rohityadav1993 opened a new issue, #11704:
URL: https://github.com/apache/pinot/issues/11704
This happens only for a few rows and only in offline segments. The column is
single value string with raw forward encoding
```
...
...
"noDictionaryColumns": [
"compressed_data_string"
]
},
"fieldConfigList": [
{
"name": "compressed_data_string",
"encodingType": "RAW",
"indexTypes": [],
"properties": {
"deriveNumDocsPerChunkForRawIndex": "true",
"rawIndexWriterVersion": "3"
}
}
]
```
Error trace:
```
Caught exception while processing query
java.io.IOException: FAILED_TO_UNCOMPRESS(5)
at org.xerial.snappy.SnappyNative.throw_error(SnappyNative.java:112)
at org.xerial.snappy.SnappyNative.rawUncompress(SnappyNative.java)
at org.xerial.snappy.Snappy.uncompress(Snappy.java:551)
at
o.a.p.s.l.i.c.SnappyDecompressor.decompress(SnappyDecompressor.java:40)
at
o.a.p.s.l.s.i.r.f.BaseChunkForwardIndexReader.decompressChunk(BaseChunkForwardIndexReader.java:140)
... 25 common frames omitted
Wrapped by: java.lang.RuntimeException: java.io.IOException:
FAILED_TO_UNCOMPRESS(5)
at
o.a.p.s.l.s.i.r.f.BaseChunkForwardIndexReader.decompressChunk(BaseChunkForwardIndexReader.java:143)
at
o.a.p.s.l.s.i.r.f.BaseChunkForwardIndexReader.getChunkBuffer(BaseChunkForwardIndexReader.java:121)
at
o.a.p.s.l.s.i.r.f.VarByteChunkSVForwardIndexReader.getStringCompressed(VarByteChunkSVForwardIndexReader.java:79)
at
o.a.p.s.l.s.i.r.f.VarByteChunkSVForwardIndexReader.getString(VarByteChunkSVForwardIndexReader.java:68)
at o.a.p.s.l.s.i.r.f.VarByteCh...
```
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