DDL desc/work/task modified completed
DDL desc completed
Modified ddl ananlyzer switch.
retry merge test branch to zjw
Merge remote-tracking branch 'origin/test' into zjw
Fix DiskManager JSONObject import.
Add org.json dependency from metastore.
Add PartitionIndex and PartitionIndexStore table and related JDO classes.
Merge remote-tracking branch 'origin/zjw' into test
Modified rpc
Merge from zjw's branch for partition related rpc fixing.