Examples with PrimaryKeyChange org.jumpmind.db.alter.PrimaryKeyChange used on opensource projects

Example 1 with PrimaryKeyChange

use of org.jumpmind.db.alter.PrimaryKeyChange in project symmetric-ds by JumpMind.

the class AseDdlBuilder method processTableStructureChanges.

@Override
protected void processTableStructureChanges(Database currentModel, Database desiredModel, Table sourceTable, Table targetTable, List<TableChange> changes, StringBuilder ddl) {
    // First we drop primary keys as necessary
    for (Iterator changeIt = changes.iterator(); changeIt.hasNext(); ) {
        TableChange change = (TableChange) changeIt.next();
        if (change instanceof RemovePrimaryKeyChange) {
            processChange(currentModel, desiredModel, (RemovePrimaryKeyChange) change, ddl);
            changeIt.remove();
        } else if (change instanceof PrimaryKeyChange) {
            PrimaryKeyChange pkChange = (PrimaryKeyChange) change;
            RemovePrimaryKeyChange removePkChange = new RemovePrimaryKeyChange(pkChange.getChangedTable(), pkChange.getOldPrimaryKeyColumns());
            processChange(currentModel, desiredModel, removePkChange, ddl);
        }
    }
    HashMap columnChanges = new HashMap();
    // Next we add/remove columns
    for (Iterator changeIt = changes.iterator(); changeIt.hasNext(); ) {
        TableChange change = (TableChange) changeIt.next();
        if (change instanceof AddColumnChange) {
            AddColumnChange addColumnChange = (AddColumnChange) change;
            // Sybase can only add not insert columns
            if (addColumnChange.isAtEnd()) {
                processChange(currentModel, desiredModel, addColumnChange, ddl);
                changeIt.remove();
            }
        } else if (change instanceof CopyColumnValueChange) {
            CopyColumnValueChange copyColumnChange = (CopyColumnValueChange) change;
            processChange(currentModel, desiredModel, copyColumnChange, ddl);
            changeIt.remove();
        } else if (change instanceof RemoveColumnChange) {
            processChange(currentModel, desiredModel, (RemoveColumnChange) change, ddl);
            changeIt.remove();
        } else if (change instanceof ColumnAutoIncrementChange) {
            // Sybase has no way of adding or removing an IDENTITY
            // constraint
            // Thus we have to rebuild the table anyway and can ignore all
            // the other
            // column changes
            columnChanges = null;
        } else if ((change instanceof ColumnChange) && (columnChanges != null)) {
            // we gather all changed columns because we can use the ALTER
            // TABLE ALTER COLUMN
            // statement for them
            ColumnChange columnChange = (ColumnChange) change;
            ArrayList changesPerColumn = (ArrayList) columnChanges.get(columnChange.getChangedColumn());
            if (changesPerColumn == null) {
                changesPerColumn = new ArrayList();
                columnChanges.put(columnChange.getChangedColumn(), changesPerColumn);
            }
            changesPerColumn.add(change);
        }
    }
    if (columnChanges != null) {
        for (Iterator changesPerColumnIt = columnChanges.entrySet().iterator(); changesPerColumnIt.hasNext(); ) {
            Map.Entry entry = (Map.Entry) changesPerColumnIt.next();
            Column sourceColumn = (Column) entry.getKey();
            ArrayList changesPerColumn = (ArrayList) entry.getValue();
            // different handler
            if ((changesPerColumn.size() == 1) && (changesPerColumn.get(0) instanceof ColumnDefaultValueChange)) {
                processChange(currentModel, desiredModel, (ColumnDefaultValueChange) changesPerColumn.get(0), ddl);
            } else {
                Column targetColumn = targetTable.findColumn(sourceColumn.getName(), delimitedIdentifierModeOn);
                processColumnChange(sourceTable, targetTable, sourceColumn, targetColumn, ddl);
            }
            for (Iterator changeIt = changesPerColumn.iterator(); changeIt.hasNext(); ) {
                ((ColumnChange) changeIt.next()).apply(currentModel, delimitedIdentifierModeOn);
            }
        }
    }
    // Finally we add primary keys
    for (Iterator changeIt = changes.iterator(); changeIt.hasNext(); ) {
        TableChange change = (TableChange) changeIt.next();
        if (change instanceof AddPrimaryKeyChange) {
            processChange(currentModel, desiredModel, (AddPrimaryKeyChange) change, ddl);
            changeIt.remove();
        } else if (change instanceof PrimaryKeyChange) {
            PrimaryKeyChange pkChange = (PrimaryKeyChange) change;
            AddPrimaryKeyChange addPkChange = new AddPrimaryKeyChange(pkChange.getChangedTable(), pkChange.getNewPrimaryKeyColumns());
            processChange(currentModel, desiredModel, addPkChange, ddl);
            changeIt.remove();
        }
    }
}

Example 2 with PrimaryKeyChange

use of org.jumpmind.db.alter.PrimaryKeyChange in project symmetric-ds by JumpMind.

the class Db2DdlBuilder method processTableStructureChanges.

