[C++][Parquet] Incorporate DELTA_BINARY_PACKED value encoder into library and add unit tests

[asfimport]

There is some code for this currently found in examples/decode_benchmark.cc

Reporter: Wes McKinney / @wesm

Related issues:

• [C++][Parquet] Add DELTA_BYTE_ARRAY encoder to Parquet writer (blocks)
• [C++] Improve performance of unpack64 (causes)
• [C++][Parquet] Support for DeltaBitPackDecoder to read DELTA_BINARY_PACKED value and add unit tests (is related to)

PRs and other links:

• GitHub Pull Request #10627
• GitHub Pull Request #19

_{Note: This issue was originally created as PARQUET-490. Please see the migration documentation for further details.}

[asfimport]

Antoine Pitrou / @pitrou:
Issue resolved by pull request 10627
#10627

[asfimport]

Brian Kiefer:
@pitrou - Is this issue really resolved since only the decoder has been implemented but not the encoder?

[asfimport]

Antoine Pitrou / @pitrou:
[~Bkief] Hmm, sorry. I went a bit overboard when closing this issue, as title mentions encoding not decoding.

[rok]

Issue resolved by pull request 14191
#14191