> On 2012-03-29 22:04:43, Bilung Lee wrote:
> > Look good overall.  It would be better if you could also add some to test 
> > out the area of compression.
> 
> Cheolsoo Park wrote:
>     Thank you for reviewing my patch. I will add test cases for compression 
> as per your request.

Hi Bilung, in terms of compression, I think that there are two aspects that we 
can test: 1) Avro compression and 2) LobFile compression.

As for 1, I added two more test cases.

As for 2, even though LobFile supports compression, using LobFile with 
compression codec requires quite a few changes to various places. Currently, 
the LobFile writer that is created by LargeObjectLoader is constructed with no 
codec parameter as follows:

  public static Writer create(Path p, Configuration conf, boolean isCharData)
      throws IOException {
    return org.apache.sqoop.io.LobFile.create(p, conf, isCharData, null); <-- 
null is for codec.
  }

To support LobFile compression, we will have to extend LargeObjectLoader first. 
I think that it is better to defer adding tests for LobFile compression until 
we update LargeObjectLoader.

Please let me know what you think.


- Cheolsoo


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On 2012-04-04 01:55:06, Cheolsoo Park wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/4527/
> -----------------------------------------------------------
> 
> (Updated 2012-04-04 01:55:06)
> 
> 
> Review request for Sqoop, Arvind Prabhakar and Bilung Lee.
> 
> 
> Summary
> -------
> 
> Add Avro blob import tests as part of thrid party test suite since Hsqldb 
> does not support BLOB/CLOB type.
> 
> The changes include:
> 
> - abstract LobAvroImportTestCase class
>   1) testBlobAvroImportInline: test inline import
>   2) testBlobAvroImportExternal: test external file import
>   3) testBlobAvroImportMultiCols: test multiple columns import
> 
> - OracleLobAvroImportTest class
> - MySQLLobAvroImportTest class
> 
> 
> This addresses bug SQOOP-470.
>     https://issues.apache.org/jira/browse/SQOOP-470
> 
> 
> Diffs
> -----
> 
>   /src/test/com/cloudera/sqoop/manager/MySQLLobAvroImportTest.java 
> PRE-CREATION 
>   /src/test/com/cloudera/sqoop/manager/OracleLobAvroImportTest.java 
> PRE-CREATION 
>   /src/test/com/cloudera/sqoop/testutil/LobAvroImportTestCase.java 
> PRE-CREATION 
> 
> Diff: https://reviews.apache.org/r/4527/diff
> 
> 
> Testing
> -------
> 
> Tested with Oracle XE 10g and MySQL 5.1
> 
> Ran ant test
> Ran ant test -Dthirdparty=true
> Ran ant checkstyle
> 
> 
> Thanks,
> 
> Cheolsoo
> 
>

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