@Override
protected void processTableStructureChanges(Database currentModel, Database desiredModel, Table sourceTable, Table targetTable, List<TableChange> changes, StringBuilder ddl) {
    for (Iterator<TableChange> changeIt = changes.iterator(); changeIt.hasNext(); ) {
        TableChange change = changeIt.next();
        if (change instanceof AddColumnChange) {
            AddColumnChange addColumnChange = (AddColumnChange) change;
            /*
                 * DB2 does not allow the GENERATED BY DEFAULT AS IDENTITY
                 * clause in the ALTER TABLE ADD COLUMN statement, so we have to
                 * rebuild the table instead
                 */
            if (!addColumnChange.getNewColumn().isAutoIncrement()) {
                processChange(currentModel, desiredModel, addColumnChange, ddl);
                changeIt.remove();
            } else {
                return;
            }
        }
    }
    for (Iterator<TableChange> changeIt = changes.iterator(); changeIt.hasNext(); ) {
        TableChange change = changeIt.next();
        if (change instanceof PrimaryKeyChange) {
            processChange(currentModel, desiredModel, (PrimaryKeyChange) change, ddl);
            changeIt.remove();
        } else if (change instanceof RemovePrimaryKeyChange) {
            processChange(currentModel, desiredModel, (RemovePrimaryKeyChange) change, ddl);
            changeIt.remove();
        }
    }
    for (Iterator<TableChange> changeIt = changes.iterator(); changeIt.hasNext(); ) {
        TableChange change = changeIt.next();
        if (change instanceof RemoveColumnChange) {
            processChange(currentModel, desiredModel, (RemoveColumnChange) change, ddl);
            changeIt.remove();
        } else if (change instanceof CopyColumnValueChange) {
            CopyColumnValueChange copyColumnChange = (CopyColumnValueChange) change;
            processChange(currentModel, desiredModel, copyColumnChange, ddl);
            changeIt.remove();
        }
    }
    for (Iterator<TableChange> changeIt = changes.iterator(); changeIt.hasNext(); ) {
        TableChange change = changeIt.next();
        if (change instanceof AddPrimaryKeyChange) {
            processChange(currentModel, desiredModel, (AddPrimaryKeyChange) change, ddl);
            changeIt.remove();
        }
    }
    super.processTableStructureChanges(currentModel, desiredModel, sourceTable, targetTable, changes, ddl);
}

Example 3 with PrimaryKeyChange

use of org.jumpmind.db.alter.PrimaryKeyChange in project symmetric-ds by JumpMind.

the class OracleDdlBuilder method processTableStructureChanges.

