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Posted to dev@pig.apache.org by Jonathan Coveney <jc...@gmail.com> on 2013/02/18 18:50:10 UTC

Review Request: Introduce a syntax making declared aliases optional

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/9496/
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Review request for pig, Daniel Dai and Alan Gates.


Description
-------

https://issues.apache.org/jira/browse/PIG-3136


This addresses bug PIG-3136.
    https://issues.apache.org/jira/browse/PIG-3136


Diffs
-----

  src/org/apache/pig/PigServer.java 847a126 
  src/org/apache/pig/parser/LogicalPlanBuilder.java b705686 
  src/org/apache/pig/parser/LogicalPlanGenerator.g 01dc570 
  src/org/apache/pig/parser/QueryLexer.g bdd0836 
  src/org/apache/pig/parser/QueryParser.g ba2fec9 
  src/org/apache/pig/parser/QueryParserDriver.java a250b73 
  src/org/apache/pig/tools/grunt/GruntParser.java 2049a46 
  src/org/apache/pig/tools/pigscript/parser/PigScriptParser.jj 109a3b2 
  test/org/apache/pig/test/TestBuiltin.java 9c5d408 

Diff: https://reviews.apache.org/r/9496/diff/


Testing
-------

ant -Dtestcase=TestBuiltin test, and ant test-commit

I made them TestBuiltin use it


Thanks,

Jonathan Coveney


Re: Review Request: Introduce a syntax making declared aliases optional

Posted by Jonathan Coveney <jc...@gmail.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/9496/
-----------------------------------------------------------

(Updated March 4, 2013, 2:55 p.m.)


Review request for pig, Daniel Dai and Alan Gates.


Description
-------

https://issues.apache.org/jira/browse/PIG-3136


This addresses bug PIG-3136.
    https://issues.apache.org/jira/browse/PIG-3136


Diffs (updated)
-----

  src/org/apache/pig/PigServer.java a46cc2a 
  src/org/apache/pig/parser/LogicalPlanBuilder.java b705686 
  src/org/apache/pig/parser/LogicalPlanGenerator.g 01dc570 
  src/org/apache/pig/parser/QueryLexer.g bdd0836 
  src/org/apache/pig/parser/QueryParser.g ba2fec9 
  src/org/apache/pig/parser/QueryParserDriver.java a250b73 
  src/org/apache/pig/tools/grunt/GruntParser.java 2658466 
  src/org/apache/pig/tools/pigscript/parser/PigScriptParser.jj 109a3b2 
  test/org/apache/pig/test/TestBuiltin.java 9c5d408 
  test/org/apache/pig/test/TestShortcuts.java 7d66ef7 

Diff: https://reviews.apache.org/r/9496/diff/


Testing
-------

ant -Dtestcase=TestBuiltin test, and ant test-commit

I made them TestBuiltin use it


Thanks,

Jonathan Coveney


Re: Review Request: Introduce a syntax making declared aliases optional

Posted by Jonathan Coveney <jc...@gmail.com>.

> On March 1, 2013, 11:13 p.m., Cheolsoo Park wrote:
> > Hi Jonathan, 
> > 
> > Overall looks good. My only concern is lack of unit tests. Indeed, you converted some test cases in TestBuiltin, but that doesn't seem to cover dump, describe, explain, illustrate. I am wondering whether you can add basic test cases somewhere. PIG-2994 added TestShortcuts, and that might be a good place to add new test cases?
> > 
> > Let me know what you think.

Totally agree. Will do.


> On March 1, 2013, 11:13 p.m., Cheolsoo Park wrote:
> > src/org/apache/pig/tools/pigscript/parser/PigScriptParser.jj, line 250
> > <https://reviews.apache.org/r/9496/diff/2/?file=263924#file263924line250>
> >
> >     Please update (" ")* with (" " | "\t")*. This is fine in interactive mode since Grunt shell doesn't allow tab chars. However, it will throw an error when executing a Pig script that contains tab chars in batch mode. For example, if I have a Pig script called test.pig:
> >     
> >     -- tab after fat arrow
> >     =>	load '1.txt';
> >     dump @;
> >     
> >     ./bin/pig -x local test.pig
> >     
> >     This fails because of the tab char is not recognized.
> >     
> >     But the following script works:
> >     
> >     -- tab after equal
> >     a =	load '1.txt';
> >     dump a;

Good point, will do. I'm much more cargo culting in javacc than antlr :)


- Jonathan


-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/9496/#review17244
-----------------------------------------------------------


