Package org.hsqldb.result

Examples of org.hsqldb.result.ResultMetaData

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                // and instead simply reflect things as the are, describing
                // a single column result set that communicates
                // the return value.  If the expression generating the
                // return value has a void return type, a result set
                // is described whose single column is of type NULL
                ResultMetaData md = ResultMetaData.newResultMetaData(1);
                ColumnBase column =
                    new ColumnBase(null, null, null,
                                   StatementDMQL.RETURN_COLUMN_NAME);

                column.setType(expression.getDataType());

                md.columns[0] = column;

                md.prepareData();

                resultMetaData = md;

                return md;
            }
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                                    rightQueryExpression.unionColumnMap,
                                    unionColumnTypes);
        rightQueryExpression.resolveTypesPartTwo(session);

        //
        ResultMetaData leftMeta  = leftQueryExpression.getMetaData();
        ResultMetaData rightMeta = rightQueryExpression.getMetaData();

        for (int i = 0; i < leftQueryExpression.unionColumnMap.length; i++) {
            int        leftIndex  = leftQueryExpression.unionColumnMap[i];
            int        rightIndex = rightQueryExpression.unionColumnMap[i];
            ColumnBase column     = leftMeta.columns[leftIndex];
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            if (!cs.getParametersMetaData().areTypesCompatible(
                    newStatement.getParametersMetaData())) {
                return null;
            }

            ResultMetaData newMeta = newStatement.getResultMetaData();

            newStatement.setCompileTimestamp(
                database.txManager.getGlobalChangeTimestamp());

            if (setGenerated) {
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        return ((Long) data[0]).longValue();
    }

    private Object[] getLobHeader(long lobID) {

        ResultMetaData meta     = getLob.getParametersMetaData();
        Object         params[] = new Object[meta.getColumnCount()];

        params[0] = ValuePool.getLong(lobID);

        sysLobSession.sessionContext.pushDynamicArguments(params);
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        writeLock.lock();

        try {
            long           lobID    = getNewLobID();
            ResultMetaData meta     = createLob.getParametersMetaData();
            Object         params[] = new Object[meta.getColumnCount()];

            params[LOB_IDS.LOB_ID]          = ValuePool.getLong(lobID);
            params[LOB_IDS.LOB_LENGTH]      = ValuePool.getLong(length);
            params[LOB_IDS.LOB_USAGE_COUNT] = ValuePool.INTEGER_0;
            params[LOB_IDS.LOB_TYPE]        = ValuePool.getInt(Types.SQL_BLOB);
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        writeLock.lock();

        try {
            long           lobID    = getNewLobID();
            ResultMetaData meta     = createLob.getParametersMetaData();
            Object         params[] = new Object[meta.getColumnCount()];

            params[LOB_IDS.LOB_ID]          = ValuePool.getLong(lobID);
            params[LOB_IDS.LOB_LENGTH]      = ValuePool.getLong(length);
            params[LOB_IDS.LOB_USAGE_COUNT] = ValuePool.INTEGER_0;
            params[LOB_IDS.LOB_TYPE]        = ValuePool.getInt(Types.SQL_CLOB);
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    public Result deleteLob(long lobID) {

        writeLock.lock();

        try {
            ResultMetaData meta     = deleteLobCall.getParametersMetaData();
            Object         params[] = new Object[meta.getColumnCount()];

            params[0] = ValuePool.getLong(lobID);
            params[1] = ValuePool.getLong(0);

            Result result =
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                byteLength *= 2;
            }

            int blockOffset = (int) ((byteLength + lobBlockSize - 1)
                                     / lobBlockSize);
            ResultMetaData meta = deleteLobPartCall.getParametersMetaData();
            Object         params[] = new Object[meta.getColumnCount()];

            params[DELETE_BLOCKS.LOB_ID]       = ValuePool.getLong(lobID);
            params[DELETE_BLOCKS.BLOCK_OFFSET] = new Integer(blockOffset);
            params[DELETE_BLOCKS.BLOCK_LIMIT]  = ValuePool.INTEGER_MAX;
            params[DELETE_BLOCKS.TX_ID] =
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        }
    }

    private Result setLength(long lobID, long length) {

        ResultMetaData meta     = updateLobLength.getParametersMetaData();
        Object         params[] = new Object[meta.getColumnCount()];

        params[UPDATE_LENGTH.LOB_LENGTH] = ValuePool.getLong(length);
        params[UPDATE_LENGTH.LOB_ID]     = ValuePool.getLong(lobID);

        Result result = sysLobSession.executeCompiledStatement(updateLobLength,
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    /**
     * Executes in user session. No synchronization
     */
    public Result adjustUsageCount(Session session, long lobID, int delta) {

        ResultMetaData meta     = updateLobUsage.getParametersMetaData();
        Object         params[] = new Object[meta.getColumnCount()];

        params[UPDATE_USAGE.BLOCK_COUNT] = ValuePool.getInt(delta);
        params[UPDATE_USAGE.LOB_ID]      = ValuePool.getLong(lobID);

        session.sessionContext.pushDynamicArguments(params);
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Related Classes of org.hsqldb.result.ResultMetaData

  • org.hsqldb.ColumnBase
  • org.hsqldb.jdbc.JDBCArray
  • org.hsqldb.jdbc.JDBCArrayBasic
  • org.hsqldb.jdbc.JDBCResultSet
  • org.hsqldb.persist.LobManager
  • org.hsqldb.QueryExpression
  • org.hsqldb.server.ServerConnection
  • org.hsqldb.server.StatementPortal
  • org.hsqldb.StatementManager
  • org.hsqldb.StatementProcedure
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