Package org.hibernate.dialect.identity

Class PostgreSQLIdentityColumnSupport

java.lang.Object

org.hibernate.dialect.identity.IdentityColumnSupportImpl

org.hibernate.dialect.identity.PostgreSQLIdentityColumnSupport

All Implemented Interfaces:

IdentityColumnSupport

public class PostgreSQLIdentityColumnSupport
extends IdentityColumnSupportImpl

Constructor Summary

Constructors

Constructor	Description
PostgreSQLIdentityColumnSupport()

Method Summary

Modifier and Type	Method	Description
String	getIdentityColumnString(int type)	The syntax used during DDL to define a column as being an IDENTITY of a particular type.
String	getIdentitySelectString(String table, String column, int type)	Get the select command to use to retrieve the last generated IDENTITY value for a particular table
boolean	hasDataTypeInIdentityColumn()	Whether this dialect have an Identity clause added to the data type or a completely separate identity data type
boolean	supportsIdentityColumns()	Does this dialect support identity column key generation?

Methods inherited from class org.hibernate.dialect.identity.IdentityColumnSupportImpl

appendIdentitySelectToInsert, buildGetGeneratedKeysDelegate, getIdentityInsertString, supportsInsertSelectIdentity

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.hibernate.dialect.identity.IdentityColumnSupport

appendIdentitySelectToInsert

Constructor Detail

PostgreSQLIdentityColumnSupport

public PostgreSQLIdentityColumnSupport()

Method Detail

supportsIdentityColumns

public boolean supportsIdentityColumns()

Description copied from interface: IdentityColumnSupport

Does this dialect support identity column key generation?

Specified by:

supportsIdentityColumns in interface IdentityColumnSupport

Overrides:

supportsIdentityColumns in class IdentityColumnSupportImpl

Returns:

True if IDENTITY columns are supported; false otherwise.

getIdentitySelectString

public String getIdentitySelectString(String table,
                                      String column,
                                      int type)

Description copied from interface: IdentityColumnSupport

Get the select command to use to retrieve the last generated IDENTITY value for a particular table

Specified by:

getIdentitySelectString in interface IdentityColumnSupport

Overrides:

getIdentitySelectString in class IdentityColumnSupportImpl

Parameters:

table - The table into which the insert was done

column - The PK column.

type - The Types type code.

Returns:

The appropriate select command

getIdentityColumnString

public String getIdentityColumnString(int type)

Description copied from interface: IdentityColumnSupport

The syntax used during DDL to define a column as being an IDENTITY of a particular type.

Specified by:

getIdentityColumnString in interface IdentityColumnSupport

Overrides:

getIdentityColumnString in class IdentityColumnSupportImpl

Parameters:

type - The Types type code.

Returns:

The appropriate DDL fragment.

hasDataTypeInIdentityColumn

public boolean hasDataTypeInIdentityColumn()

Description copied from interface: IdentityColumnSupport

Whether this dialect have an Identity clause added to the data type or a completely separate identity data type

Specified by:

hasDataTypeInIdentityColumn in interface IdentityColumnSupport

Overrides:

hasDataTypeInIdentityColumn in class IdentityColumnSupportImpl

Returns:

boolean