com.alicloud.openservices.tablestore.model.delivery

类 ParquetSchema

java.lang.Object

com.alicloud.openservices.tablestore.model.delivery.ParquetSchema

public class ParquetSchema
extends Object

构造器概要

构造器

构造器和说明
ParquetSchema() Initialize the ParquetSchema instance
ParquetSchema(String columnName, DataType type) Initialize the ParquetSchema instance
ParquetSchema(String columnName, String ossColumnName, DataType type) Initialize a ParquetSchema instance

方法概要

限定符和类型	方法和说明
String	getColumnName() Get the column names in the OTS table
OSSFileEncoding	getEncode() Get the encoding type of this column
String	getOssColumnName() Get the column names delivered to OSS
DataType	getType() Get the column type in the OTS table
String	getTypeExtend() Extended functionality, more Parquet types will be supported in the future.
void	setColumnName(String columnName) Set the column name in the OTS table
void	setEncode(OSSFileEncoding encode) Set the encoding type for this column
void	setOssColumnName(String ossColumnName) Set the column name to be delivered to OSS
void	setType(DataType type) Set the column type in the OTS table
void	setTypeExtend(String typeExtend) Get the parquet extended type Not supported yet
String	toString()

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

构造器详细资料

ParquetSchema

public ParquetSchema()

Initialize the ParquetSchema instance

ParquetSchema

public ParquetSchema(String columnName,
                     DataType type)

Initialize the ParquetSchema instance

参数:

columnName - Column name in the OTS table

type - Data type of this column in the OTS table

ParquetSchema

public ParquetSchema(String columnName,
                     String ossColumnName,
                     DataType type)

Initialize a ParquetSchema instance

参数:

columnName - Column name in the OTS table

ossColumnName - Column name delivered to OSS

type - Type of this column in the OTS table

方法详细资料

getColumnName

public String getColumnName()

Get the column names in the OTS table

返回:

Column names in the OTS table

setColumnName

public void setColumnName(String columnName)

Set the column name in the OTS table

参数:

columnName - The column name in the OTS table

getOssColumnName

public String getOssColumnName()

Get the column names delivered to OSS

返回:

Column names on OSS

setOssColumnName

public void setOssColumnName(String ossColumnName)

Set the column name to be delivered to OSS

参数:

ossColumnName - Column name on OSS

getType

public DataType getType()

Get the column type in the OTS table

返回:

the column type in the OTS table

setType

public void setType(DataType type)

Set the column type in the OTS table

参数:

type - The type of this column in the OTS table

getEncode

public OSSFileEncoding getEncode()

Get the encoding type of this column

返回:

the encoding type of this column

setEncode

public void setEncode(OSSFileEncoding encode)

Set the encoding type for this column

参数:

encode - Set the encoding type for this column

getTypeExtend

public String getTypeExtend()

Extended functionality, more Parquet types will be supported in the future. Not supported yet.

返回:

Parquet extended type

setTypeExtend

public void setTypeExtend(String typeExtend)

Get the parquet extended type Not supported yet

参数:

typeExtend - parquet extended type

toString

public String toString()

覆盖:

toString 在类中 Object