org.apache.flink.table.filesystem

类 RowDataPartitionComputer

java.lang.Object

org.apache.flink.table.filesystem.RowDataPartitionComputer

所有已实现的接口:

Serializable, PartitionComputer<org.apache.flink.table.data.RowData>

@Internal
public class RowDataPartitionComputer
extends Object
implements PartitionComputer<org.apache.flink.table.data.RowData>

PartitionComputer for RowData.

另请参阅:

序列化表格

字段概要

字段

限定符和类型	字段和说明
protected String	defaultPartValue
protected String[]	partitionColumns
protected int[]	partitionIndexes
protected org.apache.flink.table.types.logical.LogicalType[]	partitionTypes

构造器概要

构造器

构造器和说明
RowDataPartitionComputer(String defaultPartValue, String[] columnNames, org.apache.flink.table.types.DataType[] columnTypes, String[] partitionColumns)

方法概要

限定符和类型	方法和说明
LinkedHashMap<String,String>	generatePartValues(org.apache.flink.table.data.RowData in) Compute partition values from record.
org.apache.flink.table.data.RowData	projectColumnsToWrite(org.apache.flink.table.data.RowData in) Project non-partition columns for output writer.

从类继承的方法 java.lang.Object

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

字段详细资料

defaultPartValue

protected final String defaultPartValue

partitionColumns

protected final String[] partitionColumns

partitionIndexes

protected final int[] partitionIndexes

partitionTypes

protected final org.apache.flink.table.types.logical.LogicalType[] partitionTypes

构造器详细资料

RowDataPartitionComputer

public RowDataPartitionComputer(String defaultPartValue,
                                String[] columnNames,
                                org.apache.flink.table.types.DataType[] columnTypes,
                                String[] partitionColumns)

方法详细资料

generatePartValues

public LinkedHashMap<String,String> generatePartValues(org.apache.flink.table.data.RowData in)

从接口复制的说明: PartitionComputer

Compute partition values from record.

指定者:

generatePartValues 在接口中 PartitionComputer<org.apache.flink.table.data.RowData>

参数:

in - input record.

返回:

partition values.

projectColumnsToWrite

public org.apache.flink.table.data.RowData projectColumnsToWrite(org.apache.flink.table.data.RowData in)

从接口复制的说明: PartitionComputer

Project non-partition columns for output writer.

指定者:

projectColumnsToWrite 在接口中 PartitionComputer<org.apache.flink.table.data.RowData>

参数:

in - input record.

返回:

projected record.