org.apache.paimon.catalog

Class Identifier

java.lang.Object

org.apache.paimon.catalog.Identifier

All Implemented Interfaces:

Serializable

@Public
public class Identifier
extends Object
implements Serializable

Identifies an object in a catalog.

Since:

0.4.0

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static RowType	SCHEMA
static String	UNKNOWN_DATABASE

Constructor Summary

Constructors

Constructor and Description
Identifier(String database, String object)
Identifier(String database, String table, String branch)
Identifier(String database, String table, String branch, String systemTable)

Method Summary

Modifier and Type	Method and Description
static Identifier	create(String db, String object)
boolean	equals(Object o)
static Identifier	fromString(String fullName)
String	getBranchName()
String	getBranchNameOrDefault()
String	getDatabaseName()
String	getEscapedFullName()
String	getEscapedFullName(char escapeChar)
String	getFullName()
String	getObjectName()
String	getSystemTableName()
String	getTableName()
int	hashCode()
boolean	isSystemTable()
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

SCHEMA

public static final RowType SCHEMA

UNKNOWN_DATABASE

public static final String UNKNOWN_DATABASE

See Also:

Constant Field Values

Constructor Detail

Identifier

public Identifier(String database,
                  String object)

Identifier

public Identifier(String database,
                  String table,
                  @Nullable
                  String branch)

Identifier

public Identifier(String database,
                  String table,
                  @Nullable
                  String branch,
                  @Nullable
                  String systemTable)

Method Detail

getDatabaseName

public String getDatabaseName()

getObjectName

public String getObjectName()

getFullName

public String getFullName()

getTableName

public String getTableName()

getBranchName

@Nullable
public String getBranchName()

getBranchNameOrDefault

public String getBranchNameOrDefault()

getSystemTableName

@Nullable
public String getSystemTableName()

isSystemTable

public boolean isSystemTable()

getEscapedFullName

public String getEscapedFullName()

getEscapedFullName

public String getEscapedFullName(char escapeChar)

create

public static Identifier create(String db,
                                String object)

fromString

public static Identifier fromString(String fullName)

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