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Fix Update0430 Teil 2 (#223)
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* Fix Update0430 Teil2

* Update Update0439.java
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JohannMaierhofer authored May 29, 2024
1 parent 160ae29 commit d06885f
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25 changes: 25 additions & 0 deletions src/de/jost_net/JVerein/server/DDLTool/AbstractDDLUpdate.java
Original file line number Diff line number Diff line change
Expand Up @@ -311,6 +311,31 @@ public String createForeignKey(String constraintname, String table,
return "";

}

public String createForeignKeyIfNotExistsNocheck(String constraintname, String table,
String column, String reftable, String refcolumn, String ondelete,
String onupdate)
{
switch (drv)
{
case H2:
{
return "ALTER TABLE " + table + " ADD CONSTRAINT IF NOT EXISTS " + constraintname
+ " FOREIGN KEY (" + column + ") REFERENCES " + reftable + "("
+ refcolumn + ") ON DELETE " + ondelete + " ON UPDATE " + onupdate
+ " NOCHECK;\n";
}
case MYSQL:
{
return "ALTER TABLE " + table + " ADD CONSTRAINT IF NOT EXISTS " + " FOREIGN KEY "
+ constraintname + "(" + column + ") REFERENCES " + reftable + " ("
+ refcolumn + ") ON DELETE " + ondelete + " ON UPDATE " + onupdate
+ " NOCHECK;\n";
}
}
return "";

}

public String dropTable(String table)
{
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52 changes: 52 additions & 0 deletions src/de/jost_net/JVerein/server/DDLTool/Updates/Update0439.java
Original file line number Diff line number Diff line change
@@ -0,0 +1,52 @@
/**********************************************************************
* JVerein - Mitgliederverwaltung und einfache Buchhaltung für Vereine
* Copyright (c) by Heiner Jostkleigrewe
* Copyright (c) 2015 by Thomas Hooge
* Main Project: heiner@jverein.dem http://www.jverein.de/
* Module Author: thomas@hoogi.de, http://www.hoogi.de/
*
* This file is part of JVerein.
*
* JVerein is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* JVerein is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
**********************************************************************/
package de.jost_net.JVerein.server.DDLTool.Updates;

import java.sql.Connection;

import de.jost_net.JVerein.server.DDLTool.AbstractDDLUpdate;
import de.willuhn.util.ApplicationException;
import de.willuhn.util.ProgressMonitor;

public class Update0439 extends AbstractDDLUpdate
{
public Update0439(String driver, ProgressMonitor monitor, Connection conn)
{
super(driver, monitor, conn);
}

@Override
public void run() throws ApplicationException
{
// Diese Migration ist für den Fall, dass die korrigierte Migration
// Update0430 nicht ausgefürt wird weil schon mit der alten Version
// migriert wurde z.B. mit einem Nightly Build.
// Weil wegen gelöschter Buchungsklassen die Integrität verletzt sein
// könnte, muss der Foreign Key mit NOCHECK erzeugt werden

execute(createForeignKeyIfNotExistsNocheck("fkKonto1", "konto",
"buchungsart", "buchungsart", "id", "SET NULL", "NO ACTION"));

}
}

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