[ORC-1042] Ignore unused-function C++ compile warning on CentOS 7

• Type: Test
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.7.1, 1.6.12
• Fix Version/s: 1.7.1, 1.6.12
• Component/s: C++
• Assignee: Dongjoon Hyun
• Reporter: Dongjoon Hyun
• Created: 01/Nov/21 19:07
• Updated: 02/Feb/22 23:52
• Resolved: 01/Nov/21 23:19

Description

Started apache/main on centos7 at Mon Nov  1 10:20:20 AM PDT 2021
Cloning into 'orc'...
-- The C compiler identification is GNU 4.8.5
-- The CXX compiler identification is GNU 4.8.5
...
[ 39%] Building CXX object c++/src/CMakeFiles/orc.dir/io/InputStream.cc.o
In file included from /root/orc/c++/src/io/InputStream.hh:22:0,
                 from /root/orc/c++/src/io/InputStream.cc:20:
/root/orc/build/c++/src/Adaptor.hh:188:15: error: 'bool orc::multiplyExact(int64_t, int64_t, int64_t*)' defined but not used [-Werror=unused-function]
   static bool multiplyExact(int64_t value, int64_t repetitions, int64_t* result) {
               ^
/root/orc/build/c++/src/Adaptor.hh:200:15: error: 'bool orc::addExact(int64_t, int64_t, int64_t*)' defined but not used [-Werror=unused-function]
   static bool addExact(int64_t sum, int64_t increment, int64_t* result) {
               ^
cc1plus: all warnings being treated as errors
make[2]: *** [c++/src/CMakeFiles/orc.dir/io/InputStream.cc.o] Error 1
make[1]: *** [c++/src/CMakeFiles/orc.dir/all] Error 2
make: *** [all] Error 2
FAILED centos7

Issue Links

• is caused by: ORC-1008 Overflow detection code is incorrect in IntegerColumnStatisticsImpl
• links to: GitHub Pull Request #956