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Backward-compatibility rules on LIST type is unclear #465

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wgtmac opened this issue Oct 30, 2024 · 0 comments · May be fixed by #466
Open

Backward-compatibility rules on LIST type is unclear #465

wgtmac opened this issue Oct 30, 2024 · 0 comments · May be fixed by #466

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@wgtmac
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wgtmac commented Oct 30, 2024

Describe the enhancement requested

The C++ reader of parquet-cpp is having a hard time to read Parquet file written by parquet-java with parquet.avro.write-old-list-structure=true and schema below:

optional group a (LIST) {
  repeated group array (LIST) {
    repeated int32 array;
  }
}

See apache/arrow#43994 and apache/arrow#43995

wgtmac added a commit to wgtmac/parquet-format that referenced this issue Oct 30, 2024
wgtmac added a commit to wgtmac/parquet-format that referenced this issue Oct 30, 2024
wgtmac added a commit to wgtmac/parquet-format that referenced this issue Oct 30, 2024
wgtmac added a commit to wgtmac/parquet-format that referenced this issue Oct 30, 2024
wgtmac added a commit to wgtmac/parquet-format that referenced this issue Oct 30, 2024
wgtmac added a commit to wgtmac/parquet-format that referenced this issue Oct 30, 2024
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