org.apache.flink.table.connector.source.abilities

Interface SupportsComputedColumnPushDown.ComputedColumnConverter

All Superinterfaces:

RuntimeConverter, Serializable

Enclosing interface:

SupportsComputedColumnPushDown

public static interface SupportsComputedColumnPushDown.ComputedColumnConverter
extends RuntimeConverter

Generates and adds computed columns to RowData if necessary.

Instances of this interface are Serializable and can be directly passed into the runtime implementation class.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.flink.table.connector.RuntimeConverter

RuntimeConverter.Context

Method Summary

Modifier and Type	Method and Description
RowData	convert(RowData producedRow) Generates and adds computed columns to RowData if necessary.

Methods inherited from interface org.apache.flink.table.connector.RuntimeConverter

open

Method Detail

convert

RowData convert(RowData producedRow)

Generates and adds computed columns to RowData if necessary.

Parameters:

producedRow - physical row read from the external system

Returns:

row enriched with computed columns