@Override
protected void processTableStructureChanges(Database currentModel, Database desiredModel, Table sourceTable, Table targetTable, List<TableChange> changes, StringBuilder ddl) {
    for (Iterator<TableChange> changeIt = changes.iterator(); changeIt.hasNext(); ) {
        TableChange change = changeIt.next();
        if (change instanceof AddColumnChange) {
            AddColumnChange addColumnChange = (AddColumnChange) change;
            if (addColumnChange.getNewColumn().isRequired() && (addColumnChange.getNewColumn().getDefaultValue() == null)) {
                // we need to rebuild the full table
                return;
            }
        } else if (change instanceof ColumnSizeChange) {
            processChange(currentModel, desiredModel, (ColumnSizeChange) change, ddl);
            changeIt.remove();
        } else if (change instanceof ColumnDefaultValueChange) {
            processChange(currentModel, desiredModel, (ColumnDefaultValueChange) change, ddl);
            changeIt.remove();
        } else if (change instanceof ColumnRequiredChange) {
            processChange(currentModel, desiredModel, (ColumnRequiredChange) change, ddl);
            changeIt.remove();
        } else if (change instanceof ColumnAutoIncrementChange) {
            if (processChange(currentModel, desiredModel, (ColumnAutoIncrementChange) change, ddl)) {
                changeIt.remove();
            }
        }
    }
    // First we drop primary keys as necessary
    for (Iterator<TableChange> changeIt = changes.iterator(); changeIt.hasNext(); ) {
        TableChange change = changeIt.next();
        if (change instanceof RemovePrimaryKeyChange) {
            processChange(currentModel, desiredModel, (RemovePrimaryKeyChange) change, ddl);
            changeIt.remove();
        } else if (change instanceof PrimaryKeyChange) {
            PrimaryKeyChange pkChange = (PrimaryKeyChange) change;
            RemovePrimaryKeyChange removePkChange = new RemovePrimaryKeyChange(pkChange.getChangedTable(), pkChange.getOldPrimaryKeyColumns());
            processChange(currentModel, desiredModel, removePkChange, ddl);
        }
    }
    /*
         * Next we add/remove columns While Oracle has an ALTER TABLE MODIFY
         * statement, it is somewhat limited esp. if there is data in the table,
         * so we don't use it
         */
    for (Iterator<TableChange> changeIt = changes.iterator(); changeIt.hasNext(); ) {
        TableChange change = changeIt.next();
        if (change instanceof AddColumnChange) {
            processChange(currentModel, desiredModel, (AddColumnChange) change, ddl);
            changeIt.remove();
        } else if (change instanceof RemoveColumnChange) {
            processChange(currentModel, desiredModel, (RemoveColumnChange) change, ddl);
            changeIt.remove();
        } else if (change instanceof CopyColumnValueChange) {
            CopyColumnValueChange copyColumnChange = (CopyColumnValueChange) change;
            processChange(currentModel, desiredModel, copyColumnChange, ddl);
            changeIt.remove();
        }
    }
    // Finally we add primary keys
    for (Iterator<TableChange> changeIt = changes.iterator(); changeIt.hasNext(); ) {
        TableChange change = changeIt.next();
        if (change instanceof AddPrimaryKeyChange) {
            processChange(currentModel, desiredModel, (AddPrimaryKeyChange) change, ddl);
            changeIt.remove();
        } else if (change instanceof PrimaryKeyChange) {
            PrimaryKeyChange pkChange = (PrimaryKeyChange) change;
            AddPrimaryKeyChange addPkChange = new AddPrimaryKeyChange(pkChange.getChangedTable(), pkChange.getNewPrimaryKeyColumns());
            processChange(currentModel, desiredModel, addPkChange, ddl);
            changeIt.remove();
        }
    }
    super.processTableStructureChanges(currentModel, desiredModel, sourceTable, targetTable, changes, ddl);
}

Example 4 with PrimaryKeyChange

use of org.jumpmind.db.alter.PrimaryKeyChange in project symmetric-ds by JumpMind.

the class PostgreSqlDdlBuilder method processTableStructureChanges.

@Override
protected void processTableStructureChanges(Database currentModel, Database desiredModel, Table sourceTable, Table targetTable, List<TableChange> changes, StringBuilder ddl) {
    for (Iterator<TableChange> changeIt = changes.iterator(); changeIt.hasNext(); ) {
        TableChange change = changeIt.next();
        if (change instanceof AddColumnChange) {
            AddColumnChange addColumnChange = (AddColumnChange) change;
            processChange(currentModel, desiredModel, addColumnChange, ddl);
            changeIt.remove();
        } else if (change instanceof RemoveColumnChange) {
            processChange(currentModel, desiredModel, (RemoveColumnChange) change, ddl);
            changeIt.remove();
        } else if (change instanceof CopyColumnValueChange) {
            CopyColumnValueChange copyColumnChange = (CopyColumnValueChange) change;
            processChange(currentModel, desiredModel, copyColumnChange, ddl);
            changeIt.remove();
        } else if (change instanceof ColumnDefaultValueChange) {
            processChange(currentModel, desiredModel, (ColumnDefaultValueChange) change, ddl);
            changeIt.remove();
        } else if (change instanceof ColumnRequiredChange) {
            processChange(currentModel, desiredModel, (ColumnRequiredChange) change, ddl);
            changeIt.remove();
        } else if (change instanceof ColumnSizeChange) {
            processChange(currentModel, desiredModel, (ColumnSizeChange) change, ddl);
            changeIt.remove();
        } else if (change instanceof PrimaryKeyChange) {
            processChange(currentModel, desiredModel, (PrimaryKeyChange) change, ddl);
            changeIt.remove();
        } else if (change instanceof ColumnAutoIncrementChange) {
            if (processChange(currentModel, desiredModel, (ColumnAutoIncrementChange) change, ddl)) {
                changeIt.remove();
            }
        }
    }
    super.processTableStructureChanges(currentModel, desiredModel, sourceTable, targetTable, changes, ddl);
}

Example 5 with PrimaryKeyChange

use of org.jumpmind.db.alter.PrimaryKeyChange in project symmetric-ds by JumpMind.

the class SqlAnywhereDdlBuilder method processTableStructureChanges.

