[jira] [Commented] (DRILL-5743) Using order by clause in a select * query on hbase table returns only the row_key and order by field(s)

[ASF GitHub Bot (JIRA)]

    [ 
https://issues.apache.org/jira/browse/DRILL-5743?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16195010#comment-16195010
 ] 

ASF GitHub Bot commented on DRILL-5743:
---------------------------------------

Github user paul-rogers commented on a diff in the pull request:

    https://github.com/apache/drill/pull/975#discussion_r143264890
  
    --- Diff: 
contrib/storage-hbase/src/main/java/org/apache/drill/exec/store/hbase/HBaseRecordReader.java
 ---
    @@ -97,6 +97,7 @@ public HBaseRecordReader(Connection connection, 
HBaseSubScan.HBaseSubScanSpec su
       @Override
       protected Collection<SchemaPath> transformColumns(Collection<SchemaPath> 
columns) {
         Set<SchemaPath> transformed = Sets.newLinkedHashSet();
    +    Set<String> completeFamilies = Sets.newHashSet();
    --- End diff --
    
    Do we need to worry about case sensitivity here?


> Using order by clause in a select * query on hbase table returns only the 
> row_key and order by field(s)
> -------------------------------------------------------------------------------------------------------
>
>                 Key: DRILL-5743
>                 URL: https://issues.apache.org/jira/browse/DRILL-5743
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Storage - HBase
>    Affects Versions: 1.11.0
>            Reporter: Prasad Nagaraj Subramanya
>            Assignee: Prasad Nagaraj Subramanya
>
> 1) Consider a hbase table 'part' having column family 'data', which contains 
> columns related to tpch part table
> {code}
> select * from hbase.`part`;
> {code}
> Result
> {code}
> +-------------+--+
> | row_key | data |
> +-------------+--+
> | [B@381ea162 | 
> {"p_brand":"QnJhbmQjNDU=","p_comment":"aW5hbCBkZXBvc2l0cy4gY2FyZWY=","p_container":"TEcgQk9Y","p_mfgr":"TWFudWZhY3R1cmVyIzQ=","p_name":"cG93ZGVyIGJyb3duIHNhbG1vbiBzZWFzaGVsbCBkaW0=","p_partkey":"OTk5OQ==","p_retailprice":"MTkwOC45OQ==","p_size":"OA==","p_type":"TEFSR0UgUE9MSVNIRUQgU1RFRUw="}
>  |
> {code}
> 3) Consider the following query -
> {code}
> select * from hbase.`part` as t order by t.data.p_name;
> {code}
> Expected
> The query should return row_key, and all the columns in 'data' column family 
> ordered by column 'data.p_name'
> Actual
> {code}
> +--------------+--------------------------------------------------------+
> |   row_key    |                          data                          |
> +--------------+--------------------------------------------------------+
> | [B@1bfcb7b6  | {"p_name":"eWVsbG93IHdoaXRlIHRhbiBraGFraSBzYWRkbGU="}  |
> +--------------+--------------------------------------------------------+
> {code}
> Result contains only the row_key and column data.p_name, order by data.p_name



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