com.atlassian.confluence.upgrade.ddl

Class DropForeignKeyConstraintCommandFactory

java.lang.Object

com.atlassian.confluence.upgrade.ddl.DropForeignKeyConstraintCommandFactory

public class DropForeignKeyConstraintCommandFactory
extends Object

Constructor Summary

Constructors

Constructor and Description
DropForeignKeyConstraintCommandFactory(BootstrapManager bootstrapManager, org.springframework.transaction.PlatformTransactionManager platformTransactionManager, org.hibernate.SessionFactory sessionFactory)

Method Summary

Modifier and Type	Method and Description
DropForeignKeyConstraintCommand	getCommand(String tableName, String columnName)
DropForeignKeyConstraintCommand	getCommandWithExistingConnection(Connection connection, String tableName, String columnName) Use this when you want to get the table metadata on the same transaction as other DDL commands (e.g.

Methods inherited from class java.lang.Object

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

Constructor Detail

DropForeignKeyConstraintCommandFactory

public DropForeignKeyConstraintCommandFactory(BootstrapManager bootstrapManager,
                                              org.springframework.transaction.PlatformTransactionManager platformTransactionManager,
                                              org.hibernate.SessionFactory sessionFactory)

Method Detail

getCommand

public DropForeignKeyConstraintCommand getCommand(String tableName,
                                                  String columnName)

Returns:

A command to drop the FK's on the specified column, null if the column cannot be found.

getCommandWithExistingConnection

public DropForeignKeyConstraintCommand getCommandWithExistingConnection(Connection connection,
                                                                        String tableName,
                                                                        String columnName)

Use this when you want to get the table metadata on the same transaction as other DDL commands (e.g. drop index) to prevent deadlocks.