Details
-
Bug
-
Status: Resolved
-
Blocker
-
Resolution: Fixed
-
0.13.0
-
None
Description
JDK7 build fails with following error
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.1:compile (default-compile) on project hive-exec: Compilation failure [ERROR] /home/prasadm/repos/apache/hive-trunk/ql/src/java/org/apache/hadoop/hive/ql/exec/persistence/LazyFlatRowContainer.java:[118,15] name clash: add(java.util.List<java.lang.Object>) in org.apache.hadoop.hive.ql.exec.persistence.LazyFlatRowContainer overrides a method whose erasure is the same as another method, yet neither overrides the other [ERROR] first method: add(E) in java.util.AbstractCollection [ERROR] second method: add(ROW) in org.apache.hadoop.hive.ql.exec.persistence.AbstractRowContainer [ERROR] -> [Help 1] [ERROR] [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch. [ERROR] Re-run Maven using the -X switch to enable full debug logging. [ERROR] [ERROR] For more information about the errors and possible solutions, please read the following articles: [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException [ERROR] [ERROR] After correcting the problems, you can resume the build with the command [ERROR] mvn <goals> -rf :hive-exec
This LazyFlatRowContainer.java is a new file added as part of HIVE-6418 patch. It's extending AbstractCollection and implements AbstractRowContainer. Looks like the both these have a add() method that's conflicting.