Examples with CodedInputStream io.trino.orc.protobuf.CodedInputStream used on opensource projects

Example 6 with CodedInputStream

use of io.trino.orc.protobuf.CodedInputStream in project trino by trinodb.

the class OrcMetadataReader method readRowIndexes.

@Override
public List<RowGroupIndex> readRowIndexes(HiveWriterVersion hiveWriterVersion, InputStream inputStream) throws IOException {
    CodedInputStream input = CodedInputStream.newInstance(inputStream);
    OrcProto.RowIndex rowIndex = OrcProto.RowIndex.parseFrom(input);
    return rowIndex.getEntryList().stream().map(rowIndexEntry -> toRowGroupIndex(hiveWriterVersion, rowIndexEntry)).collect(toImmutableList());
}

Example 7 with CodedInputStream

use of io.trino.orc.protobuf.CodedInputStream in project trino by trinodb.

the class OrcMetadataReader method readFooter.

@Override
public Footer readFooter(HiveWriterVersion hiveWriterVersion, InputStream inputStream) throws IOException {
    CodedInputStream input = CodedInputStream.newInstance(inputStream);
    input.setSizeLimit(PROTOBUF_MESSAGE_MAX_LIMIT);
    OrcProto.Footer footer = OrcProto.Footer.parseFrom(input);
    return new Footer(footer.getNumberOfRows(), footer.getRowIndexStride() == 0 ? OptionalInt.empty() : OptionalInt.of(footer.getRowIndexStride()), toStripeInformation(footer.getStripesList()), toType(footer.getTypesList()), toColumnStatistics(hiveWriterVersion, footer.getStatisticsList(), false), toUserMetadata(footer.getMetadataList()), Optional.of(footer.getWriter()));
}