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https://issues.apache.org/jira/browse/SPARK-51805?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Mihailo Aleksic updated SPARK-51805:
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Description:
Following query throw _Cannot cast NullType to Arraytype_:
{code:java}
SELECT get(null, 0);
{code}
instead of returning a more user facing one. I propose that we fix that.
was:
Following query throw _Cannot cast NullType to Arraytype_:
{code:java}
SELECT get(null, 0);
{code}
instead of returning null. I propose that we fix that.
> Get function with improper argument should throw proper exception instead of
> an internal one
> --------------------------------------------------------------------------------------------
>
> Key: SPARK-51805
> URL: https://issues.apache.org/jira/browse/SPARK-51805
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 4.1.0
> Reporter: Mihailo Aleksic
> Priority: Major
> Labels: pull-request-available
>
> Following query throw _Cannot cast NullType to Arraytype_:
> {code:java}
> SELECT get(null, 0);
> {code}
> instead of returning a more user facing one. I propose that we fix that.
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