[GitHub] [arrow-rs] jhorstmann commented on issue #1515: cannot read parquet file

[GitBox <gi...@apache.org>]

jhorstmann commented on issue #1515:
URL: https://github.com/apache/arrow-rs/issues/1515#issuecomment-1085798994


   Can confirm the issue with the given file:
   
   ```
   thread 'main' panicked at 'called `Option::unwrap()` on a `None` value', parquet/src/record/reader.rs:134:52
   stack backtrace:
      0: rust_begin_unwind
                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:498:5
      1: core::panicking::panic_fmt
                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/panicking.rs:116:14
      2: core::panicking::panic
                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/panicking.rs:48:5
      3: core::option::Option<T>::unwrap
                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/option.rs:729:21
      4: parquet::record::reader::TreeBuilder::reader_tree
                at ./parquet/src/record/reader.rs:134:31
      5: parquet::record::reader::TreeBuilder::reader_tree
                at ./parquet/src/record/reader.rs:301:38
      6: parquet::record::reader::TreeBuilder::reader_tree
                at ./parquet/src/record/reader.rs:281:34
      7: parquet::record::reader::TreeBuilder::reader_tree
                at ./parquet/src/record/reader.rs:301:38
      8: parquet::record::reader::TreeBuilder::reader_tree
                at ./parquet/src/record/reader.rs:281:34
      9: parquet::record::reader::TreeBuilder::build
                at ./parquet/src/record/reader.rs:79:26
     10: parquet::record::reader::TreeBuilder::as_iter
                at ./parquet/src/record/reader.rs:102:25
     11: <parquet::record::reader::RowIter as core::iter::traits::iterator::Iterator>::next
                at ./parquet/src/record/reader.rs:774:32
     12: parquet_read::main
                at ./parquet/src/bin/parquet-read.rs:84:15
     13: core::ops::function::FnOnce::call_once
                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/ops/function.rs:227:5
   note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.
   ```
   
   The column path that can't be found is ["tags", "name"] but should be ["table_info", "tags", "name"].


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