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Sean Owen 3893e8c576 [SPARK-17331][CORE][MLLIB] Avoid allocating 0-length arrays 
## What changes were proposed in this pull request?

Avoid allocating some 0-length arrays, esp. in UTF8String, and by using Array.empty in Scala over Array[T]()

## How was this patch tested?

Jenkins

Author: Sean Owen <sowen@cloudera.com>

Closes #14895 from srowen/SPARK-17331.
2016-09-01 12:13:07 -07:00
..
network-common [SPARK-17332][CORE] Make Java Loggers static members 2016-08-31 11:09:14 -07:00
network-shuffle [SPARK-17332][CORE] Make Java Loggers static members 2016-08-31 11:09:14 -07:00
network-yarn [SPARK-17332][CORE] Make Java Loggers static members 2016-08-31 11:09:14 -07:00
sketch [SPARK-16535][BUILD] In pom.xml, remove groupId which is redundant definition and inherited from the parent 2016-07-19 11:59:46 +01:00
tags [SPARK-16535][BUILD] In pom.xml, remove groupId which is redundant definition and inherited from the parent 2016-07-19 11:59:46 +01:00
unsafe [SPARK-17331][CORE][MLLIB] Avoid allocating 0-length arrays 2016-09-01 12:13:07 -07:00