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ARROW-6329: [Format] Add a padding for Flatbuffer alignment, use 8-byte EOS#4951

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emkornfield wants to merge 4 commits into
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emkornfield:alignment
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ARROW-6329: [Format] Add a padding for Flatbuffer alignment, use 8-byte EOS#4951
emkornfield wants to merge 4 commits into
apache:masterfrom
emkornfield:alignment

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@emkornfield

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Based on discussion on the mailing list.

@emkornfield emkornfield changed the title [Proposal] Add a padding for flatbuffer alignment [Format][Proposal] Add a padding for flatbuffer alignment Jul 26, 2019
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codecov-io commented Jul 26, 2019

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Codecov Report

Merging #4951 into master will decrease coverage by 22.59%.
The diff coverage is n/a.

Impacted file tree graph

@@            Coverage Diff             @@
##           master    #4951      +/-   ##
==========================================
- Coverage   87.33%   64.74%   -22.6%     
==========================================
  Files         895      491     -404     
  Lines      119946    65572   -54374     
  Branches     1418        0    -1418     
==========================================
- Hits       104751    42452   -62299     
- Misses      14833    23120    +8287     
+ Partials      362        0     -362
Impacted Files Coverage Δ
cpp/src/arrow/util/memory.h 0% <0%> (-100%) ⬇️
cpp/src/gandiva/date_utils.h 0% <0%> (-100%) ⬇️
cpp/src/arrow/util/memory.cc 0% <0%> (-100%) ⬇️
cpp/src/arrow/filesystem/util-internal.cc 0% <0%> (-100%) ⬇️
cpp/src/arrow/util/sse-util.h 0% <0%> (-100%) ⬇️
cpp/src/gandiva/decimal_type_util.h 0% <0%> (-100%) ⬇️
cpp/src/arrow/compute/logical_type.h 0% <0%> (-100%) ⬇️
cpp/src/parquet/hasher.h 0% <0%> (-100%) ⬇️
cpp/src/gandiva/basic_decimal_scalar.h 0% <0%> (-100%) ⬇️
cpp/src/arrow/compute/kernels/boolean.cc 0% <0%> (-100%) ⬇️
... and 886 more

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@pitrou pitrou left a comment

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Just a suggestion.

Comment thread docs/source/format/IPC.rst Outdated

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Change this to "A 32-bit length prefix"?
(also, where is endianness documented?)

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Changed. Also clarified it is little endian.

@wesm

wesm commented Aug 6, 2019

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I added some additional clarification. I'm going to start a vote on the mailing list

Comment thread docs/source/format/IPC.rst Outdated
@wesm wesm changed the title [Format][Proposal] Add a padding for flatbuffer alignment ARROW-6329: [Format] Add a padding for Flatbuffer alignment, use 8-byte EOS Aug 23, 2019
@wesm wesm closed this in 3dc3161 Aug 23, 2019
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4 participants