org.apache.hadoop.hive.ql.plan

Class TableDesc

java.lang.Object

org.apache.hadoop.hive.ql.plan.TableDesc

All Implemented Interfaces:

Serializable, Cloneable

public class TableDesc
extends Object
implements Serializable, Cloneable

TableDesc.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
TableDesc()
TableDesc(Class<? extends org.apache.hadoop.mapred.InputFormat> inputFormatClass, Class<?> outputFormatClass, Properties properties)

Method Summary

Methods

Modifier and Type	Method and Description
Object	clone()
boolean	equals(Object o)
Deserializer	getDeserializer()
Deserializer	getDeserializer(org.apache.hadoop.conf.Configuration conf) Return a deserializer object corresponding to the tableDesc.
Deserializer	getDeserializer(org.apache.hadoop.conf.Configuration conf, boolean ignoreError)
Class<? extends Deserializer>	getDeserializerClass()
Class<? extends org.apache.hadoop.mapred.InputFormat>	getInputFileFormatClass()
String	getInputFileFormatClassName()
Map<String,String>	getJobProperties()
Class<? extends org.apache.hadoop.mapred.OutputFormat>	getOutputFileFormatClass()
String	getOutputFileFormatClassName()
Properties	getProperties()
Map	getPropertiesExplain()
String	getSerdeClassName()
String	getTableName()
int	hashCode()
boolean	isNonNative()
void	setInputFileFormatClass(Class<? extends org.apache.hadoop.mapred.InputFormat> inputFileFormatClass)
void	setJobProperties(Map<String,String> jobProperties)
void	setOutputFileFormatClass(Class<?> outputFileFormatClass)
void	setProperties(Properties properties)

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TableDesc

public TableDesc()

TableDesc

public TableDesc(Class<? extends org.apache.hadoop.mapred.InputFormat> inputFormatClass,
         Class<?> outputFormatClass,
         Properties properties)

Parameters:

inputFormatClass -

outputFormatClass -

properties - must contain serde class name associate with this table.

Method Detail

getDeserializerClass

public Class<? extends Deserializer> getDeserializerClass()

getInputFileFormatClass

public Class<? extends org.apache.hadoop.mapred.InputFormat> getInputFileFormatClass()

getDeserializer

public Deserializer getDeserializer()
                             throws Exception

Throws:

Exception

getDeserializer

public Deserializer getDeserializer(org.apache.hadoop.conf.Configuration conf)
                             throws Exception

Return a deserializer object corresponding to the tableDesc.

Throws:

Exception

getDeserializer

public Deserializer getDeserializer(org.apache.hadoop.conf.Configuration conf,
                           boolean ignoreError)
                             throws Exception

Throws:

Exception

setInputFileFormatClass

public void setInputFileFormatClass(Class<? extends org.apache.hadoop.mapred.InputFormat> inputFileFormatClass)

getOutputFileFormatClass

public Class<? extends org.apache.hadoop.mapred.OutputFormat> getOutputFileFormatClass()

setOutputFileFormatClass

public void setOutputFileFormatClass(Class<?> outputFileFormatClass)

getProperties

public Properties getProperties()

getPropertiesExplain

public Map getPropertiesExplain()

setProperties

public void setProperties(Properties properties)

setJobProperties

public void setJobProperties(Map<String,String> jobProperties)

getJobProperties

public Map<String,String> getJobProperties()

getSerdeClassName

public String getSerdeClassName()

Returns:

the serdeClassName

getTableName

public String getTableName()

getInputFileFormatClassName

public String getInputFileFormatClassName()

getOutputFileFormatClassName

public String getOutputFileFormatClassName()

isNonNative

public boolean isNonNative()

clone

public Object clone()

Overrides:

clone in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object