romankarlstetter commented on code in PR #43945:
URL: https://github.com/apache/arrow/pull/43945#discussion_r1926722505
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cpp/src/parquet/arrow/reader.cc:
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@@ -485,8 +485,9 @@ class LeafReader : public ColumnReaderImpl {
NextRowGroup();
}
}
- RETURN_NOT_OK(
- TransferColumnData(record_reader_.get(), field_, descr_, ctx_->pool,
&out_));
+ RETURN_NOT_OK(TransferColumnData(record_reader_.get(),
+ input_->column_chunk_metadata(), field_,
descr_,
Review Comment:
The call to `input_->column_chunk_metadata()` fails here if the list of
`row_groups` in `input_` is empty, because `input_` is not yet initialized
properly at this point in that case
Via `row_group_metadata()` -> `RowGroup(-1)`
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