Repository: spark
Updated Branches:
  refs/heads/master f2d35427e -> 9b6baeb7b


[SPARK-25029][BUILD][CORE] Janino "Two non-abstract methods ..." errors

## What changes were proposed in this pull request?

Update to janino 3.0.9 to address Java 8 + Scala 2.12 incompatibility. The 
error manifests as test failures like this in `ExpressionEncoderSuite`:

```
- encode/decode for seq of string: List(abc, xyz) *** FAILED ***
java.lang.RuntimeException: Error while encoding: 
org.codehaus.janino.InternalCompilerException: failed to compile: 
org.codehaus.janino.InternalCompilerException: Compiling "GeneratedClass": Two 
non-abstract methods "public int scala.collection.TraversableOnce.size()" have 
the same parameter types, declaring type and return type
```

It comes up pretty immediately in any generated code that references Scala 
collections, and virtually always concerning the `size()` method.

## How was this patch tested?

Existing tests

Closes #22203 from srowen/SPARK-25029.

Authored-by: Sean Owen <sean.o...@databricks.com>
Signed-off-by: Xiao Li <gatorsm...@gmail.com>


Project: http://git-wip-us.apache.org/repos/asf/spark/repo
Commit: http://git-wip-us.apache.org/repos/asf/spark/commit/9b6baeb7
Tree: http://git-wip-us.apache.org/repos/asf/spark/tree/9b6baeb7
Diff: http://git-wip-us.apache.org/repos/asf/spark/diff/9b6baeb7

Branch: refs/heads/master
Commit: 9b6baeb7b9f73e1a38581f481ea7232db712deb8
Parents: f2d3542
Author: Sean Owen <sean.o...@databricks.com>
Authored: Thu Aug 23 21:36:53 2018 -0700
Committer: Xiao Li <gatorsm...@gmail.com>
Committed: Thu Aug 23 21:36:53 2018 -0700

----------------------------------------------------------------------
 dev/deps/spark-deps-hadoop-2.6                                   | 4 ++--
 dev/deps/spark-deps-hadoop-2.7                                   | 4 ++--
 dev/deps/spark-deps-hadoop-3.1                                   | 4 ++--
 pom.xml                                                          | 2 +-
 .../spark/sql/catalyst/expressions/codegen/CodeGenerator.scala   | 4 ++--
 5 files changed, 9 insertions(+), 9 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/spark/blob/9b6baeb7/dev/deps/spark-deps-hadoop-2.6
----------------------------------------------------------------------
diff --git a/dev/deps/spark-deps-hadoop-2.6 b/dev/deps/spark-deps-hadoop-2.6
index aca5bbb..fc42af9 100644
--- a/dev/deps/spark-deps-hadoop-2.6
+++ b/dev/deps/spark-deps-hadoop-2.6
@@ -34,7 +34,7 @@ commons-beanutils-core-1.8.0.jar
 commons-cli-1.2.jar
 commons-codec-1.10.jar
 commons-collections-3.2.2.jar
-commons-compiler-3.0.8.jar
+commons-compiler-3.0.9.jar
 commons-compress-1.8.1.jar
 commons-configuration-1.6.jar
 commons-crypto-1.0.0.jar
@@ -98,7 +98,7 @@ jackson-module-jaxb-annotations-2.6.7.jar
 jackson-module-paranamer-2.7.9.jar
 jackson-module-scala_2.11-2.6.7.1.jar
 jackson-xc-1.9.13.jar
-janino-3.0.8.jar
+janino-3.0.9.jar
 javassist-3.18.1-GA.jar
 javax.annotation-api-1.2.jar
 javax.inject-1.jar

