Github user zsxwing commented on a diff in the pull request:
https://github.com/apache/spark/pull/10440#discussion_r48302836
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/jdbc/JDBCRDD.scala
---
@@ -122,30 +122,35 @@ private[sql] object JDBCRDD extends Logging {
val dialect = JdbcDialects.get(url)
val conn: Connection = getConnector(properties.getProperty("driver"),
url, properties)()
try {
- val rs = conn.prepareStatement(s"SELECT * FROM $table WHERE
1=0").executeQuery()
+ val statement = conn.prepareStatement(s"SELECT * FROM $table WHERE
1=0")
--- End diff --
Most of changes are space changes. See
https://github.com/apache/spark/pull/10440/files?w=1
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