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https://issues.apache.org/jira/browse/SPARK-40156?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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zzzzming95 resolved SPARK-40156.
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Fix Version/s: 3.4.0
Resolution: Fixed
> url_decode() exposes a Java error
> ---------------------------------
>
> Key: SPARK-40156
> URL: https://issues.apache.org/jira/browse/SPARK-40156
> Project: Spark
> Issue Type: Bug
> Components: Spark Core
> Affects Versions: 3.4.0
> Reporter: Serge Rielau
> Priority: Major
> Fix For: 3.4.0
>
>
> Given a badly encode string Spark returns a Java error.
> It should the return an ERROR_CLASS
> spark-sql> SELECT url_decode('http%3A%2F%2spark.apache.org');
> 22/08/20 17:17:20 ERROR SparkSQLDriver: Failed in [SELECT
> url_decode('http%3A%2F%2spark.apache.org')]
> java.lang.IllegalArgumentException: URLDecoder: Illegal hex characters in
> escape (%) pattern - Error at index 1 in: "2s"
> at java.base/java.net.URLDecoder.decode(URLDecoder.java:232)
> at java.base/java.net.URLDecoder.decode(URLDecoder.java:142)
> at
> org.apache.spark.sql.catalyst.expressions.UrlCodec$.decode(urlExpressions.scala:113)
> at
> org.apache.spark.sql.catalyst.expressions.UrlCodec.decode(urlExpressions.scala)
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