[jvm-packages] support spark 2.4 and compatibility test with previous xgboost version (#4377)

* bump spark version

* keep float.nan

* handle brokenly changed name/value

* add test

* add model files

* add model files

* update doc
This commit is contained in:
Nan Zhu
2019-04-17 11:33:13 -07:00
committed by GitHub
parent 711397d645
commit 65db8d0626
8 changed files with 36 additions and 7 deletions

View File

@@ -34,7 +34,7 @@
<maven.compiler.source>1.7</maven.compiler.source>
<maven.compiler.target>1.7</maven.compiler.target>
<flink.version>1.5.0</flink.version>
<spark.version>2.3.3</spark.version>
<spark.version>2.4.1</spark.version>
<scala.version>2.11.12</scala.version>
<scala.binary.version>2.11</scala.binary.version>
</properties>