@Override
protected void processTableStructureChanges(Database currentModel, Database desiredModel, Table sourceTable, Table targetTable, List<TableChange> changes, StringBuilder ddl) {
    // First we drop primary keys as necessary
    for (Iterator changeIt = changes.iterator(); changeIt.hasNext(); ) {
        TableChange change = (TableChange) changeIt.next();
        if (change instanceof RemovePrimaryKeyChange) {
            processChange(currentModel, desiredModel, (RemovePrimaryKeyChange) change, ddl);
            changeIt.remove();
        } else if (change instanceof PrimaryKeyChange) {
            PrimaryKeyChange pkChange = (PrimaryKeyChange) change;
            RemovePrimaryKeyChange removePkChange = new RemovePrimaryKeyChange(pkChange.getChangedTable(), pkChange.getOldPrimaryKeyColumns());
            processChange(currentModel, desiredModel, removePkChange, ddl);
        }
    }
    HashMap columnChanges = new HashMap();
    // Next we add/remove columns
    for (Iterator changeIt = changes.iterator(); changeIt.hasNext(); ) {
        TableChange change = (TableChange) changeIt.next();
        if (change instanceof AddColumnChange) {
            AddColumnChange addColumnChange = (AddColumnChange) change;
            // Sybase can only add not insert columns
            if (addColumnChange.isAtEnd()) {
                processChange(currentModel, desiredModel, addColumnChange, ddl);
                changeIt.remove();
            }
        } else if (change instanceof RemoveColumnChange) {
            processChange(currentModel, desiredModel, (RemoveColumnChange) change, ddl);
            changeIt.remove();
        } else if (change instanceof CopyColumnValueChange) {
            CopyColumnValueChange copyColumnChange = (CopyColumnValueChange) change;
            processChange(currentModel, desiredModel, copyColumnChange, ddl);
            changeIt.remove();
        } else if (change instanceof ColumnAutoIncrementChange) {
            // Sybase has no way of adding or removing an IDENTITY
            // constraint
            // Thus we have to rebuild the table anyway and can ignore all
            // the other
            // column changes
            columnChanges = null;
        } else if ((change instanceof ColumnChange) && (columnChanges != null)) {
            // we gather all changed columns because we can use the ALTER
            // TABLE ALTER COLUMN
            // statement for them
            ColumnChange columnChange = (ColumnChange) change;
            ArrayList changesPerColumn = (ArrayList) columnChanges.get(columnChange.getChangedColumn());
            if (changesPerColumn == null) {
                changesPerColumn = new ArrayList();
                columnChanges.put(columnChange.getChangedColumn(), changesPerColumn);
            }
            changesPerColumn.add(change);
        }
    }
    if (columnChanges != null) {
        for (Iterator changesPerColumnIt = columnChanges.entrySet().iterator(); changesPerColumnIt.hasNext(); ) {
            Map.Entry entry = (Map.Entry) changesPerColumnIt.next();
            Column sourceColumn = (Column) entry.getKey();
            ArrayList changesPerColumn = (ArrayList) entry.getValue();
            // different handler
            if ((changesPerColumn.size() == 1) && (changesPerColumn.get(0) instanceof ColumnDefaultValueChange)) {
                processChange(currentModel, desiredModel, (ColumnDefaultValueChange) changesPerColumn.get(0), ddl);
            } else {
                Column targetColumn = targetTable.findColumn(sourceColumn.getName(), delimitedIdentifierModeOn);
                processColumnChange(sourceTable, targetTable, sourceColumn, targetColumn, ddl);
            }
            for (Iterator changeIt = changesPerColumn.iterator(); changeIt.hasNext(); ) {
                ((ColumnChange) changeIt.next()).apply(currentModel, delimitedIdentifierModeOn);
            }
        }
    }
    // Finally we add primary keys
    for (Iterator changeIt = changes.iterator(); changeIt.hasNext(); ) {
        TableChange change = (TableChange) changeIt.next();
        if (change instanceof AddPrimaryKeyChange) {
            processChange(currentModel, desiredModel, (AddPrimaryKeyChange) change, ddl);
            changeIt.remove();
        } else if (change instanceof PrimaryKeyChange) {
            PrimaryKeyChange pkChange = (PrimaryKeyChange) change;
            AddPrimaryKeyChange addPkChange = new AddPrimaryKeyChange(pkChange.getChangedTable(), pkChange.getNewPrimaryKeyColumns());
            processChange(currentModel, desiredModel, addPkChange, ddl);
            changeIt.remove();
        }
    }
}