Package io.ebeaninternal.dbmigration.ddlgeneration.platform

Class DbTriggerBasedHistoryDdl

java.lang.Object

io.ebeaninternal.dbmigration.ddlgeneration.platform.DbTriggerBasedHistoryDdl

All Implemented Interfaces:

PlatformHistoryDdl

Direct Known Subclasses:

H2HistoryDdl, MySqlHistoryDdl, NuoDbHistoryDdl, PostgresHistoryDdl

public abstract class DbTriggerBasedHistoryDdl
extends Object
implements PlatformHistoryDdl

Uses DB triggers to maintain a history table.

Method Summary

Modifier and Type	Method	Description
void	addHistoryTable(DdlWrite writer, AddHistoryTable addHistoryTable)	Add history support to the given table.
void	configure(io.ebean.config.DatabaseConfig config, PlatformDdl platformDdl)	Configure typically reading the necessary parameters from DatabaseConfig and Platform.
void	createWithHistory(DdlWrite writer, MTable table)	Creates a new table and add history support to the table using platform specific mechanism.
void	dropHistoryTable(DdlWrite writer, DropHistoryTable dropHistoryTable)	Drop history support for the given table.
void	updateTriggers(DdlWrite writer, HistoryTableUpdate update)	Regenerate the history triggers/stored function due to column added/dropped/included or excluded.

Methods inherited from class java.lang.Object

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

Method Details

configure

public void configure(io.ebean.config.DatabaseConfig config,
 PlatformDdl platformDdl)

Description copied from interface: PlatformHistoryDdl

Configure typically reading the necessary parameters from DatabaseConfig and Platform.

Specified by:

configure in interface PlatformHistoryDdl

updateTriggers

public void updateTriggers(DdlWrite writer,
 HistoryTableUpdate update)
                    throws IOException

Description copied from interface: PlatformHistoryDdl

Regenerate the history triggers/stored function due to column added/dropped/included or excluded.

Specified by:

updateTriggers in interface PlatformHistoryDdl

Throws:

IOException

dropHistoryTable

public void dropHistoryTable(DdlWrite writer,
 DropHistoryTable dropHistoryTable)
                      throws IOException

Description copied from interface: PlatformHistoryDdl

Drop history support for the given table.

Specified by:

dropHistoryTable in interface PlatformHistoryDdl

Throws:

IOException

addHistoryTable

public void addHistoryTable(DdlWrite writer,
 AddHistoryTable addHistoryTable)
                     throws IOException

Description copied from interface: PlatformHistoryDdl

Add history support to the given table.

Specified by:

addHistoryTable in interface PlatformHistoryDdl

Throws:

IOException

createWithHistory

public void createWithHistory(DdlWrite writer,
 MTable table)
                       throws IOException

Description copied from interface: PlatformHistoryDdl

Creates a new table and add history support to the table using platform specific mechanism.

Specified by:

createWithHistory in interface PlatformHistoryDdl

Throws:

IOException