Shan Huang created ARROW-13206:
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Summary: [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
The following changes have been 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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