)


- Gunther Hagleitner


On Feb. 23, 2014, 3:28 a.m., Harish Butani wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/18293/
> -----------------------------------------------------------
> 
> (Updated Feb. 23, 2014, 3:28 a.m.)
> 
> 
> Review request for hive, Ashutosh Chauhan and Gunther Hagleitner.
> 
> 
> Bugs: HIVE-6393
>     https://issues.apache.org/jira/browse/HIVE-6393
> 
> 
> Repository: hive-git
> 
> 
> Description
> -------
> 
> Support queries of the form:
> 
> create table r1(a int);
> create table r2(b);
> select a, b
> from r1 join r2 on a = b
> 
> This becomes more useful in old style syntax:
> 
> select a, b
> from r1, r2
> where a = b
> 
> 
> Diffs
> -----
> 
>   ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java a01aa0e 
>   ql/src/test/org/apache/hadoop/hive/ql/parse/TestQBJoinTreeApplyPredicate.java 9e77949 
>   ql/src/test/queries/clientpositive/join_cond_pushdown_unqual1.q PRE-CREATION 
>   ql/src/test/queries/clientpositive/join_cond_pushdown_unqual2.q PRE-CREATION 
>   ql/src/test/queries/clientpositive/join_cond_pushdown_unqual3.q PRE-CREATION 
>   ql/src/test/queries/clientpositive/join_cond_pushdown_unqual4.q PRE-CREATION 
>   ql/src/test/queries/clientpositive/subquery_unqualcolumnrefs.q PRE-CREATION 
>   ql/src/test/results/clientpositive/join_cond_pushdown_unqual1.q.out PRE-CREATION 
>   ql/src/test/results/clientpositive/join_cond_pushdown_unqual2.q.out PRE-CREATION 
>   ql/src/test/results/clientpositive/join_cond_pushdown_unqual3.q.out PRE-CREATION 
>   ql/src/test/results/clientpositive/join_cond_pushdown_unqual4.q.out PRE-CREATION 
>   ql/src/test/results/clientpositive/subquery_unqualcolumnrefs.q.out PRE-CREATION 
> 
> Diff: https://reviews.apache.org/r/18293/diff/
> 
> 
> Testing
> -------
> 
> added new tests
> ran all existing join tests
> 
> 
> Thanks,
> 
> Harish Butani
> 
>


Re: Review Request 18293: HIVE-6393: Support unqualified column references in Joining conditions

Posted by Harish Butani <rh...@gmail.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/18293/
-----------------------------------------------------------

(Updated Feb. 23, 2014, 3:28 a.m.)


Review request for hive, Ashutosh Chauhan and Gunther Hagleitner.


Changes
-------

fix .out files


Bugs: HIVE-6393
    https://issues.apache.org/jira/browse/HIVE-6393


Repository: hive-git


Description
-------

Support queries of the form:

create table r1(a int);
create table r2(b);
select a, b
from r1 join r2 on a = b

This becomes more useful in old style syntax:

select a, b
from r1, r2
where a = b


Diffs (updated)
-----

  ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java a01aa0e 
  ql/src/test/org/apache/hadoop/hive/ql/parse/TestQBJoinTreeApplyPredicate.java 9e77949 
  ql/src/test/queries/clientpositive/join_cond_pushdown_unqual1.q PRE-CREATION 
  ql/src/test/queries/clientpositive/join_cond_pushdown_unqual2.q PRE-CREATION 
  ql/src/test/queries/clientpositive/join_cond_pushdown_unqual3.q PRE-CREATION 
  ql/src/test/queries/clientpositive/join_cond_pushdown_unqual4.q PRE-CREATION 
  ql/src/test/queries/clientpositive/subquery_unqualcolumnrefs.q PRE-CREATION 
  ql/src/test/results/clientpositive/join_cond_pushdown_unqual1.q.out PRE-CREATION 
  ql/src/test/results/clientpositive/join_cond_pushdown_unqual2.q.out PRE-CREATION 
  ql/src/test/results/clientpositive/join_cond_pushdown_unqual3.q.out PRE-CREATION 
  ql/src/test/results/clientpositive/join_cond_pushdown_unqual4.q.out PRE-CREATION 
  ql/src/test/results/clientpositive/subquery_unqualcolumnrefs.q.out PRE-CREATION 

Diff: https://reviews.apache.org/r/18293/diff/


Testing
-------

added new tests
ran all existing join tests


Thanks,

Harish Butani


Re: Review Request 18293: HIVE-6393: Support unqualified column references in Joining conditions

Posted by Harish Butani <rh...@gmail.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/18293/
-----------------------------------------------------------

(Updated Feb. 20, 2014, 1:54 a.m.)


Review request for hive, Ashutosh Chauhan and Gunther Hagleitner.


Changes
-------

fix lint issues


Bugs: HIVE-6393
    https://issues.apache.org/jira/browse/HIVE-6393


Repository: hive-git


Description
-------

Support queries of the form:

create table r1(a int);
create table r2(b);
select a, b
from r1 join r2 on a = b

This becomes more useful in old style syntax:

select a, b
from r1, r2
where a = b


Diffs (updated)
-----

  ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java 77388dd 
  ql/src/test/org/apache/hadoop/hive/ql/parse/TestQBJoinTreeApplyPredicate.java 9e77949 
  ql/src/test/queries/clientpositive/join_cond_pushdown_unqual1.q PRE-CREATION 
  ql/src/test/queries/clientpositive/join_cond_pushdown_unqual2.q PRE-CREATION 
  ql/src/test/queries/clientpositive/join_cond_pushdown_unqual3.q PRE-CREATION 
  ql/src/test/queries/clientpositive/join_cond_pushdown_unqual4.q PRE-CREATION 
  ql/src/test/queries/clientpositive/subquery_unqualcolumnrefs.q PRE-CREATION 
  ql/src/test/results/clientpositive/join_cond_pushdown_unqual1.q.out PRE-CREATION 
  ql/src/test/results/clientpositive/join_cond_pushdown_unqual2.q.out PRE-CREATION 
  ql/src/test/results/clientpositive/join_cond_pushdown_unqual3.q.out PRE-CREATION 
  ql/src/test/results/clientpositive/join_cond_pushdown_unqual4.q.out PRE-CREATION 
  ql/src/test/results/clientpositive/subquery_unqualcolumnrefs.q.out PRE-CREATION 

Diff: https://reviews.apache.org/r/18293/diff/


Testing
-------

added new tests
ran all existing join tests


Thanks,

Harish Butani