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https://issues.apache.org/jira/browse/HIVE-3821?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13535837#comment-13535837
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Namit Jain commented on HIVE-3821:
----------------------------------
A simpler way to handle this would be to let ColumnarSerDe write binary data
> RCFile does not work with lazyBinarySerDe
> -----------------------------------------
>
> Key: HIVE-3821
> URL: https://issues.apache.org/jira/browse/HIVE-3821
> Project: Hive
> Issue Type: Improvement
> Components: Serializers/Deserializers
> Reporter: Namit Jain
> Assignee: Namit Jain
>
> create table tst(key string, value string) row format serde
> 'org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe' stored as rcfile;
> insert overwrite table tst select * from src;
> gets an error:
> Caused by: java.lang.UnsupportedOperationException: Currently the writer can
> only accept BytesRefArrayWritable
> at org.apache.hadoop.hive.ql.io.RCFile$Writer.append(RCFile.java:882)
> at
> org.apache.hadoop.hive.ql.io.RCFileOutputFormat$2.write(RCFileOutputFormat.java:140)
> at
> org.apache.hadoop.hive.ql.exec.FileSinkOperator.processOp(FileSinkOperator.java:637)
> at org.apache.hadoop.hive.ql.exec.Operator.process(Operator.java:474)
> at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:800)
> at
> org.apache.hadoop.hive.ql.exec.SelectOperator.processOp(SelectOperator.java:84)
> at org.apache.hadoop.hive.ql.exec.Operator.process(Operator.java:474)
> at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:800)
> at
> org.apache.hadoop.hive.ql.exec.TableScanOperator.processOp(TableScanOperator.java:90)
> at org.apache.hadoop.hive.ql.exec.Operator.process(Operator.java:474)
> at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:800)
> at
> org.apache.hadoop.hive.ql.exec.MapOperator.process(MapOperator.java:547)
> ... 5 more
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