...
{
"org.apache.paimon.avro.generated.record": {
"_VERSION": 1,
"_KIND": 0,
"_PARTITION": "\u0000\u0000\u0000\u0001\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000p\u0000\u0000\u0000\u0000\u0000\u0000",
"_BUCKET": 0,
"_TYPE": "DELETE_MAP",
"_FILE_NAME": "index-32f16270-5a81-4e5e-9f93-0e096b8b58d3-0",
"_FILE_SIZE": x,
"_ROW_COUNT": count of the map,
"_DELETE_INDEX_RANGES": "binary Map<String, Pair<Integer, Integer>>", key is the fileName, value is <start offset of the serialized bitmap in Index file, size of the serialized bitmap>
}
}
In IndexFile:
- First, record version by a byte.
- Then, record <serialized bitmap' size , serialized bitmap, serialized bitmap's checksum> in sequence.
...