[jira] [Commented] (ARROW-13120) [Rust][Parquet] Cannot read multiple batches from parquet with string list column

["Neville Dipale (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/ARROW-13120?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17378650#comment-17378650 ] 

Neville Dipale commented on ARROW-13120:
----------------------------------------

Will be tracked in https://github.com/apache/arrow-rs/issues/518

> [Rust][Parquet] Cannot read multiple batches from parquet with string list column
> ---------------------------------------------------------------------------------
>
>                 Key: ARROW-13120
>                 URL: https://issues.apache.org/jira/browse/ARROW-13120
>             Project: Apache Arrow
>          Issue Type: Bug
>          Components: Rust
>            Reporter: Morgan Cassels
>            Priority: Major
>         Attachments: test.parquet
>
>
> This issue only occurs when the batch size < the number of rows in the table. The attached parquet `test.parquet` has 31430 rows and a single column containing string lists. This issue does not appear to occur for parquets with integer list columns.
>   
> {code:java}
> #[test]
>  fn failing_test() {
>  let parquet_file_reader = get_test_reader("test.parquet");
>  let mut arrow_reader = ParquetFileArrowReader::new(parquet_file_reader);
>  let mut record_batches = Vec::new();
>  let record_batch_reader = arrow_reader.get_record_reader(1024).unwrap();
>  for batch in record_batch_reader {
>    record_batches.push(batch);
>  }
> }
> {code}
>  
> {code:java}
> ---- arrow::arrow_reader::tests::failing_test stdout ----
> thread 'arrow::arrow_reader::tests::failing_test' panicked at 'Expected infallable creation of GenericListArray from ArrayDataRef failed: InvalidArgumentError("offsets do not start at zero")', arrow/src/array/array_list.rs:195:45
> note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
> {code}
>  
>  



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