automation/src/main/java/org/greenplum/pxf/automation/testplugin/UserDataVerifyAccessor.java [21:55]:
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    @Override
    public boolean openForRead() {

        // TODO whitelist the option
        FilterVerifyFragmentMetadata metadata = context.getFragmentMetadata();
        filter = metadata.getFilter();
        userDelimiter = String.valueOf(context.getGreenplumCSV().getDelimiter());

        return true;
    }

    @Override
    public OneRow readNextObject() {

        // Termination rule
        if (counter >= 10) {
            return null;
        }

        // Generate tuple with user data value as last column.
        String data = firstColumn + userDelimiter + counter + userDelimiter + (counter % 2 == 0) + userDelimiter + filter;
        String key = Integer.toString(counter);

        counter++;
        firstColumn++;

        return new OneRow(key, data);
    }

    @Override
    public void closeForRead() {
    }

    @Override
    public boolean openForWrite() {
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server/pxf-diagnostic/src/main/java/org/greenplum/pxf/diagnostic/UserDataVerifyAccessor.java [23:54]:
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    @Override
    public boolean openForRead() {
        FilterVerifyFragmentMetadata metadata = context.getFragmentMetadata();
        filter = metadata.getFilter();
        userDelimiter = String.valueOf(context.getGreenplumCSV().getDelimiter());
        return true;
    }

    @Override
    public OneRow readNextObject() {

        // Termination rule
        if (counter >= 10) {
            return null;
        }

        // Generate tuple with user data value as last column.
        String data = firstColumn + userDelimiter + counter + userDelimiter + (counter % 2 == 0) + userDelimiter + filter;
        String key = Integer.toString(counter);

        counter++;
        firstColumn++;

        return new OneRow(key, data);
    }

    @Override
    public void closeForRead() {
    }

    @Override
    public boolean openForWrite() {
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