http://git-wip-us.apache.org/repos/asf/spark/blob/9b6baeb7/dev/deps/spark-deps-hadoop-2.7
----------------------------------------------------------------------
diff --git a/dev/deps/spark-deps-hadoop-2.7 b/dev/deps/spark-deps-hadoop-2.7
index 0902af1..54e5055 100644
--- a/dev/deps/spark-deps-hadoop-2.7
+++ b/dev/deps/spark-deps-hadoop-2.7
@@ -34,7 +34,7 @@ commons-beanutils-core-1.8.0.jar
 commons-cli-1.2.jar
 commons-codec-1.10.jar
 commons-collections-3.2.2.jar
-commons-compiler-3.0.8.jar
+commons-compiler-3.0.9.jar
 commons-compress-1.8.1.jar
 commons-configuration-1.6.jar
 commons-crypto-1.0.0.jar
@@ -98,7 +98,7 @@ jackson-module-jaxb-annotations-2.6.7.jar
 jackson-module-paranamer-2.7.9.jar
 jackson-module-scala_2.11-2.6.7.1.jar
 jackson-xc-1.9.13.jar
-janino-3.0.8.jar
+janino-3.0.9.jar
 javassist-3.18.1-GA.jar
 javax.annotation-api-1.2.jar
 javax.inject-1.jar

http://git-wip-us.apache.org/repos/asf/spark/blob/9b6baeb7/dev/deps/spark-deps-hadoop-3.1
----------------------------------------------------------------------
diff --git a/dev/deps/spark-deps-hadoop-3.1 b/dev/deps/spark-deps-hadoop-3.1
index 35cf1cd..ff5713b 100644
--- a/dev/deps/spark-deps-hadoop-3.1
+++ b/dev/deps/spark-deps-hadoop-3.1
@@ -31,7 +31,7 @@ commons-beanutils-1.9.3.jar
 commons-cli-1.2.jar
 commons-codec-1.10.jar
 commons-collections-3.2.2.jar
-commons-compiler-3.0.8.jar
+commons-compiler-3.0.9.jar
 commons-compress-1.8.1.jar
 commons-configuration2-2.1.1.jar
 commons-crypto-1.0.0.jar
@@ -97,7 +97,7 @@ jackson-mapper-asl-1.9.13.jar
 jackson-module-jaxb-annotations-2.6.7.jar
 jackson-module-paranamer-2.7.9.jar
 jackson-module-scala_2.11-2.6.7.1.jar
-janino-3.0.8.jar
+janino-3.0.9.jar
 javassist-3.18.1-GA.jar
 javax.annotation-api-1.2.jar
 javax.inject-1.jar

http://git-wip-us.apache.org/repos/asf/spark/blob/9b6baeb7/pom.xml
----------------------------------------------------------------------
diff --git a/pom.xml b/pom.xml
index a4184c3..6988c65 100644
--- a/pom.xml
+++ b/pom.xml
@@ -170,7 +170,7 @@
     <!-- org.apache.commons/commons-lang3/-->
     <commons-lang3.version>3.5</commons-lang3.version>
     <datanucleus-core.version>3.2.10</datanucleus-core.version>
-    <janino.version>3.0.8</janino.version>
+    <janino.version>3.0.9</janino.version>
     <jersey.version>2.22.2</jersey.version>
     <joda.version>2.9.3</joda.version>
     <jodd.version>3.5.2</jodd.version>

http://git-wip-us.apache.org/repos/asf/spark/blob/9b6baeb7/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/codegen/CodeGenerator.scala
----------------------------------------------------------------------
diff --git 
a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/codegen/CodeGenerator.scala
 
b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/codegen/CodeGenerator.scala
index 2c56456..b8f0976 100644
--- 
a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/codegen/CodeGenerator.scala
+++ 
b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/codegen/CodeGenerator.scala
@@ -1329,7 +1329,7 @@ object CodeGenerator extends Logging {
     evaluator.setParentClassLoader(parentClassLoader)
     // Cannot be under package codegen, or fail with 
java.lang.InstantiationException
     
evaluator.setClassName("org.apache.spark.sql.catalyst.expressions.GeneratedClass")
-    evaluator.setDefaultImports(Array(
+    evaluator.setDefaultImports(
       classOf[Platform].getName,
       classOf[InternalRow].getName,
       classOf[UnsafeRow].getName,
@@ -1344,7 +1344,7 @@ object CodeGenerator extends Logging {
       classOf[TaskContext].getName,
       classOf[TaskKilledException].getName,
       classOf[InputMetrics].getName
-    ))
+    )
     evaluator.setExtendedClass(classOf[GeneratedClass])
 
     logDebug({


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