Package org.apache.flink.table.gateway.rest.serde

Class ResultInfo

java.lang.Object

org.apache.flink.table.gateway.rest.serde.ResultInfo

@Internal
public class ResultInfo
extends Object

A ResultInfo contains information of a ResultSet. It is designed for transferring the information of ResultSet via REST. For its serialization and deserialization, See:

ResultInfoSerializer and ResultInfoDeserializer

Method Summary

Modifier and Type	Method	Description
static ResultInfo	createResultInfo(org.apache.flink.table.gateway.api.results.ResultSet resultSet, RowFormat rowFormat)
boolean	equals(Object o)
List<ColumnInfo>	getColumnInfos()	Get the column info of the data.
List<org.apache.flink.table.data.RowData>	getData()	Get the data.
List<org.apache.flink.table.data.RowData.FieldGetter>	getFieldGetters()	Create the RowData.FieldGetter to get column value in the results.
org.apache.flink.table.catalog.ResolvedSchema	getResultSchema()	Get the schemas of the results.
RowFormat	getRowFormat()	Get the row format about the data.
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

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

Method Detail

createResultInfo

public static ResultInfo createResultInfo(org.apache.flink.table.gateway.api.results.ResultSet resultSet,
                                          RowFormat rowFormat)

getColumnInfos

public List<ColumnInfo> getColumnInfos()

Get the column info of the data.

getData

public List<org.apache.flink.table.data.RowData> getData()

Get the data.

getRowFormat

public RowFormat getRowFormat()

Get the row format about the data.

getFieldGetters

public List<org.apache.flink.table.data.RowData.FieldGetter> getFieldGetters()

Create the RowData.FieldGetter to get column value in the results.

With JSON format, it uses the ResolvedSchema to build the getters. However, it uses StringData's RowData.FieldGetter to get the column values.

getResultSchema

public org.apache.flink.table.catalog.ResolvedSchema getResultSchema()

Get the schemas of the results.

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object