gr.uoa.di.madgik.hive.plan
Class OperatorSemantics

java.lang.Object
  gr.uoa.di.madgik.hive.plan.OperatorSemantics

public abstract class OperatorSemantics
extends Object

Constructor Summary

OperatorSemantics()

Method Summary

static HashMap<String,String>	createSourceOpearatorArgs(String inputType, TableDesc desc)
static String	getInputType(String source)
static String	getOutputType(String sink)

Methods inherited from class java.lang.Object

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

Constructor Detail

OperatorSemantics

public OperatorSemantics()

Method Detail

getInputType

public static String getInputType(String source)
                           throws Exception

Throws:

Exception

getOutputType

public static String getOutputType(String sink)
                            throws Exception

Throws:

Exception

createSourceOpearatorArgs

public static HashMap<String,String> createSourceOpearatorArgs(String inputType,
                                                               TableDesc desc)