[jira] [Issue Comment Deleted] (SPARK-24631) Cannot up cast column from bigint to smallint as it may truncate

["Marcelo Vanzin (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-24631?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Marcelo Vanzin updated SPARK-24631:
-----------------------------------
    Comment: was deleted

(was: User 'vanzin' has created a pull request for this issue:
https://github.com/apache/spark/pull/21639)

> Cannot up cast column from bigint to smallint as it may truncate
> ----------------------------------------------------------------
>
>                 Key: SPARK-24631
>                 URL: https://issues.apache.org/jira/browse/SPARK-24631
>             Project: Spark
>          Issue Type: New JIRA Project
>          Components: Spark Core, Spark Submit
>    Affects Versions: 2.2.1
>            Reporter: Sivakumar
>            Priority: Major
>
> Getting the below error when executing the simple select query,
> Sample:
> Table Description:
> name: String, id: BigInt
> val df=spark.sql("select name,id from testtable")
> ERROR: {color:#ff0000}Cannot up cast column "id" from bigint to smallint as it may truncate.{color}
> I am not doing any transformation's, I am just trying to query a table ,But still I am getting the error.
> I am getting this error only on production cluster and only for a single table, other tables are running fine.
> + more data,
> val df=spark.sql("select* from table_name")
> I am just trying this query a table. But with other tables it is running fine.
> {color:#d04437}18/06/22 01:36:29 ERROR Driver1: [] [main] Exception occurred: org.apache.spark.sql.AnalysisException: Cannot up cast `column_name` from bigint to column_name#2525: smallint as it may truncate.{color}
> that specific column is having Bigint datatype, But there were other table's that ran fine with Bigint columns.
>  



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