> On Dec. 4, 2014, 6:30 p.m., Jarek Cecho wrote:
> > Good job Abe! I've just read the code and I'm still yet to try the changes 
> > on real cluster, but I wanted to share my thoughts early. I have couple of 
> > high level questions and then couple of nits:
> > 
> > 1) Are you also planning to provide functional tests in addition to the 
> > structural ones? Like create link/job and verifying other calls that are 
> > prescribed by Repository interface [1]
> > 
> > 2) Are you planning to provide a documentation on how to use the new 
> > repository? Perhaps a section in the Administration guide talking about 
> > different repository implementations?
> > 
> > 3) The tests are creating a lot of tables, but I did not see any clean up. 
> > In case that I've did not simply missed it, we should add it, otherwise 
> > test re-execution won't be that simple.
> > 
> > Links:
> > 1: 
> > https://github.com/apache/sqoop/blob/sqoop2/core/src/main/java/org/apache/sqoop/repository/Repository.java
> 
> Jarek Cecho wrote:
>     Please scratch 3), I found the clean up routine :)
> 
> Jarek Cecho wrote:
>     I've give it a spin on my real cluster and I can confirm that it's 
> working just fine, thank you Abe!
> 
> Abraham Elmahrek wrote:
>     Functional tests are in https://issues.apache.org/jira/browse/SQOOP-1591. 
> Documentation is dependent on 
> https://issues.apache.org/jira/browse/SQOOP-1680. Can create follow up on 
> this though. Tests are removing entire schema in PostgresqlTestCase#tearDown. 
> Is there any other clean up that you think might be useful?

Thanks for the response Abe!

Fair enough, I'm fine with having the functional tests committed soon after as 
this separate and new component. I'm assuming that the tests will be added soon 
after this get in, correct?

The documentation JIRA SQOOP-1680 seems to be covering more an APIs for someone 
who is going to create new repository rather then instructing end user how to 
configure the repository. I know that all of the required properties are stored 
in "sqoop.properties" file and one just need to update them, but I was thinking 
about having a repository section in our admin guide that will list existing 
repositories and example configuration snipnets how to enable them.


> On Dec. 4, 2014, 6:30 p.m., Jarek Cecho wrote:
> > repository/repository-postgresql/src/main/java/org/apache/sqoop/repository/postgresql/PostgresqlRepositoryHandler.java,
> >  lines 83-84
> > <https://reviews.apache.org/r/26948/diff/3/?file=779836#file779836line83>
> >
> >     If we want to use the constant in Lower case, then let's define them as 
> > such? It seems weird to have the contant in upper case and then lowercase 
> > it on every use :)
> 
> Jarek Cecho wrote:
>     Actually, I would generalize my comment. When playing with the PostgreSQL 
> repository on real cluster, I've noticed that PostgreSQL will lower case all 
> table/column names that are not explicilty quoted. Hence I would suggest to 
> either lower case all the constants or escape them in the queries - whatever 
> we prefer more :)
> 
> Abraham Elmahrek wrote:
>     In that case, for consistency, would you feel ok with having every thing 
> lower case (table names, column names, etc.)?

I honestly don't have strong preference whether the names should be lower or 
upper case. I just feel that we should be consistent in what we have in the 
constants and what is actually used in the database.


> On Dec. 4, 2014, 6:30 p.m., Jarek Cecho wrote:
> > repository/repository-postgresql/src/main/java/org/apache/sqoop/repository/postgresql/PostgresqlSchemaQuery.java,
> >  lines 23-26
> > <https://reviews.apache.org/r/26948/diff/3/?file=779839#file779839line23>
> >
> >     I see the same very long comment in file PostgresqlSchemaCreateQuery. 
> > Let's perhaps have it in one single file and reference it in the other? I'm 
> > afraid that having it in several places will be harder for maintenance.
> 
> Abraham Elmahrek wrote:
>     https://issues.apache.org/jira/browse/SQOOP-1824

I'm fine with having the schema inside java file, because it's internal to the 
repository implementation. End user (and admin) should never go directly to the 
database and do changes there. I'm just a bit worried that keeping the copy in 
two places will get easily out of sync.


> On Dec. 4, 2014, 6:30 p.m., Jarek Cecho wrote:
> > repository/repository-postgresql/src/test/java/org/apache/sqoop/repository/postgresql/PostgresqlTestCase.java,
> >  lines 44-48
> > <https://reviews.apache.org/r/26948/diff/3/?file=779841#file779841line44>
> >
> >     I'm a bit worried about this approach as it will hide configuration 
> > issues - e.g. if the database is down or credentials are missconfigured, 
> > the test will still pass and the fact that we are not testing PostgreSQL 
> > repo will be silently ignored.
> >     
> >     Let's perhaps promote those tests into Integration tests similarly as 
> > we're doing in test module [1] and add a flag to enable them?
> >     
> >     Another idea would be to use JUnit categories [2] and it's maven 
> > integration to run them in a special profile/flag.
> >     
> >     I'm happy to take this one into subsequent JIRA as it's more general 
> > topic though.
> >     
> >     Links:
> >     1: https://github.com/apache/sqoop/blob/sqoop2/test/pom.xml#L154
> >     2: 
> > https://weblogs.java.net/blog/johnsmart/archive/2010/04/25/grouping-tests-using-junit-categories-0
> >     3: 
> > http://maven.apache.org/surefire/maven-surefire-plugin/examples/junit.html
> 
> Abraham Elmahrek wrote:
>     Interesting ideas! I've created SQOOP-1591 to address testing of this 
> repository.

