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https://issues.apache.org/jira/browse/HCATALOG-143?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13140447#comment-13140447
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[email protected] commented on HCATALOG-143:
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bq. On 2011-10-29 03:32:13, David Capwell wrote:
bq. >
/trunk/storage-drivers/hbase/src/java/org/apache/hcatalog/hbase/HBaseInputStorageDriver.java,
line 90
bq. > <https://reviews.apache.org/r/2582/diff/1/?file=53679#file53679line90>
bq. >
bq. > Maybe change your variable to be a HBaseSerDeResultConverter so you
don't have to do any casting.
in this case I would update the interface with the new method.
- Francis
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On 2011-10-26 22:54:36, Vandana Ayyalasomayajula wrote:
bq.
bq. -----------------------------------------------------------
bq. This is an automatically generated e-mail. To reply, visit:
bq. https://reviews.apache.org/r/2582/
bq. -----------------------------------------------------------
bq.
bq. (Updated 2011-10-26 22:54:36)
bq.
bq.
bq. Review request for hcatalog, Francis Liu and David Capwell.
bq.
bq.
bq. Summary
bq. -------
bq.
bq. The current input storage driver for HBase does not use columns of the
output schema for projection. The output columns should be used to read only
those specific columns from HBase.
bq.
bq.
bq. This addresses bug hcatalog-143.
bq. https://issues.apache.org/jira/browse/hcatalog-143
bq.
bq.
bq. Diffs
bq. -----
bq.
bq.
/trunk/storage-drivers/hbase/src/java/org/apache/hcatalog/hbase/HBaseConstants.java
1182480
bq.
/trunk/storage-drivers/hbase/src/java/org/apache/hcatalog/hbase/HBaseInputStorageDriver.java
1182480
bq.
/trunk/storage-drivers/hbase/src/java/org/apache/hcatalog/hbase/HBaseSerDeResultConverter.java
1182480
bq.
/trunk/storage-drivers/hbase/src/test/org/apache/hcatalog/hbase/TestHBaseInputStorageDriver.java
1182480
bq.
bq. Diff: https://reviews.apache.org/r/2582/diff
bq.
bq.
bq. Testing
bq. -------
bq.
bq. Unit test updates and test passes.
bq.
bq.
bq. Thanks,
bq.
bq. Vandana
bq.
bq.
> Pushing projection columns into HBase scans
> --------------------------------------------
>
> Key: HCATALOG-143
> URL: https://issues.apache.org/jira/browse/HCATALOG-143
> Project: HCatalog
> Issue Type: Improvement
> Affects Versions: 0.3
> Reporter: Vandana Ayyalasomayajula
> Assignee: Vandana Ayyalasomayajula
> Labels: hbase, storage_drivers
> Fix For: 0.3
>
> Attachments: HCATALOG-143.patch
>
>
> The current input storage driver for HBase does not use columns of the output
> schema for projection. The output columns should be used to read only those
> specific columns from HBase.
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