On March 1, 2013, 10:32 a.m., Jonathan Coveney wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/9496/
> -----------------------------------------------------------
> 
> (Updated March 1, 2013, 10:32 a.m.)
> 
> 
> Review request for pig, Daniel Dai and Alan Gates.
> 
> 
> Description
> -------
> 
> https://issues.apache.org/jira/browse/PIG-3136
> 
> 
> This addresses bug PIG-3136.
>     https://issues.apache.org/jira/browse/PIG-3136
> 
> 
> Diffs
> -----
> 
>   src/org/apache/pig/PigServer.java a46cc2a 
>   src/org/apache/pig/parser/LogicalPlanBuilder.java b705686 
>   src/org/apache/pig/parser/LogicalPlanGenerator.g 01dc570 
>   src/org/apache/pig/parser/QueryLexer.g bdd0836 
>   src/org/apache/pig/parser/QueryParser.g ba2fec9 
>   src/org/apache/pig/parser/QueryParserDriver.java a250b73 
>   src/org/apache/pig/tools/grunt/GruntParser.java 2658466 
>   src/org/apache/pig/tools/pigscript/parser/PigScriptParser.jj 109a3b2 
>   test/org/apache/pig/test/TestBuiltin.java 9c5d408 
> 
> Diff: https://reviews.apache.org/r/9496/diff/
> 
> 
> Testing
> -------
> 
> ant -Dtestcase=TestBuiltin test, and ant test-commit
> 
> I made them TestBuiltin use it
> 
> 
> Thanks,
> 
> Jonathan Coveney
> 
>


Re: Review Request: Introduce a syntax making declared aliases optional

Posted by Cheolsoo Park <ch...@cloudera.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/9496/#review17244
-----------------------------------------------------------


Hi Jonathan, 

Overall looks good. My only concern is lack of unit tests. Indeed, you converted some test cases in TestBuiltin, but that doesn't seem to cover dump, describe, explain, illustrate. I am wondering whether you can add basic test cases somewhere. PIG-2994 added TestShortcuts, and that might be a good place to add new test cases?

Let me know what you think.


src/org/apache/pig/tools/pigscript/parser/PigScriptParser.jj
<https://reviews.apache.org/r/9496/#comment36655>

    Please update (" ")* with (" " | "\t")*. This is fine in interactive mode since Grunt shell doesn't allow tab chars. However, it will throw an error when executing a Pig script that contains tab chars in batch mode. For example, if I have a Pig script called test.pig:
    
    -- tab after fat arrow
    =>	load '1.txt';
    dump @;
    
    ./bin/pig -x local test.pig
    
    This fails because of the tab char is not recognized.
    
    But the following script works:
    
    -- tab after equal
    a =	load '1.txt';
    dump a;


- Cheolsoo Park


On March 1, 2013, 10:32 a.m., Jonathan Coveney wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/9496/
> -----------------------------------------------------------
> 
> (Updated March 1, 2013, 10:32 a.m.)
> 
> 
> Review request for pig, Daniel Dai and Alan Gates.
> 
> 
> Description
> -------
> 
> https://issues.apache.org/jira/browse/PIG-3136
> 
> 
> This addresses bug PIG-3136.
>     https://issues.apache.org/jira/browse/PIG-3136
> 
> 
> Diffs
> -----
> 
>   src/org/apache/pig/PigServer.java a46cc2a 
>   src/org/apache/pig/parser/LogicalPlanBuilder.java b705686 
>   src/org/apache/pig/parser/LogicalPlanGenerator.g 01dc570 
>   src/org/apache/pig/parser/QueryLexer.g bdd0836 
>   src/org/apache/pig/parser/QueryParser.g ba2fec9 
>   src/org/apache/pig/parser/QueryParserDriver.java a250b73 
>   src/org/apache/pig/tools/grunt/GruntParser.java 2658466 
>   src/org/apache/pig/tools/pigscript/parser/PigScriptParser.jj 109a3b2 
>   test/org/apache/pig/test/TestBuiltin.java 9c5d408 
> 
> Diff: https://reviews.apache.org/r/9496/diff/
> 
> 
> Testing
> -------
> 
> ant -Dtestcase=TestBuiltin test, and ant test-commit
> 
> I made them TestBuiltin use it
> 
> 
> Thanks,
> 
> Jonathan Coveney
> 
>


Re: Review Request: Introduce a syntax making declared aliases optional

Posted by Jonathan Coveney <jc...@gmail.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/9496/
-----------------------------------------------------------

(Updated March 1, 2013, 10:32 a.m.)


Review request for pig, Daniel Dai and Alan Gates.


Description
-------

https://issues.apache.org/jira/browse/PIG-3136


This addresses bug PIG-3136.
    https://issues.apache.org/jira/browse/PIG-3136


Diffs (updated)
-----

  src/org/apache/pig/PigServer.java a46cc2a 
  src/org/apache/pig/parser/LogicalPlanBuilder.java b705686 
  src/org/apache/pig/parser/LogicalPlanGenerator.g 01dc570 
  src/org/apache/pig/parser/QueryLexer.g bdd0836 
  src/org/apache/pig/parser/QueryParser.g ba2fec9 
  src/org/apache/pig/parser/QueryParserDriver.java a250b73 
  src/org/apache/pig/tools/grunt/GruntParser.java 2658466 
  src/org/apache/pig/tools/pigscript/parser/PigScriptParser.jj 109a3b2 
  test/org/apache/pig/test/TestBuiltin.java 9c5d408 

Diff: https://reviews.apache.org/r/9496/diff/


Testing
-------

ant -Dtestcase=TestBuiltin test, and ant test-commit

I made them TestBuiltin use it


Thanks,

Jonathan Coveney