mapleFU commented on issue #8247:
URL: https://github.com/apache/arrow-rs/issues/8247#issuecomment-3237824050
Generally, next_offset would check this:
```
thread 'main' panicked at
/home/fuxuwei/.cargo/git/checkouts/arrow-rs-91ac43a35d506e38/50a2ef3/arrow-array/src/builder/generic_bytes_builder.rs:86:57:
byte array offset overflow
stack backtrace:
0: __rustc::rust_begin_unwind
at
/rustc/6b00bc3880198600130e1cf62b8f8a93494488cc/library/std/src/panicking.rs:697:5
1: core::panicking::panic_fmt
at
/rustc/6b00bc3880198600130e1cf62b8f8a93494488cc/library/core/src/panicking.rs:75:14
2: core::panicking::panic_display
at
/rustc/6b00bc3880198600130e1cf62b8f8a93494488cc/library/core/src/panicking.rs:269:5
3: core::option::expect_failed
at
/rustc/6b00bc3880198600130e1cf62b8f8a93494488cc/library/core/src/option.rs:2049:5
4: core::option::Option<T>::expect
at
/rustc/6b00bc3880198600130e1cf62b8f8a93494488cc/library/core/src/option.rs:958:21
5:
arrow_array::builder::generic_bytes_builder::GenericByteBuilder<T>::next_offset
at
/home/fuxuwei/.cargo/git/checkouts/arrow-rs-91ac43a35d506e38/50a2ef3/arrow-array/src/builder/generic_bytes_builder.rs:86:57
6:
arrow_array::builder::generic_bytes_builder::GenericByteBuilder<T>::append_array
at
/home/fuxuwei/.cargo/git/checkouts/arrow-rs-91ac43a35d506e38/50a2ef3/arrow-array/src/builder/generic_bytes_builder.rs:154:17
7: arrow_select::concat::concat_bytes
at
/home/fuxuwei/.cargo/git/checkouts/arrow-rs-91ac43a35d506e38/50a2ef3/arrow-select/src/concat.rs:239:9
8: arrow_select::concat::concat
at
/home/fuxuwei/.cargo/git/checkouts/arrow-rs-91ac43a35d506e38/50a2ef3/arrow-select/src/concat.rs:426:27
9: arrow_select::concat::concat_batches
at
/home/fuxuwei/.cargo/git/checkouts/arrow-rs-91ac43a35d506e38/50a2ef3/arrow-select/src/concat.rs:489:21
```
However, in some other case, it will leave negative final offset. I'll dive
into it
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: github-unsubscr...@arrow.apache.org
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
