Github user rip-nsk commented on the issue:
https://github.com/apache/orc/pull/273
C:\projects\orc\c++\src\RleEncoderV2.cc(187): warning C4334: '<<': result
of 32-bit shift implicitly converted to 64 bits (was 64-bit shift intended?)
[C:\projects\orc\build\c++\src\orc.vcxproj]
C:\projects\orc\c++\src\RleEncoderV2.cc(203): warning C4334: '<<': result
of 32-bit shift implicitly converted to 64 bits (was 64-bit shift intended?)
[C:\projects\orc\build\c++\src\orc.vcxproj]
C:\projects\orc\c++\src\RleEncoderV2.cc(334): warning C4244: 'argument':
conversion from 'int64_t' to 'long', possible loss of data
[C:\projects\orc\build\c++\src\orc.vcxproj]
C:\projects\orc\c++\src\RleEncoderV2.cc(735): warning C4244:
'initializing': conversion from 'int64_t' to 'long', possible
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