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Posted to issues@iceberg.apache.org by GitBox <gi...@apache.org> on 2022/11/17 20:06:56 UTC
[GitHub] [iceberg] Fokko commented on issue #6210: pyiceberg BinaryDecoder does not correctly read 4-byte little-endian int values
Fokko commented on issue #6210:
URL: https://github.com/apache/iceberg/issues/6210#issuecomment-1319141897
Hey @alec-heif Thanks for opening this PR. I think we're mixing up different file types. The decoder that you pointed out in the example, is an Avro decoder that adheres to the [Avro spec](https://avro.apache.org/docs/1.11.1/specification/#primitive-types-1). int and long values are written using [variable-length](https://lucene.apache.org/java/3_5_0/fileformats.html#VInt) [zig-zag](https://code.google.com/apis/protocolbuffers/docs/encoding.html#types) coding.
The decoding of the single values happens using the `_from_byte_buffer` method, which produces the same result as your example:
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