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authorSouljoy Zhuo <zhuoshoujie@126.com>2017-01-24 11:33:17 +0000
committerSean Owen <sowen@cloudera.com>2017-01-24 11:33:17 +0000
commitcca8680047bb2ec312ffc296a561abd5cbc8323c (patch)
treef57fd23f8ad8257215cb2d38ab20f9fc0d3a68db
parent7c61c2a1c40629311b84dff8d91b257efb345d07 (diff)
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delete useless var “j”
the var “j” defined in "var j = 0" is useless for “def compress” Author: Souljoy Zhuo <zhuoshoujie@126.com> Closes #16676 from xiaoyesoso/patch-1.
-rw-r--r--mllib/src/main/scala/org/apache/spark/ml/recommendation/ALS.scala2
1 files changed, 0 insertions, 2 deletions
diff --git a/mllib/src/main/scala/org/apache/spark/ml/recommendation/ALS.scala b/mllib/src/main/scala/org/apache/spark/ml/recommendation/ALS.scala
index 995780bf64..97c8655298 100644
--- a/mllib/src/main/scala/org/apache/spark/ml/recommendation/ALS.scala
+++ b/mllib/src/main/scala/org/apache/spark/ml/recommendation/ALS.scala
@@ -1038,14 +1038,12 @@ object ALS extends DefaultParamsReadable[ALS] with Logging {
uniqueSrcIdsBuilder += preSrcId
var curCount = 1
var i = 1
- var j = 0
while (i < sz) {
val srcId = srcIds(i)
if (srcId != preSrcId) {
uniqueSrcIdsBuilder += srcId
dstCountsBuilder += curCount
preSrcId = srcId
- j += 1
curCount = 0
}
curCount += 1