Package org.apache.cayenne.dba.postgres

Class PostgresPkGenerator

java.lang.Object

org.apache.cayenne.dba.JdbcPkGenerator

org.apache.cayenne.dba.oracle.OraclePkGenerator

org.apache.cayenne.dba.postgres.PostgresPkGenerator

All Implemented Interfaces:

PkGenerator

public class PostgresPkGenerator
extends OraclePkGenerator

Default PK generator for PostgreSQL that uses sequences for PK generation.

Field Summary

Fields inherited from class org.apache.cayenne.dba.JdbcPkGenerator

adapter, DEFAULT_PK_CACHE_SIZE, pkCache, pkCacheSize, pkStartValue

Constructor Summary

Constructors

Modifier	Constructor	Description
	PostgresPkGenerator()	Used by DI
protected	PostgresPkGenerator(JdbcAdapter adapter)

Method Summary

Modifier and Type	Method	Description
protected String	createSequenceString(DbEntity ent)
protected String	selectAllSequencesQuery()
protected String	selectNextValQuery(String sequenceName)

Methods inherited from class org.apache.cayenne.dba.oracle.OraclePkGenerator

createAutoPk, createAutoPkStatements, dropAutoPk, dropAutoPkStatements, dropSequenceString, getExistingSequences, getSequencePrefix, longPkFromDatabase, pkCacheSize, sequenceName

Methods inherited from class org.apache.cayenne.dba.JdbcPkGenerator

autoPkTableExists, dropAutoPkString, generatePk, getAdapter, getPkCacheSize, pkCreateString, pkDeleteString, pkSelectString, pkTableCreateString, pkUpdateString, reset, runUpdate, setAdapter, setPkCacheSize

Methods inherited from class java.lang.Object

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

Constructor Details

PostgresPkGenerator

public PostgresPkGenerator()

Used by DI

Since:

4.1

PostgresPkGenerator

protected PostgresPkGenerator(JdbcAdapter adapter)

Method Details

createSequenceString

protected String createSequenceString(DbEntity ent)

Overrides:

createSequenceString in class OraclePkGenerator

selectNextValQuery

protected String selectNextValQuery(String sequenceName)

Overrides:

selectNextValQuery in class OraclePkGenerator

selectAllSequencesQuery

protected String selectAllSequencesQuery()

Overrides:

selectAllSequencesQuery in class OraclePkGenerator