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https://issues.apache.org/jira/browse/ARROW-1694?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16223730#comment-16223730
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Ted Yu commented on ARROW-1694:
-------------------------------
After reading / parsing, the VectorSchemaRoot is no longer needed. Hence root
should be closed before returning from method.
> [Java] Unclosed VectorSchemaRoot in JsonFileReader#readDictionaryBatches()
> --------------------------------------------------------------------------
>
> Key: ARROW-1694
> URL: https://issues.apache.org/jira/browse/ARROW-1694
> Project: Apache Arrow
> Issue Type: Bug
> Components: Java - Vectors
> Reporter: Ted Yu
> Priority: Minor
> Fix For: 0.8.0
>
>
> {code}
> VectorSchemaRoot root = new VectorSchemaRoot(fields, vectors,
> vector.getAccessor().getValueCount());
> read(root);
> {code}
> root should be closed upon return from the method.
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