org.apache.hadoop.hive.ql.parse
Class TypeCheckCtx

java.lang.Object
  org.apache.hadoop.hive.ql.parse.TypeCheckCtx

All Implemented Interfaces:

NodeProcessorCtx

public class TypeCheckCtx
extends Object
implements NodeProcessorCtx

This class implements the context information that is used for typechecking phase in query compilation.

Constructor Summary

TypeCheckCtx(RowResolver inputRR)
Constructor.

Method Summary

boolean	getAllowStatefulFunctions()
String	getError()
ASTNode	getErrorSrcNode()
RowResolver	getInputRR()
org.apache.hadoop.hive.ql.parse.UnparseTranslator	getUnparseTranslator()
void	setAllowStatefulFunctions(boolean allowStatefulFunctions)
void	setError(String error, ASTNode errorSrcNode)
void	setInputRR(RowResolver inputRR)
void	setUnparseTranslator(org.apache.hadoop.hive.ql.parse.UnparseTranslator unparseTranslator)

Methods inherited from class java.lang.Object

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

Constructor Detail

TypeCheckCtx

public TypeCheckCtx(RowResolver inputRR)

Constructor.

Parameters:

inputRR - The input row resolver of the previous operator.

Method Detail

setInputRR

public void setInputRR(RowResolver inputRR)

Parameters:

inputRR - the inputRR to set

getInputRR

public RowResolver getInputRR()

Returns:

the inputRR

setUnparseTranslator

public void setUnparseTranslator(org.apache.hadoop.hive.ql.parse.UnparseTranslator unparseTranslator)

Parameters:

unparseTranslator - the unparseTranslator to set

getUnparseTranslator

public org.apache.hadoop.hive.ql.parse.UnparseTranslator getUnparseTranslator()

Returns:

the unparseTranslator

setAllowStatefulFunctions

public void setAllowStatefulFunctions(boolean allowStatefulFunctions)

Parameters:

allowStatefulFunctions - whether to allow stateful UDF invocations

getAllowStatefulFunctions

public boolean getAllowStatefulFunctions()

Returns:

whether to allow stateful UDF invocations

setError

public void setError(String error,
                     ASTNode errorSrcNode)

Parameters:

error - the error to set

getError

public String getError()

Returns:

the error

getErrorSrcNode

public ASTNode getErrorSrcNode()