org.apache.hadoop.hive.ql.metadata

Class UniqueConstraint

java.lang.Object

org.apache.hadoop.hive.ql.metadata.UniqueConstraint

All Implemented Interfaces:

Serializable

public class UniqueConstraint
extends Object
implements Serializable

UniqueConstraintInfo is a metadata structure containing the unique constraints associated with a table.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	UniqueConstraint.UniqueConstraintCol

Constructor Summary

Constructors

Constructor and Description
UniqueConstraint()
UniqueConstraint(List<org.apache.hadoop.hive.metastore.api.SQLUniqueConstraint> uks, String tableName, String databaseName)

Method Summary

Modifier and Type	Method and Description
String	getDatabaseName()
String	getTableName()
Map<String,List<UniqueConstraint.UniqueConstraintCol>>	getUniqueConstraints()
static boolean	isNotEmpty(UniqueConstraint info)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

UniqueConstraint

public UniqueConstraint()

UniqueConstraint

public UniqueConstraint(List<org.apache.hadoop.hive.metastore.api.SQLUniqueConstraint> uks,
                        String tableName,
                        String databaseName)

Method Detail

getTableName

public String getTableName()

getDatabaseName

public String getDatabaseName()

getUniqueConstraints

public Map<String,List<UniqueConstraint.UniqueConstraintCol>> getUniqueConstraints()

toString

public String toString()

Overrides:

toString in class Object

isNotEmpty

public static boolean isNotEmpty(UniqueConstraint info)