org.apache.carbondata.sdk.file

Class Field

java.lang.Object

org.apache.carbondata.sdk.file.Field

@InterfaceAudience.User
 @InterfaceStability.Unstable
public class Field
extends Object

A field represent one column

Constructor Summary

Constructors

Constructor and Description
Field(org.apache.carbondata.core.metadata.schema.table.column.ColumnSchema columnSchema) Construct Field from ColumnSchema
Field(String name, org.apache.carbondata.core.metadata.datatype.DataType type)
Field(String name, org.apache.carbondata.core.metadata.datatype.DataType type, List<org.apache.carbondata.core.metadata.datatype.StructField> fields)
Field(String name, String type) Field Constructor
Field(String name, String type, List<org.apache.carbondata.core.metadata.datatype.StructField> fields)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
List<org.apache.carbondata.core.metadata.datatype.StructField>	getChildren()
String	getColumnComment()
org.apache.carbondata.core.metadata.datatype.DataType	getDataType()
String	getFieldName()
String	getParent()
int	getPrecision()
String	getRawSchema()
int	getScale()
int	getSchemaOrdinal()
String	getStoreType()
int	hashCode()
void	setChildren(List<org.apache.carbondata.core.metadata.datatype.StructField> children)
void	setColumnComment(String columnComment)
void	setParent(String parent)
void	setPrecision(int precision)
void	setRawSchema(String rawSchema)
void	setScale(int scale)
void	setSchemaOrdinal(int schemaOrdinal)
String	toString()
void	updateDataTypeToVarchar()

Methods inherited from class java.lang.Object

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

Constructor Detail

Field

public Field(String name,
             String type)

Field Constructor

Parameters:

name - name of the field

type - datatype of field, specified in strings.

Field

public Field(String name,
             String type,
             List<org.apache.carbondata.core.metadata.datatype.StructField> fields)

Field

public Field(String name,
             org.apache.carbondata.core.metadata.datatype.DataType type,
             List<org.apache.carbondata.core.metadata.datatype.StructField> fields)

Field

public Field(String name,
             org.apache.carbondata.core.metadata.datatype.DataType type)

Field

public Field(org.apache.carbondata.core.metadata.schema.table.column.ColumnSchema columnSchema)

Construct Field from ColumnSchema

Parameters:

columnSchema - ColumnSchema, Store the information about the column meta data

Method Detail

getFieldName

public String getFieldName()

getDataType

public org.apache.carbondata.core.metadata.datatype.DataType getDataType()

getChildren

public List<org.apache.carbondata.core.metadata.datatype.StructField> getChildren()

setChildren

public void setChildren(List<org.apache.carbondata.core.metadata.datatype.StructField> children)

getParent

public String getParent()

setParent

public void setParent(String parent)

getStoreType

public String getStoreType()

getSchemaOrdinal

public int getSchemaOrdinal()

setSchemaOrdinal

public void setSchemaOrdinal(int schemaOrdinal)

getPrecision

public int getPrecision()

setPrecision

public void setPrecision(int precision)

getScale

public int getScale()

setScale

public void setScale(int scale)

getRawSchema

public String getRawSchema()

setRawSchema

public void setRawSchema(String rawSchema)

getColumnComment

public String getColumnComment()

setColumnComment

public void setColumnComment(String columnComment)

updateDataTypeToVarchar

public void updateDataTypeToVarchar()

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object