[jira] [Created] (HIVE-8268) Build hive by JDK 1.7 by default

["Guo Ruijing (JIRA)" <ji...@apache.org>]

Guo Ruijing created HIVE-8268:
---------------------------------

             Summary: Build hive by JDK 1.7 by default
                 Key: HIVE-8268
                 URL: https://issues.apache.org/jira/browse/HIVE-8268
             Project: Hive
          Issue Type: Improvement
          Components: Build Infrastructure
            Reporter: Guo Ruijing


existing hive is buit by JDK 1.6 by default as:

<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>${maven.compiler.plugin.version}</version>
<configuration>
<source>1.6</source>
<target>1.6</target>
</configuration>

We may change to build hive by JDK 1.7 by default
1. add 

<properties>
<java.source.version>1.6</java.source.version>
<java.target.version>1.7</java.target.version>

2. change

<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>${maven.compiler.plugin.version}</version>
<configuration>
<source>${java.source.version}</source>
<target>${java.target.version}</target>
</configuration>



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