Examples of org.hsqldb.persist.PersistentStore

org.hsqldb.persist.PersistentStore
Interface for a store for CachedObject objects. @author Fred Toussi (fredt@users dot sourceforge.net) @version 2.0.0 @since 1.9.0

        return new Result(ResultConstants.UPDATECOUNT, count);
    }


    Result executeDeleteTruncateStatement(Session session) {


        PersistentStore store = targetTable.getRowStore(session);
        RowIterator     it    = targetTable.getPrimaryIndex().firstRow(store);


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

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            for (int i = 0; i < navigator.getSize(); i++) {
                Row             row          = navigator.getNextRow();
                Object[]        data = navigator.getCurrentChangedData();
                Table           currentTable = ((Table) row.getTable());
                int[] changedColumns = navigator.getCurrentChangedColumns();
                PersistentStore store = currentTable.getRowStore(session);


                if (data == null) {
                    continue;
                }

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     *  Return the list of file pointers to root nodes for this table's
     *  indexes.
     */
    public final int[] getIndexRootsArray() {


        PersistentStore store =
            database.persistentStoreCollection.getStore(this);
        int[] roots = new int[indexList.length * 2 + 1];
        int   i     = 0;


        for (int index = 0; index < indexList.length; index++) {
            CachedObject accessor = store.getAccessor(indexList[index]);


            roots[i++] = accessor == null ? -1
                                          : accessor.getPos();
        }

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        if (!isCached) {
            throw Error.error(ErrorCode.X_42501, tableName.name);
        }


        PersistentStore store =
            database.persistentStoreCollection.getStore(this);
        int i = 0;


        for (int index = 0; index < indexList.length; index++) {
            store.setAccessor(indexList[index], roots[i++]);
        }


        int size = roots[indexList.length * 2];


        for (int index = 0; index < indexList.length; index++) {
            store.setElementCount(indexList[index], size, roots[i++]);
        }
    }

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    /**
     * Multi-row insert method. Used for CREATE TABLE AS ... queries.
     */
    void insertIntoTable(Session session, Result result) {


        PersistentStore store = session.sessionData.getRowStore(this);
        RowSetNavigator nav   = result.initialiseNavigator();


        while (nav.hasNext()) {
            Object[] data = (Object[]) nav.getNext();
            Object[] newData =

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     */
    public void insertNoCheckFromLog(Session session, Object[] data) {


        systemUpdateIdentityValue(data);


        PersistentStore store = session.sessionData.getRowStore(this);
        Row             row   = (Row) store.getNewCachedObject(session, data);


        store.indexRow(session, row);
        session.addInsertAction(this, row);
    }

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     * For log statements. Delete a single row.
     */
    public void deleteNoCheckFromLog(Session session, Object[] data) {


        Row             row   = null;
        PersistentStore store = session.sessionData.getRowStore(this);


        if (hasPrimaryKey()) {
            RowIterator it = getPrimaryIndex().findFirstRow(session, store,
                data, primaryKeyColsSequence);

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            action = RowAction.addDeleteAction(session, table, row, colMap);
        }


        session.rowActionList.add(action);


        PersistentStore store = session.sessionData.getRowStore(table);


        store.delete(session, row);


        return action;
    }

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        checkAccessRights(session);


        Object[]        args = session.sessionContext.dynamicArguments;
        Row             row;
        PersistentStore store = baseTable.getRowStore(session);


        switch (actionType) {


            case ResultConstants.UPDATE_CURSOR : {
                row = getRow(session, args);

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    Row getRow(Session session, Object[] args) {


        int             rowIdIndex = result.metaData.getColumnCount();
        Long            rowId      = (Long) args[rowIdIndex];
        PersistentStore store = baseTable.getRowStore(session);
        Row             row        = null;


        if (rowIdIndex + 2 == result.metaData.getExtendedColumnCount()) {
            Object[] data =
                ((RowSetNavigatorData) result.getNavigator()).getData(
                    rowId.longValue());


            if (data != null) {
                row = (Row) data[rowIdIndex + 1];
            }
        } else {
            int id = (int) rowId.longValue();


            row = (Row) store.get(id, false);
        }


        this.result = null;


        return row;

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org.hsqldb.Constraint

org.hsqldb.dbinfo.DatabaseInformationFull

org.hsqldb.dbinfo.DatabaseInformationMain

org.hsqldb.ExpressionColumn

org.hsqldb.ExpressionLogical

org.hsqldb.QuerySpecification

org.hsqldb.RangeVariableResolver

org.hsqldb.scriptio.ScriptReaderBinary

org.hsqldb.SessionData

org.hsqldb.StatementCommand

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