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https://issues.apache.org/jira/browse/ARROW-13206?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Micah Kornfield resolved ARROW-13206.
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Resolution: Duplicate
> [C++][Parquet] Support for DeltaBitPackDecoder to read DELTA_BINARY_PACKED
> value and add unit tests
> ---------------------------------------------------------------------------------------------------
>
> Key: ARROW-13206
> URL: https://issues.apache.org/jira/browse/ARROW-13206
> Project: Apache Arrow
> Issue Type: New Feature
> Components: C++, Parquet
> Reporter: Shan Huang
> Priority: Major
> Labels: pull-request-available
> Time Spent: 1h 40m
> Remaining Estimate: 0h
>
> The following changes will be made:
> # Fix bugs in current BitReader::GetZigZagVlqInt
> and add support for BitReader::GetZigZagVlqInt64.
> # Support for situation that num_bits is greater than 32 in
> BitReader::GetBatch. Add unpack function for uint64_t values.
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