/** * Add an undo log entry to this session. * * @param table the table * @param operation the operation type (see {@link UndoLogRecord}) * @param row the row */ public void log(Table table, short operation, Row row) { if (undoLogEnabled) { UndoLogRecord log = new UndoLogRecord(table, operation, row); // called _after_ the row was inserted successfully into the table, // otherwise rollback will try to rollback a not-inserted row if (SysProperties.CHECK) { int lockMode = database.getLockMode(); if (lockMode != Constants.LOCK_MODE_OFF && !database.isMultiVersion()) { String tableType = log.getTable().getTableType(); if (locks.indexOf(log.getTable()) < 0 && !Table.TABLE_LINK.equals(tableType) && !Table.EXTERNAL_TABLE_ENGINE.equals(tableType)) { DbException.throwInternalError(); } } } undoLog.add(log); } else { if (database.isMultiVersion()) { // see also UndoLogRecord.commit ArrayList<Index> indexes = table.getIndexes(); for (int i = 0, size = indexes.size(); i < size; i++) { Index index = indexes.get(i); index.commit(operation, row); } row.commit(); } } }