org.apache.lens.cube.parse
Class CubeQueryRewriter

java.lang.Object
  org.apache.lens.cube.parse.CubeQueryRewriter

public class CubeQueryRewriter
extends Object

Rewrites given cube query into simple storage table HQL.

Constructor Summary

CubeQueryRewriter(org.apache.hadoop.conf.Configuration conf)

Method Summary

org.apache.hadoop.hive.ql.Context	getQLContext()
CubeQueryContext	rewrite(org.apache.hadoop.hive.ql.parse.ASTNode astnode)
CubeQueryContext	rewrite(String command)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CubeQueryRewriter

public CubeQueryRewriter(org.apache.hadoop.conf.Configuration conf)

Method Detail

rewrite

public CubeQueryContext rewrite(org.apache.hadoop.hive.ql.parse.ASTNode astnode)
                         throws org.apache.hadoop.hive.ql.parse.SemanticException

Throws:

org.apache.hadoop.hive.ql.parse.SemanticException

rewrite

public CubeQueryContext rewrite(String command)
                         throws org.apache.hadoop.hive.ql.parse.ParseException,
                                org.apache.hadoop.hive.ql.parse.SemanticException

Throws:

org.apache.hadoop.hive.ql.parse.ParseException

org.apache.hadoop.hive.ql.parse.SemanticException

getQLContext

public org.apache.hadoop.hive.ql.Context getQLContext()