protected boolean hasCustomInsertQuery;
protected ReadQuery lockRelationTableQuery;
public RelationTableMechanism() {
this.insertQuery = new DataModifyQuery();
this.deleteQuery = new DataModifyQuery();
this.sourceRelationKeyFields = org.eclipse.persistence.internal.helper.NonSynchronizedVector.newInstance(1);
this.targetRelationKeyFields = org.eclipse.persistence.internal.helper.NonSynchronizedVector.newInstance(1);
this.sourceKeyFields = org.eclipse.persistence.internal.helper.NonSynchronizedVector.newInstance(1);
this.targetKeyFields = org.eclipse.persistence.internal.helper.NonSynchronizedVector.newInstance(1);
this.hasCustomDeleteQuery = false;