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SPARK-5239 [CORE] JdbcRDD throws "java.lang.AbstractMethodError: oracle.jdbc.driver.xxxxxx.isClosed()Z" #4470

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SPARK-5239 [CORE] JdbcRDD throws "java.lang.AbstractMethodError: oracle.jdbc.driver.xxxxxx.isClosed()Z" #4470

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6 changes: 3 additions & 3 deletions core/src/main/scala/org/apache/spark/rdd/JdbcRDD.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -99,21 +99,21 @@ class JdbcRDD[T: ClassTag](

override def close() {
try {
if (null != rs && ! rs.isClosed()) {
if (null != rs) {
rs.close()
}
} catch {
case e: Exception => logWarning("Exception closing resultset", e)
}
try {
if (null != stmt && ! stmt.isClosed()) {
if (null != stmt) {
stmt.close()
}
} catch {
case e: Exception => logWarning("Exception closing statement", e)
}
try {
if (null != conn && ! conn.isClosed()) {
if (null != conn) {
conn.close()
}
logInfo("closed connection")
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6 changes: 3 additions & 3 deletions sql/core/src/main/scala/org/apache/spark/sql/jdbc/JDBCRDD.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -369,21 +369,21 @@ private[sql] class JDBCRDD(
def close() {
if (closed) return
try {
if (null != rs && ! rs.isClosed()) {
if (null != rs) {
rs.close()
}
} catch {
case e: Exception => logWarning("Exception closing resultset", e)
}
try {
if (null != stmt && ! stmt.isClosed()) {
if (null != stmt) {
stmt.close()
}
} catch {
case e: Exception => logWarning("Exception closing statement", e)
}
try {
if (null != conn && ! conn.isClosed()) {
if (null != conn) {
conn.close()
}
logInfo("closed connection")
Expand Down