Curt Hash created ARROW-13529:
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Summary: Too many releases in IPC writer when writing slices
Key: ARROW-13529
URL: https://issues.apache.org/jira/browse/ARROW-13529
Project: Apache Arrow
Issue Type: Bug
Components: Go
Affects Versions: 5.0.0
Reporter: Curt Hash
Attachments: main.go
[https://github.com/apache/arrow/blob/master/go/arrow/ipc/writer.go#L441]
In the {{*arrow.StringType}} case, in the {{needTruncate}} code path (happens
when writing a {{record.NewSlice}}), a reference to {{data.buffers[2]}} is
appended to the payload body. It gets {{Release}}'d
[here|https://github.com/apache/arrow/blob/122985841dcedd13bee5388cf5cb887f75cb4527/go/arrow/ipc/file_writer.go#L247]
without any {{Retain}}.
The code for the {{FixedWidthType}} and {{BinaryType}} cases is similar.
The attached code reproduces the issue.
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