Package org.apache.drill.exec.schema

Class Field

java.lang.Object

org.apache.drill.exec.schema.Field

Direct Known Subclasses:

NamedField, OrderedField

public abstract class Field
extends Object

Constructor Summary

Constructors

Constructor	Description
Field(RecordSchema parentSchema, TypeProtos.MajorType type, String prefixFieldName)

Method Summary

Modifier and Type	Method	Description
protected abstract com.google.common.base.MoreObjects.ToStringHelper	addAttributesToHelper(com.google.common.base.MoreObjects.ToStringHelper helper)
void	assignSchemaIfNull(RecordSchema newSchema)
boolean	equals(Object that)
RecordSchema	getAssignedSchema()
abstract String	getFieldName()
TypeProtos.MajorType	getFieldType()
String	getFullFieldName()
int	hashCode()
boolean	hasSchema()
boolean	isRead()
void	setFieldType(TypeProtos.MajorType fieldType)
void	setRead(boolean read)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

Field

public Field(RecordSchema parentSchema,
 TypeProtos.MajorType type,
 String prefixFieldName)

Method Details

getFieldName

public abstract String getFieldName()

getFullFieldName

public String getFullFieldName()

setRead

public void setRead(boolean read)

addAttributesToHelper

protected abstract com.google.common.base.MoreObjects.ToStringHelper addAttributesToHelper(com.google.common.base.MoreObjects.ToStringHelper helper)

toString

public String toString()

Overrides:

toString in class Object

getAssignedSchema

public RecordSchema getAssignedSchema()

assignSchemaIfNull

public void assignSchemaIfNull(RecordSchema newSchema)

isRead

public boolean isRead()

hasSchema

public boolean hasSchema()

getFieldType

public TypeProtos.MajorType getFieldType()

setFieldType

public void setFieldType(TypeProtos.MajorType fieldType)

equals

public boolean equals(Object that)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object