public class FixedTemporaryTableBulkIdStrategy extends TemporaryTableBulkIdStrategy {

    private final Set<String> tables = new CopyOnWriteArraySet<>();

    @Override
    protected void createTempTable(Queryable persister, SessionImplementor session) {
        final String temporaryIdTableName = persister.getTemporaryIdTableName();
        if (!tables.contains(temporaryIdTableName)) {
            super.createTempTable(persister, session);
            tables.add(temporaryIdTableName);
        }
    }
}