Serge Rielau created SPARK-40156:
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Summary: 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
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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