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https://issues.apache.org/jira/browse/PHOENIX-78?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13915331#comment-13915331
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James Taylor commented on PHOENIX-78:
-------------------------------------

+1 on the patch

Would love to re-enable it. Have you looked at the comparator through 
KeyValueBuilder idea?

> MetaDataUtil must respect ClientKeyValue usage
> ----------------------------------------------
>
>                 Key: PHOENIX-78
>                 URL: https://issues.apache.org/jira/browse/PHOENIX-78
>             Project: Phoenix
>          Issue Type: Bug
>    Affects Versions: 3.0.0
>            Reporter: Jesse Yates
>            Assignee: Jesse Yates
>             Fix For: 3.0.0
>
>         Attachments: phoenix-78-v0.patch, phoenix-78-v1.patch, 
> phoenix-78-v2.patch
>
>
> We can get into cases where the ClientKeyValue is being generated for 
> metadata operations, but being operated on as a regular KeyValue, for 
> instance:
> {quote}
> java.lang.UnsupportedOperationException: ClientKeyValue does not support a 
> single backing buffer. 
> at 
> org.apache.phoenix.client.ClientKeyValue.getBuffer(ClientKeyValue.java:500) 
> at 
> org.apache.phoenix.util.MetaDataUtil.getMutationKeyValue(MetaDataUtil.java:202)
>  
> at 
> org.apache.phoenix.util.MetaDataUtil.getMutationKVByteValue(MetaDataUtil.java:193)
>  
> at org.apache.phoenix.util.MetaDataUtil.isMultiTenant(MetaDataUtil.java:245) 
> at 
> org.apache.phoenix.query.ConnectionQueryServicesImpl.createTable(ConnectionQueryServicesImpl.java:887)
>  
> at 
> org.apache.phoenix.schema.MetaDataClient.createTableInternal(MetaDataClient.java:1107)
>  
> at 
> org.apache.phoenix.schema.MetaDataClient.createTable(MetaDataClient.java:409) 
> at 
> org.apache.phoenix.compile.CreateTableCompiler$2.execute(CreateTableCompiler.java:174)
>  
> at 
> org.apache.phoenix.jdbc.PhoenixStatement.executeMutation(PhoenixStatement.java:224)
>  
> at 
> org.apache.phoenix.jdbc.PhoenixStatement.execute(PhoenixStatement.java:185) 
> at 
> org.apache.phoenix.jdbc.PhoenixPreparedStatement.execute(PhoenixPreparedStatement.java:137)
>  
> at 
> org.apache.phoenix.jdbc.PhoenixPreparedStatement.execute(PhoenixPreparedStatement.java:142)
>  
> {quote}



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