Github user chenghao-intel commented on a diff in the pull request:
https://github.com/apache/spark/pull/1612#discussion_r16642093
--- Diff: core/src/main/scala/org/apache/spark/rdd/JdbcRDD.scala ---
@@ -81,8 +113,14 @@ class JdbcRDD[T: ClassTag](
logInfo("statement fetch size set to: " + stmt.getFetchSize + " to
force MySQL streaming ")
}
- stmt.setLong(1, part.lower)
- stmt.setLong(2, part.upper)
+ val parameterCount = stmt.getParameterMetaData.getParameterCount
+ if (parameterCount > 0) {
--- End diff --
Should we put this as a new PR? Which seems like an enhancement / bug
fixing for `JdbcRDD`.
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