org.apache.paimon.schema

Interface KeyValueFieldsExtractor

All Superinterfaces:

Serializable

All Known Implementing Classes:

PrimaryKeyTableUtils.PrimaryKeyFieldsExtractor

@ThreadSafe
public interface KeyValueFieldsExtractor
extends Serializable

Extractor of schema for different tables.

Method Summary

Modifier and Type	Method and Description
List<DataField>	keyFields(TableSchema schema) Extract key fields from table schema.
List<DataField>	valueFields(TableSchema schema) Extract value fields from table schema.

Method Detail

keyFields

List<DataField> keyFields(TableSchema schema)

Extract key fields from table schema.

Parameters:

schema - the table schema

Returns:

the key fields

valueFields

List<DataField> valueFields(TableSchema schema)

Extract value fields from table schema.

Parameters:

schema - the table schema

Returns:

the value fields