http://code.google.com/p/hbase-sql/
https://github.com/forcedotcom/phoenix
http://www.cnblogs.com/RicCC/archive/2008/03/09/OQL-ANTLR-SQL-Parser.html
http://lxy19791111.iteye.com/
https://blogs.apache.org/hbase/entry/coprocessor_introduction
http://code.google.com/p/hbase-sql/
https://github.com/forcedotcom/phoenix
http://www.cnblogs.com/RicCC/archive/2008/03/09/OQL-ANTLR-SQL-Parser.html
http://lxy19791111.iteye.com/
https://blogs.apache.org/hbase/entry/coprocessor_introduction