Github user rxin commented on a diff in the pull request:
https://github.com/apache/spark/pull/1792#discussion_r15843358
--- Diff: core/src/main/scala/org/apache/spark/rdd/JdbcRDD.scala ---
@@ -106,7 +106,7 @@ class JdbcRDD[T: ClassTag](
case e: Exception => logWarning("Exception closing statement", e)
}
try {
- if (null != conn && ! stmt.isClosed()) conn.close()
+ if (null != conn && ! conn.isClosed()) conn.close()
--- End diff --
while you are at it, do you mind adding curly braces for the close()? The
spark coding style requires curly braces even for one-liner ifs. It's an
oversight that we didn't do this for the ifs in this file.
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