presto-orc/src/main/java/io/prestosql/orc/reader/DecimalColumnReader.java/DecimalColumnReader/checkDataStreamsArePresent
class DecimalColumnReader:    private void checkDataStreamsArePresent()
            throws OrcCorruptionException
    {
        if (decimalStream == null) {
            throw new OrcCorruptionException(column.getOrcDataSourceId(), "Value is not null but decimal stream is missing");
        }
        if (scaleStream == null) {
            throw new OrcCorruptionException(column.getOrcDataSourceId(), "Value is not null but scale stream is missing");
        }
    }