org.apache.hadoop.hive.metastore.api

Class Schema

java.lang.Object

org.apache.hadoop.hive.metastore.api.Schema

All Implemented Interfaces:

Serializable, Cloneable, Comparable<Schema>, org.apache.thrift.TBase<Schema,Schema._Fields>

public class Schema
extends Object
implements org.apache.thrift.TBase<Schema,Schema._Fields>, Serializable, Cloneable

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Schema._Fields The set of fields this struct contains, along with convenience methods for finding and manipulating them.

Field Summary

Fields

Modifier and Type	Field and Description
static Map<Schema._Fields,org.apache.thrift.meta_data.FieldMetaData>	metaDataMap

Constructor Summary

Constructors

Constructor and Description
Schema()
Schema(List<FieldSchema> fieldSchemas, Map<String,String> properties)
Schema(Schema other) Performs a deep copy on other.

Method Summary

Methods

Modifier and Type	Method and Description
void	addToFieldSchemas(FieldSchema elem)
void	clear()
int	compareTo(Schema other)
Schema	deepCopy()
boolean	equals(Object that)
boolean	equals(Schema that)
Schema._Fields	fieldForId(int fieldId)
List<FieldSchema>	getFieldSchemas()
Iterator<FieldSchema>	getFieldSchemasIterator()
int	getFieldSchemasSize()
Object	getFieldValue(Schema._Fields field)
Map<String,String>	getProperties()
int	getPropertiesSize()
int	hashCode()
boolean	isSet(Schema._Fields field) Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise
boolean	isSetFieldSchemas() Returns true if field fieldSchemas is set (has been assigned a value) and false otherwise
boolean	isSetProperties() Returns true if field properties is set (has been assigned a value) and false otherwise
void	putToProperties(String key, String val)
void	read(org.apache.thrift.protocol.TProtocol iprot)
void	setFieldSchemas(List<FieldSchema> fieldSchemas)
void	setFieldSchemasIsSet(boolean value)
void	setFieldValue(Schema._Fields field, Object value)
void	setProperties(Map<String,String> properties)
void	setPropertiesIsSet(boolean value)
String	toString()
void	unsetFieldSchemas()
void	unsetProperties()
void	validate()
void	write(org.apache.thrift.protocol.TProtocol oprot)

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

metaDataMap

public static final Map<Schema._Fields,org.apache.thrift.meta_data.FieldMetaData> metaDataMap

Constructor Detail

Schema

public Schema()

Schema

public Schema(List<FieldSchema> fieldSchemas,
      Map<String,String> properties)

Schema

public Schema(Schema other)

Performs a deep copy on other.

Method Detail

deepCopy

public Schema deepCopy()

Specified by:

deepCopy in interface org.apache.thrift.TBase<Schema,Schema._Fields>

clear

public void clear()

Specified by:

clear in interface org.apache.thrift.TBase<Schema,Schema._Fields>

getFieldSchemasSize

public int getFieldSchemasSize()

getFieldSchemasIterator

public Iterator<FieldSchema> getFieldSchemasIterator()

addToFieldSchemas

public void addToFieldSchemas(FieldSchema elem)

getFieldSchemas

public List<FieldSchema> getFieldSchemas()

setFieldSchemas

public void setFieldSchemas(List<FieldSchema> fieldSchemas)

unsetFieldSchemas

public void unsetFieldSchemas()

isSetFieldSchemas

public boolean isSetFieldSchemas()

Returns true if field fieldSchemas is set (has been assigned a value) and false otherwise

setFieldSchemasIsSet

public void setFieldSchemasIsSet(boolean value)

getPropertiesSize

public int getPropertiesSize()

putToProperties

public void putToProperties(String key,
                   String val)

getProperties

public Map<String,String> getProperties()

setProperties

public void setProperties(Map<String,String> properties)

unsetProperties

public void unsetProperties()

isSetProperties

public boolean isSetProperties()

Returns true if field properties is set (has been assigned a value) and false otherwise

setPropertiesIsSet

public void setPropertiesIsSet(boolean value)

setFieldValue

public void setFieldValue(Schema._Fields field,
                 Object value)

Specified by:

setFieldValue in interface org.apache.thrift.TBase<Schema,Schema._Fields>

getFieldValue

public Object getFieldValue(Schema._Fields field)

Specified by:

getFieldValue in interface org.apache.thrift.TBase<Schema,Schema._Fields>

isSet

public boolean isSet(Schema._Fields field)

Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise

Specified by:

isSet in interface org.apache.thrift.TBase<Schema,Schema._Fields>

equals

public boolean equals(Object that)

Overrides:

equals in class Object

equals

public boolean equals(Schema that)

hashCode

public int hashCode()

Overrides:

hashCode in class Object

compareTo

public int compareTo(Schema other)

Specified by:

compareTo in interface Comparable<Schema>

fieldForId

public Schema._Fields fieldForId(int fieldId)

Specified by:

fieldForId in interface org.apache.thrift.TBase<Schema,Schema._Fields>

read

public void read(org.apache.thrift.protocol.TProtocol iprot)
          throws org.apache.thrift.TException

Specified by:

read in interface org.apache.thrift.TBase<Schema,Schema._Fields>

Throws:

org.apache.thrift.TException

write

public void write(org.apache.thrift.protocol.TProtocol oprot)
           throws org.apache.thrift.TException

Specified by:

write in interface org.apache.thrift.TBase<Schema,Schema._Fields>

Throws:

org.apache.thrift.TException

toString

public String toString()

Overrides:

toString in class Object

validate

public void validate()
              throws org.apache.thrift.TException

Throws:

org.apache.thrift.TException