test parser done
Antlr code too large bug fixed,by spliting HiveParser into multifiles.
add mscomplie.jar
modified msCompile.jar,compliance with parserDriver
modified listgroup
modify nodeGroup
add showNodeGroup method
add/drop/show nodeGroupAssignment
Add sesssion tracking to Thrift server: keep track of the authenticated user info.
add/drop/show role and user
merge with zjw
merge with zjw add new file nohup.out
Merge remote-tracking branch 'origin/zjw' into zhuqihan
merge with zjw to solve parseDriver mistake
modify hive.g
Redefine SplitValue: support multiple version of file/part split keys; Add ehcache dependency for datanucleus's level2 cache.
Merge remote-tracking branch 'origin/zhuqihan' into v0.2, OK passed.
Merge remote-tracking branch 'origin/zjw' into v0.2, OK
Fix the authentication open TX nr bug.
Fix the privilege subject DDL defination error.