org.apache.hudi.table.format

Class InternalSchemaManager

java.lang.Object

org.apache.hudi.table.format.InternalSchemaManager

All Implemented Interfaces:

Serializable

public class InternalSchemaManager
extends Object
implements Serializable

This class is responsible for calculating names and types of fields that are actual at a certain point in time. If field is renamed in queried schema, its old name will be returned, which is relevant at the provided time. If type of field is changed, its old type will be returned, and projection will be created that will convert the old type to the queried one.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static InternalSchemaManager	DISABLED

Constructor Summary

Constructors

Constructor and Description
InternalSchemaManager(org.apache.flink.configuration.Configuration conf, InternalSchema querySchema, String validCommits, String tablePath)

Method Summary

Modifier and Type	Method and Description
static InternalSchemaManager	get(org.apache.flink.configuration.Configuration conf, HoodieTableMetaClient metaClient)
InternalSchema	getQuerySchema()

Methods inherited from class java.lang.Object

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

Field Detail

DISABLED

public static final InternalSchemaManager DISABLED

Constructor Detail

InternalSchemaManager

public InternalSchemaManager(org.apache.flink.configuration.Configuration conf,
                             InternalSchema querySchema,
                             String validCommits,
                             String tablePath)

Method Detail

get

public static InternalSchemaManager get(org.apache.flink.configuration.Configuration conf,
                                        HoodieTableMetaClient metaClient)

getQuerySchema

public InternalSchema getQuerySchema()