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Posted to issues@carbondata.apache.org by "jiangmanhua (JIRA)" <ji...@apache.org> on 2018/07/03 07:52:00 UTC

[jira] [Created] (CARBONDATA-2683) Fix datatype problem for long string

jiangmanhua created CARBONDATA-2683:
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             Summary: Fix datatype problem for long string
                 Key: CARBONDATA-2683
                 URL: https://issues.apache.org/jira/browse/CARBONDATA-2683
             Project: CarbonData
          Issue Type: Sub-task
            Reporter: jiangmanhua
            Assignee: jiangmanhua


ClassCastException occurs as below when we run update statement or select statement with many column. 

 

java.lang.ClassCastException: java.lang.String cannot be cast to org.apache.spark.unsafe.types.UTF8String
 at org.apache.spark.sql.catalyst.expressions.BaseGenericInternalRow$class.getUTF8String(rows.scala:46)
 at org.apache.spark.sql.catalyst.expressions.GenericInternalRow.getUTF8String(rows.scala:194)
 at org.apache.spark.sql.catalyst.expressions.GeneratedClass$SpecificUnsafeProjection.apply_22$(Unknown Source)
 at org.apache.spark.sql.catalyst.expressions.GeneratedClass$SpecificUnsafeProjection.apply(Unknown Source)
 at org.apache.spark.sql.catalyst.expressions.GeneratedClass$SpecificUnsafeProjection.apply(Unknown Source)



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