From be86268eb54e3fa0a9ce7a07359b3e67731ed8b5 Mon Sep 17 00:00:00 2001
From: Sean Owen <sowen@cloudera.com>
Date: Tue, 29 Dec 2015 16:32:26 -0800
Subject: [PATCH] [SPARK-12349][SPARK-12349][ML] Fix typo in Spark version
regex introduced in / PR 10327
Sorry jkbradley
Ref: https://github.com/apache/spark/pull/10327#discussion_r48502942
Author: Sean Owen <sowen@cloudera.com>
Closes #10508 from srowen/SPARK-12349.2.
---
mllib/src/main/scala/org/apache/spark/ml/feature/PCA.scala | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mllib/src/main/scala/org/apache/spark/ml/feature/PCA.scala b/mllib/src/main/scala/org/apache/spark/ml/feature/PCA.scala
index 759be813ee..f653798b46 100644
--- a/mllib/src/main/scala/org/apache/spark/ml/feature/PCA.scala
+++ b/mllib/src/main/scala/org/apache/spark/ml/feature/PCA.scala
@@ -180,7 +180,7 @@ object PCAModel extends MLReadable[PCAModel] {
val metadata = DefaultParamsReader.loadMetadata(path, sc, className)
// explainedVariance field is not present in Spark <= 1.6
- val versionRegex = "([0-9]+)\\.([0-9])+.*".r
+ val versionRegex = "([0-9]+)\\.([0-9]+).*".r
val hasExplainedVariance = metadata.sparkVersion match {
case versionRegex(major, minor) =>
(major.toInt >= 2 || (major.toInt == 1 && minor.toInt > 6))
--
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