srowen commented on a change in pull request #23464: [SPARK-26383][Core] - NPE
when use DataFrameReader.jdbc with wrong URL
URL: https://github.com/apache/spark/pull/23464#discussion_r245523074
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File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/jdbc/JdbcUtils.scala
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@@ -48,6 +48,7 @@ object JdbcUtils extends Logging {
* Returns a factory for creating connections to the given JDBC URL.
*
* @param options - JDBC options that contains url, table and other
information.
+ * @throws IllegalArgumentException If JDBC options has wrong url
Review comment:
Maybe edit this description too per the exception message
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