I've copy&pasted my comment to the SQOOP-1591 as that JIRA seemed to be missing 
all the details I've pointed out here :)


- Jarek


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On Dec. 4, 2014, 9:18 p.m., Abraham Elmahrek wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/26948/
> -----------------------------------------------------------
> 
> (Updated Dec. 4, 2014, 9:18 p.m.)
> 
> 
> Review request for Sqoop.
> 
> 
> Bugs: SQOOP-1523
>     https://issues.apache.org/jira/browse/SQOOP-1523
> 
> 
> Repository: sqoop-sqoop2
> 
> 
> Description
> -------
> 
> commit 0702bddfa69f63f56bfc6909dfe1b3e4f3219c6a
> Author: Abraham Elmahrek <[email protected]>
> Date:   Tue Oct 14 12:05:53 2014 -0700
> 
>     Sqoop2: Postgresql repository
> 
> :100644 100644 5a8e026... 2c5c972... M  
> core/src/main/java/org/apache/sqoop/repository/JdbcRepositoryHandler.java
> :100644 100644 f25a29f... 5be6ad9... M  pom.xml
> :100644 100644 e3345c4... 8b308c9... M  repository/pom.xml
> :000000 100644 0000000... 19f67d4... A  
> repository/repository-postgresql/pom.xml
> :000000 100644 0000000... cdeed35... A  
> repository/repository-postgresql/src/main/java/org/apache/sqoop/repository/postgresql/PostgresqlRepoConstants.java
> :000000 100644 0000000... 872683e... A  
> repository/repository-postgresql/src/main/java/org/apache/sqoop/repository/postgresql/PostgresqlRepoError.java
> :000000 100644 0000000... 93352a6... A  
> repository/repository-postgresql/src/main/java/org/apache/sqoop/repository/postgresql/PostgresqlRepositoryHandler.java
> :000000 100644 0000000... d1ff898... A  
> repository/repository-postgresql/src/main/java/org/apache/sqoop/repository/postgresql/PostgresqlSchemaConstants.java
> :000000 100644 0000000... d70dd86... A  
> repository/repository-postgresql/src/main/java/org/apache/sqoop/repository/postgresql/PostgresqlSchemaQuery.java
> :000000 100644 0000000... 31cc6dc... A  
> repository/repository-postgresql/src/test/java/org/apache/sqoop/repository/postgresql/PostgresqlTestCase.java
> :000000 100644 0000000... a8f4242... A  
> repository/repository-postgresql/src/test/java/org/apache/sqoop/repository/postgresql/TestConnectorHandling.java
> :000000 100644 0000000... 44ffced... A  
> repository/repository-postgresql/src/test/resources/log4j.properties
> :100644 100644 67baaa5... 8ecdd01... M  server/pom.xml
> 
> 
> Diffs
> -----
> 
>   common-test/pom.xml 9fd671c 
>   
> common-test/src/main/java/org/apache/sqoop/common/test/db/DatabaseProvider.java
>  0a12d7b 
>   core/src/main/java/org/apache/sqoop/repository/JdbcRepositoryHandler.java 
> 4fe1500 
>   pom.xml e6ffc78 
>   repository/pom.xml 8c95c0e 
>   
> repository/repository-common/src/main/java/org/apache/sqoop/repository/common/CommonRepositoryHandler.java
>  c278406 
>   repository/repository-postgresql/pom.xml PRE-CREATION 
>   
> repository/repository-postgresql/src/main/java/org/apache/sqoop/repository/postgresql/PostgresqlRepoConstants.java
>  PRE-CREATION 
>   
> repository/repository-postgresql/src/main/java/org/apache/sqoop/repository/postgresql/PostgresqlRepoError.java
>  PRE-CREATION 
>   
> repository/repository-postgresql/src/main/java/org/apache/sqoop/repository/postgresql/PostgresqlRepositoryHandler.java
>  PRE-CREATION 
>   
> repository/repository-postgresql/src/main/java/org/apache/sqoop/repository/postgresql/PostgresqlSchemaConstants.java
>  PRE-CREATION 
>   
> repository/repository-postgresql/src/main/java/org/apache/sqoop/repository/postgresql/PostgresqlSchemaCreateQuery.java
>  PRE-CREATION 
>   
> repository/repository-postgresql/src/main/java/org/apache/sqoop/repository/postgresql/PostgresqlSchemaQuery.java
>  PRE-CREATION 
>   
> repository/repository-postgresql/src/test/java/org/apache/sqoop/repository/postgresql/PostgresqlTestCase.java
>  PRE-CREATION 
>   
> repository/repository-postgresql/src/test/java/org/apache/sqoop/repository/postgresql/PostgresqlTestUtils.java
>  PRE-CREATION 
>   
> repository/repository-postgresql/src/test/java/org/apache/sqoop/repository/postgresql/TestStructure.java
>  PRE-CREATION 
>   repository/repository-postgresql/src/test/resources/log4j.properties 
> PRE-CREATION 
>   server/pom.xml 1adcca0 
> 
> Diff: https://reviews.apache.org/r/26948/diff/
> 
> 
> Testing
> -------
> 
> Can start Sqoop2 server.
> Ran integration tests with PostgreSQL. All pass except partitioning on a 
> boolean column.
> Also:
>  482  disable link -l 1
>  483  show link --all
>  484  show link
>  485  enable link -l 1
>  486  show link
>  487  show link --all
>  488  show job
>  489  show job --all
>  490  show connector
>  491  show connector --all
>  492  help
>  493  status job --jid 1
>  494  history
>  495  start job --jid 1
>  496  clone job --jid 1
>  497  delete job --jid 2
>  498  status job --jid 1
>  499  history
> 
> 
> Thanks,
> 
> Abraham Elmahrek
> 
>

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