Package org.hsqldb.result

Examples of org.hsqldb.result.ResultMetaData

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            sysLobSession.executeCompiledStatement(deleteLobPartCall, params);
    }

    private void divideBlockAddresses(long lobID, int offset) {

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

        params[DIVIDE_BLOCK.BLOCK_OFFSET] = ValuePool.getInt(offset);
        params[DIVIDE_BLOCK.LOB_ID]       = ValuePool.getLong(lobID);

        Result result =
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            sysLobSession.executeCompiledStatement(divideLobPartCall, params);
    }

    private void createBlockAddresses(long lobID, int offset, int count) {

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

        params[ALLOC_BLOCKS.BLOCK_COUNT]  = ValuePool.getInt(count);
        params[ALLOC_BLOCKS.BLOCK_OFFSET] = ValuePool.getInt(offset);
        params[ALLOC_BLOCKS.LOB_ID]       = ValuePool.getLong(lobID);
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        Type[] types = new Type[2];

        types[0] = Type.SQL_INTEGER;
        types[1] = elementType;

        ResultMetaData meta = ResultMetaData.newSimpleResultMetaData(types);

        meta.columnLabels = new String[] {
            "C1", "C2"
        };
        meta.colIndexes   = new int[] {
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                queryExpression = queryExpression.leftQueryExpression;
            }
        }

        ResultMetaData meta = getMetaData();
/*
        // disallow lobs
        for (int i = 0, count = meta.getColumnCount(); i < count; i++) {
            Type dataType = meta.columnTypes[i];

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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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            ResultMetaData metaData) {
        return new JDBCResultSetBasic(r, metaData);
    }

    public static JDBCResultSet newEptyResultSet() {
        ResultMetaData md = ResultMetaData.newResultMetaData(1);

        ColumnBase column =
            new ColumnBase(null, null, null, "C1");
        column.setType(Type.SQL_INTEGER);
        md.columnTypes[0] = Type.SQL_INTEGER;
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        }

        if (paramObjs.length < 1) {
            parameters = new Object[0];
        } else {
            ResultMetaData pmd = odbcPs.ackResult.parameterMetaData;

            if (pmd == null) {
                throw new RecoverableOdbcFailure("No metadata for Result ack");
            }

            Type[] paramTypes = pmd.getParameterTypes();

            if (paramTypes.length != paramObjs.length) {
                throw new RecoverableOdbcFailure(
                    null,
                    "Client didn't specify all " + paramTypes.length
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        return (Long) data[0];
    }

    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]          = 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]          = 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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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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