Package org.hsqldb_voltpatches.result

Examples of org.hsqldb_voltpatches.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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        return ((Long) data[0]).longValue();
    }

    private Object[] getLobHeader(Session session, long lobID) {

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

        params[0] = Long.valueOf(lobID);

        session.sessionContext.pushDynamicArguments(params);
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    }

    public long createBlob(long length) {

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

        params[0] = Long.valueOf(lobID);
        params[1] = Long.valueOf(length);
        params[2] = Long.valueOf(1);
        params[3] = Integer.valueOf(Types.SQL_BLOB);
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    }

    public long createClob(long length) {

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

        params[0] = Long.valueOf(lobID);
        params[1] = Long.valueOf(length);
        params[2] = Long.valueOf(1);
        params[3] = Integer.valueOf(Types.SQL_CLOB);
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    }

    public Result deleteLob(long lobID) {

        Session        session  = this.sysLobSession;
        ResultMetaData meta     = deleteLob.getParametersMetaData();
        Object         params[] = new Object[meta.getColumnCount()];

        params[0] = Long.valueOf(lobID);
        params[1] = Long.valueOf(0);

        Result result = session.executeCompiledStatement(deleteLob, params);
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        if (byteLimitOffset != 0) {
            blockLimit++;
        }

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

        params[0] = Long.valueOf(lobID);
        params[1] = Integer.valueOf(blockOffset);
        params[2] = Integer.valueOf(blockLimit);
        params[3] = Long.valueOf(session.getTransactionTimestamp());
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        return ResultLob.newLobTruncateResponse(lobID);
    }

    public Result setLength(Session session, long lobID, long length) {

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

        params[0] = Long.valueOf(length);
        params[1] = Long.valueOf(lobID);

        Result result = session.executeCompiledStatement(setLobLength, params);
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        if (count + delta == 0) {
            return deleteLob(lobID);
        }

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

        params[0] = Long.valueOf(count + delta);
        params[1] = Long.valueOf(lobID);

        Result result = sysLobSession.executeCompiledStatement(setLobLength,
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    }

    int[][] getBlockAddresses(Session session, long lobID, int offset,
                              int limit) {

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

        params[0] = Long.valueOf(lobID);
        params[1] = Integer.valueOf(offset);
        params[2] = Integer.valueOf(limit);
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    }

    void deleteBlockAddresses(Session session, long lobID, int offset,
                              int count) {

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

        params[0] = Long.valueOf(lobID);
        params[1] = Integer.valueOf(offset);
        params[2] = Integer.valueOf(count);
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Related Classes of org.hsqldb_voltpatches.result.ResultMetaData

  • org.hsqldb_voltpatches.ColumnBase
  • org.hsqldb_voltpatches.persist.LobManager
  • org.hsqldb_voltpatches.StatementProcedure
  • org.hsqldb_voltpatches.types.Type
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