package liquibase.diff.output.changelog.core;
import liquibase.change.Change;
import liquibase.change.core.DropIndexChange;
import liquibase.database.Database;
import liquibase.diff.output.DiffOutputControl;
import liquibase.diff.output.changelog.ChangeGeneratorChain;
import liquibase.diff.output.changelog.UnexpectedObjectChangeGenerator;
import liquibase.structure.DatabaseObject;
import liquibase.structure.core.*;
public class UnexpectedIndexChangeGenerator implements UnexpectedObjectChangeGenerator {
@Override
public int getPriority(Class<? extends DatabaseObject> objectType, Database database) {
if (Index.class.isAssignableFrom(objectType)) {
return PRIORITY_DEFAULT;
}
return PRIORITY_NONE;
}
@Override
public Class<? extends DatabaseObject>[] runAfterTypes() {
return new Class[] {
ForeignKey.class
};
}
@Override
public Class<? extends DatabaseObject>[] runBeforeTypes() {
return null;
}
@Override
public Change[] fixUnexpected(DatabaseObject unexpectedObject, DiffOutputControl control, Database referenceDatabase, Database comparisonDatabase, ChangeGeneratorChain chain) {
Index index = (Index) unexpectedObject;
// if (index.getAssociatedWith().contains(Index.MARK_PRIMARY_KEY) || index.getAssociatedWith().contains(Index.MARK_FOREIGN_KEY) || index.getAssociatedWith().contains(Index.MARK_UNIQUE_CONSTRAINT)) {
// return null;
// }
DropIndexChange change = new DropIndexChange();
change.setTableName(index.getTable().getName());
if (control.getIncludeCatalog()) {
change.setCatalogName(index.getTable().getSchema().getCatalogName());
}
if (control.getIncludeSchema()) {
change.setSchemaName(index.getTable().getSchema().getName());
}
change.setIndexName(index.getName());
change.setAssociatedWith(index.getAssociatedWithAsString());
return new Change[] { change };
}
}