Tim Robertson created BEAM-4260:
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             Summary: Document usage for hcatalog 1.1.0
                 Key: BEAM-4260
                 URL: https://issues.apache.org/jira/browse/BEAM-4260
             Project: Beam
          Issue Type: Improvement
          Components: io-java-hcatalog
    Affects Versions: 2.4.0
            Reporter: Tim Robertson
            Assignee: Tim Robertson


The {{HCatalogIO}} does not work with environments providing Hive Server 1.x 
which is in widespread use - as an example the latest Cloudera (5.14.2) 
provides 1.1.0.
 
The {{HCatalogIO}} marks it's Hive dependencies as provided, so I believe the 
intention was to be open to multiple versions.
 
The issues come from the following:  
 - use of {{HCatUtil.getHiveMetastoreClient(hiveConf)}} while previous versions 
used the [now 
deprecated|https://github.com/apache/hive/blob/master/hcatalog/core/src/main/java/org/apache/hive/hcatalog/common/HCatUtil.java#L586]
 {{getHiveClient(HiveConf hiveConf)}}  
 - Changes to the signature of {{RetryingMetaStoreClient.getProxy(...)}
 
Given this doesn't work in a major Hadoop distro, and will not until the next 
CDH release later in 2018 (i.e. widespread adoption only expected in 2019) I 
think it would be worthwhile providing a fix/workaround.

I _think_ building for 2.3 and relocating might be a workaround although I'm 
still testing it.  If that is successful I'd propose adding it to the project 
README or in a separate markdown file linked from the README.

Does that sound like a reasonable approach please?



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