HaoYang670 commented on issue #1620:
URL: https://github.com/apache/arrow-rs/issues/1620#issuecomment-1120381899
I got this error:
```rust
---- ipc::reader::tests::read_generated_files_014 stdout ----
---- ipc::reader::tests::read_generated_files_014 stdout ----
thread 'ipc::reader::tests::read_generated_files_014' panicked at 'called
`Result::unwrap()` on an `Err` value: InvalidArgumentError("Offsets buffer size
(bytes): 0 isn't large enough for Binary. Length 0 needs 1")',
arrow/src/ipc/reader.rs:276:29
---- ipc::reader::tests::read_generated_streams_014 stdout ----
thread 'ipc::reader::tests::read_generated_streams_014' panicked at 'called
`Result::unwrap()` on an `Err` value: InvalidArgumentError("Offsets buffer size
(bytes): 0 isn't large enough for Binary. Length 0 needs 1")',
arrow/src/ipc/reader.rs:276:29
---- ipc::writer::tests::read_and_rewrite_generated_files_014 stdout ----
thread 'ipc::writer::tests::read_and_rewrite_generated_files_014' panicked
at 'called `Result::unwrap()` on an `Err` value: InvalidArgumentError("Offsets
buffer size (bytes): 0 isn't large enough for Binary. Length 0 needs 1")',
arrow/src/ipc/reader.rs:276:29
---- ipc::writer::tests::read_and_rewrite_generated_streams_014 stdout ----
thread 'ipc::writer::tests::read_and_rewrite_generated_streams_014' panicked
at 'called `Result::unwrap()` on an `Err` value: InvalidArgumentError("Offsets
buffer size (bytes): 0 isn't large enough for Binary. Length 0 needs 1")',
arrow/src/ipc/reader.rs:276:29
```
after deleting
https://github.com/apache/arrow-rs/blob/master/arrow/src/array/data.rs#L737-L740
and
https://github.com/apache/arrow-rs/blob/master/arrow/src/array/data.rs#L1052-L1055
I don't know how data is generated in arrow-testing. Do empty arrays have
empty offsets buffer in the testing data?
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