Examples of org.hsqldb_voltpatches.Row

org.hsqldb_voltpatches.Row
Base class for a database row object. @author Fred Toussi (fredt@users dot sourceforge dot net) @version 1.9.0


    public CachedObject getNewCachedObject(Session session,
                                           Object object)
                                           {


        Row row = new RowAVL(table, (Object[]) object);


        if (session != null) {
            RowAction.addAction(session, RowAction.ACTION_INSERT, table, row);
        }


        int id = rowIdSequence++;


        row.setPos(id);
        rowIdMap.put(id, row);


        return row;
    }

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        RowIterator it       = primaryIndex.firstRow(this);
        int         position = oldIndex.getPosition() - 1;


        while (it.hasNext()) {
            Row     row      = it.getNextRow();
            int     i        = position - 1;
            NodeAVL backnode = ((RowAVL) row).getNode(0);


            while (i-- > 0) {
                backnode = backnode.nNext;

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        int           rowCount = 0;
        HsqlException error    = null;


        try {
            while (it.hasNext()) {
                Row row = it.getNextRow();


                ((RowAVL) row).insertNode(position);


                // count before inserting
                rowCount++;


                newIndex.insert(null, this, row);
            }


            return true;
        } catch (java.lang.OutOfMemoryError e) {
            error = Error.error(ErrorCode.OUT_OF_MEMORY);
        } catch (HsqlException e) {
            error = e;
        }


        // backtrack on error
        // rowCount rows have been modified
        it = primaryIndex.firstRow(this);


        for (int i = 0; i < rowCount; i++) {
            Row     row      = it.getNextRow();
            NodeAVL backnode = ((RowAVL) row).getNode(0);
            int     j        = position;


            while (--j > 0) {
                backnode = backnode.nNext;

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        setAccessor(index, null);


        RowIterator it = table.rowIterator(session);


        while (it.hasNext()) {
            Row row = it.getNextRow();


            // may need to clear the node before insert
            index.insert(session, this, row);
        }
    }

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        }
    }


    public CachedObject getNewCachedObject(Session session, Object object) {


        Row row = new RowAVLDiskData(table, (Object[]) object);


        add(row);
        RowAction.addAction(session, RowAction.ACTION_INSERT, table, row);


        return row;

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    }


    public CachedObject getNewCachedObject(Session session, Object object) {


        if (isCached) {
            Row row = new RowAVLDisk(table, (Object[]) object);


            add(row);


            if (isTempTable) {
                RowAction.addAction(session, RowAction.ACTION_INSERT,
                                    (Table) table, row);
            }


            return row;
        } else {
            memoryRowCount++;


            if (useCache && memoryRowCount > maxMemoryRowCount) {
                changeToDiskTable();


                return getNewCachedObject(session, object);
            }


            Row row = new RowAVL(table, (Object[]) object);
            int id  = rowIdSequence++;


            row.setPos(id);
            rowIdMap.put(id, row);


            if (isTempTable) {
                RowAction.addAction(session, RowAction.ACTION_INSERT,
                                    (Table) table, row);

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            isCached = true;


            cache.storeCount++;


            while (iterator.hasNext()) {
                Row row    = iterator.getNextRow();
                Row newRow = (Row) getNewCachedObject(session, row.getData());


                indexRow(null, newRow);
            }


            rowIdMap.clear();

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    }


    public void add(Object data) {


        try {
            Row row = (Row) store.getNewCachedObject(session, data);


            store.indexRow(null, row);


            size++;
        } catch (HsqlException e) {}

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                ArrayUtil.projectRow(data, columnMap, newData);


                data = newData;
            }


            Row row = (Row) store.getNewCachedObject(session, data);


            store.indexRow(null, row);


            size++;
        } catch (HsqlException e) {}

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    public void intersectAll(RowSetNavigatorData other) {


        Object[]    compareData = null;
        RowIterator it;
        Row         otherRow  = null;
        Object[]    otherData = null;


        sortFull();
        reset();
        other.sortFull();


        it = other.fullIndex.emptyIterator();


        while (hasNext()) {
            getNext();


            Object[] currentData = currentRow.getData();
            boolean newGroup =
                compareData == null
                || fullIndex.compareRowNonUnique(
                    currentData, compareData, fullIndex.getColumnCount()) != 0;


            if (newGroup) {
                compareData = currentData;
                it = other.fullIndex.findFirstRow(session, other.store,
                                                  currentData);
            }


            otherRow  = it.getNextRow();
            otherData = otherRow == null ? null
                                         : otherRow.getData();


            if (otherData != null
                    && fullIndex.compareRowNonUnique(
                        currentData, otherData,
                        fullIndex.getColumnCount()) == 0) {

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Related Classes of org.hsqldb_voltpatches.Row

org.hsqldb_voltpatches.index.IndexAVL

org.hsqldb_voltpatches.navigator.RowSetNavigatorData

org.hsqldb_voltpatches.persist.RowStoreAVL

org.hsqldb_voltpatches.persist.RowStoreAVLDisk

org.hsqldb_voltpatches.persist.RowStoreAVLDiskData

org.hsqldb_voltpatches.persist.RowStoreAVLHybrid

org.hsqldb_voltpatches.persist.RowStoreAVLMemory

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