From dac090d1e9be7dec6c5ebdb2a81105b87e853193 Mon Sep 17 00:00:00 2001
From: Feynman Liang <fliang@databricks.com>
Date: Wed, 5 Aug 2015 15:42:18 -0700
Subject: [PATCH] [SPARK-9657] Fix return type of getMaxPatternLength

mengxr

Author: Feynman Liang <fliang@databricks.com>

Closes #7974 from feynmanliang/SPARK-9657 and squashes the following commits:

7ca533f [Feynman Liang] Fix return type of getMaxPatternLength
---
 .../src/main/scala/org/apache/spark/mllib/fpm/PrefixSpan.scala  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mllib/src/main/scala/org/apache/spark/mllib/fpm/PrefixSpan.scala b/mllib/src/main/scala/org/apache/spark/mllib/fpm/PrefixSpan.scala
index d5f0c926c6..ad6715b52f 100644
--- a/mllib/src/main/scala/org/apache/spark/mllib/fpm/PrefixSpan.scala
+++ b/mllib/src/main/scala/org/apache/spark/mllib/fpm/PrefixSpan.scala
@@ -82,7 +82,7 @@ class PrefixSpan private (
   /**
    * Gets the maximal pattern length (i.e. the length of the longest sequential pattern to consider.
    */
-  def getMaxPatternLength: Double = maxPatternLength
+  def getMaxPatternLength: Int = maxPatternLength
 
   /**
    * Sets maximal pattern length (default: `10`).
-- 
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