Examples of org.hsqldb.Row

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

        }


        RowIterator it = rowIterator();


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


            ((RowAVL) row).clearNonPrimaryNodes();


            for (int i = 1; i < indexList.length; i++) {
                indexList[i].insert(session, this, row);

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        try {
            Table       table = (Table) this.table;
            RowIterator it    = other.rowIterator();


            while (it.hasNext()) {
                Row      row      = it.getNextRow();
                Object[] olddata  = row.getData();
                Object[] data     = table.getEmptyRowData();
                Object   oldvalue = null;


                if (adjust == 0 && colindex != -1) {
                    oldvalue = olddata[colindex];
                    colvalue = newtype.convertToType(session, oldvalue,
                                                     oldtype);
                }


                ArrayUtil.copyAdjustArray(olddata, data, colvalue, colindex,
                                          adjust);
                table.systemSetIdentityColumn(session, data);


                if (table.hasGeneratedColumn()) {
                    ((Table) table).setGeneratedColumns(session, data);
                }


                table.enforceTypeLimits(session, data);
                table.enforceRowConstraints(session, data);


                // get object without RowAction
                Row newrow = (Row) getNewCachedObject(session, data, false);


                indexRow(session, newrow);
            }


            if (table.isTemp()) {
                return;
            }


            if (oldtype != null && oldtype.isLobType()) {
                it = other.rowIterator();


                while (it.hasNext()) {
                    Row      row      = it.getNextRow();
                    Object[] olddata  = row.getData();
                    Object   oldvalue = olddata[colindex];


                    if (oldvalue != null) {
                        session.sessionData.adjustLobUsageCount(oldvalue, -1);
                    }
                }
            }


            if (newtype != null && newtype.isLobType()) {
                it = rowIterator();


                while (it.hasNext()) {
                    Row      row   = it.getNextRow();
                    Object[] data  = row.getData();
                    Object   value = data[colindex];


                    if (value != null) {
                        session.sessionData.adjustLobUsageCount(value, +1);
                    }

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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(session, 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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            return lastrow;
        }


        public Object[] getNext() {


            Row row = getNextRow();


            return row == null ? null
                               : row.getData();
        }

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                        current.beginAction(dummy);


                        Table    table = scr.getCurrentTable();
                        Object[] data  = scr.getData();
                        Row row = table.getDeleteRowFromLog(current, data);


                        if (row != null) {
                            current.addDeleteAction(table, row, null);
                        }

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                        RowIterator it =
                            t.rowIteratorClustered(currentSession);


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


                            writeRow(currentSession, row, t);
                        }


                        writeTableTerm(t);

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                changeToDiskTable(session);
            }
        }


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


            add(row);


            if (tx) {
                RowAction.addInsertAction(session, (Table) table, row);
            }


            return row;
        } else {
            int id  = rowIdSequence++;
            Row row = new RowAVL(table, (Object[]) object, id, this);


            if (tx) {
                RowAction action = new RowAction(session, table,
                                                 RowAction.ACTION_INSERT, row,
                                                 null);

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            isCached     = true;


            cache.adjustStoreCount(1);


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


                indexRow(session, newRow);
                row.destroy();
            }

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            manager, table, true);
        tempStore.changeToDiskTable(session);
        RowIterator iterator = table.rowIterator(this);


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


            tempStore.indexRow(session, newRow);
        }

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Related Classes of org.hsqldb.Row

org.hsqldb.index.IndexAVL

org.hsqldb.index.IndexAVL$IndexRowIterator

org.hsqldb.index.IndexAVLMemory

org.hsqldb.navigator.RowSetNavigatorData

org.hsqldb.navigator.RowSetNavigatorDataTable

org.hsqldb.persist.DataFileCacheSession

org.hsqldb.persist.DataFileDefrag

org.hsqldb.persist.RowStoreAVL

org.hsqldb.persist.RowStoreAVLDisk

org.hsqldb.persist.RowStoreAVLDiskData

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