package liquibase.change.core.supplier;
import liquibase.change.Change;
import liquibase.change.ColumnConfig;
import liquibase.change.core.CreateTableChange;
import liquibase.change.core.LoadDataChange;
import liquibase.diff.DiffResult;
import liquibase.sdk.supplier.change.AbstractChangeSupplier;
public class LoadDataChangeSupplier extends AbstractChangeSupplier<LoadDataChange> {
public LoadDataChangeSupplier() {
super(LoadDataChange.class);
}
@Override
public Change[] prepareDatabase(LoadDataChange change) throws Exception {
CreateTableChange createTableChange = new CreateTableChange();
createTableChange.setCatalogName(change.getCatalogName());
createTableChange.setSchemaName(change.getSchemaName());
createTableChange.setTableName(change.getTableName());
for (ColumnConfig column : change.getColumns()) {
createTableChange.addColumn(column);
}
for (String columnName : change.getCSVReader().readNext()) {
createTableChange.addColumn(new ColumnConfig().setName(columnName).setType("varchar(20)"));
}
return new Change[] {createTableChange };
}
@Override
public void checkDiffResult(DiffResult diffResult, LoadDataChange change) throws Exception {
//todo
}
}