gaborgsomogyi commented on a change in pull request #27637: [SPARK-30874][SQL]
Support Postgres Kerberos login in JDBC connector
URL: https://github.com/apache/spark/pull/27637#discussion_r387581400
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/jdbc/JDBCOptions.scala
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@@ -187,6 +190,22 @@ class JDBCOptions(
// An option to allow/disallow pushing down predicate into JDBC data source
val pushDownPredicate = parameters.getOrElse(JDBC_PUSHDOWN_PREDICATE,
"true").toBoolean
+
+ // The local path of user's keytab file, which is assumed to be pre-uploaded
to all nodes either
+ // by --files option of spark-submit or manually
+ val keytab = {
+ val keytabParam = parameters.getOrElse(JDBC_KEYTAB, null)
+ if (keytabParam != null && FilenameUtils.getPath(keytabParam).isEmpty) {
+ val result = SparkFiles.get(keytabParam)
+ logDebug(s"Keytab path not found, assuming --files, file name used on
executor: $result")
+ result
+ } else {
+ logDebug("No keytab path found, assuming manual upload")
Review comment:
Fixed.
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