org.apache.pig.parser

Class QueryParserDriver

java.lang.Object

org.apache.pig.parser.QueryParserDriver

public class QueryParserDriver
extends Object

Constructor Summary

Constructors

Constructor and Description
QueryParserDriver(PigContext pigContext, String scope, Map<String,String> fileNameMap)

Method Summary

Modifier and Type	Method and Description
String	getLastRel()
Map<String,Operator>	getOperators()
LogicalPlan	parse(String query)
Object	parseConstant(String input)
LogicalSchema	parseSchema(String input)

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryParserDriver

public QueryParserDriver(PigContext pigContext,
                         String scope,
                         Map<String,String> fileNameMap)

Method Detail

parseSchema

public LogicalSchema parseSchema(String input)
                          throws ParserException

Throws:

ParserException

parseConstant

public Object parseConstant(String input)
                     throws ParserException

Throws:

ParserException

parse

public LogicalPlan parse(String query)
                  throws ParserException

Throws:

ParserException

getOperators

public Map<String,Operator> getOperators()

getLastRel

public String getLastRel()