[jira] [Updated] (CARBONDATA-2683) Fix data convertion problem for Varchar

[Akash R Nilugal (Jira)]

     [ https://issues.apache.org/jira/browse/CARBONDATA-2683?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

jiangmanhua updated CARBONDATA-2683:
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    Summary: Fix data convertion problem for Varchar  (was: Fix datatype problem for long string)

> Fix data convertion problem for Varchar
> ---------------------------------------
>
>                 Key: CARBONDATA-2683
>                 URL: https://issues.apache.org/jira/browse/CARBONDATA-2683
>             Project: CarbonData
>          Issue Type: Sub-task
>            Reporter: jiangmanhua
>            Assignee: jiangmanhua
>            Priority: Major
>
> 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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