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https://issues.apache.org/jira/browse/SPARK-44973?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17788157#comment-17788157
 ] 

Gera Shegalov commented on SPARK-44973:
---------------------------------------

3.0.3 is the oldest version on my box and it exhibits the same bug:

 
{code:java}
scala> spark.version
res1: String = 3.0.3
scala> sql(s"SELECT CONV('${Long.MinValue}', 10, -2)").show(false)
java.lang.ArrayIndexOutOfBoundsException: -1
  at 
org.apache.spark.sql.catalyst.util.NumberConverter$.convert(NumberConverter.scala:148)
  at 
org.apache.spark.sql.catalyst.expressions.Conv.nullSafeEval(mathExpressions.scala:338)
  at 
org.apache.spark.sql.catalyst.expressions.TernaryExpression.eval(Expression.scala:690)
  at 
org.apache.spark.sql.catalyst.expressions.UnaryExpression.eval(Expression.scala:457)
{code}
 

> CONV('-9223372036854775808', 10, -2) throws ArrayIndexOutOfBoundsException
> --------------------------------------------------------------------------
>
>                 Key: SPARK-44973
>                 URL: https://issues.apache.org/jira/browse/SPARK-44973
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 3.3.3, 3.4.1, 3.5.0
>            Reporter: Gera Shegalov
>            Priority: Major
>              Labels: pull-request-available
>
> {code:scala}
> scala> sql(s"SELECT CONV('${Long.MinValue}', 10, -2)").show(false)
> java.lang.ArrayIndexOutOfBoundsException: -1
>   at 
> org.apache.spark.sql.catalyst.util.NumberConverter$.convert(NumberConverter.scala:183)
>   at 
> org.apache.spark.sql.catalyst.expressions.Conv.nullSafeEval(mathExpressions.scala:463)
>   at 
> org.apache.spark.sql.catalyst.expressions.TernaryExpression.eval(Expression.scala:821)
>   at 
> org.apache.spark.sql.catalyst.expressions.ToPrettyString.eval(ToPrettyString.scala:57)
>   at 
> org.apache.spark.sql.catalyst.optimizer.ConstantFolding$.org$apache$spark$sql$catalyst$optimizer$ConstantFolding$$constantFolding(expressions.scala:81)
>   at 
> org.apache.spark.sql.catalyst.optimizer.ConstantFolding$.$anonfun$constantFolding$4(expressions.scala:91)
> {code}



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