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https://issues.apache.org/jira/browse/ARROW-519?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17657553#comment-17657553
]
Rok Mihevc commented on ARROW-519:
----------------------------------
This issue has been migrated to [issue
#16159|https://github.com/apache/arrow/issues/16159] on GitHub. Please see the
[migration documentation|https://github.com/apache/arrow/issues/14542] for
further details.
> [C++] Missing vtable in libarrow.dylib on Xcode 6.4
> ---------------------------------------------------
>
> Key: ARROW-519
> URL: https://issues.apache.org/jira/browse/ARROW-519
> Project: Apache Arrow
> Issue Type: Bug
> Components: C++
> Reporter: Wes McKinney
> Assignee: Wes McKinney
> Priority: Major
> Fix For: 0.2.0
>
>
> For some reason, on Xcode 6.4 there are two missing vtables for
> {{NumericArray<DoubleType>}} and {{FloatType}}:
> {code}
> $ nm -g libarrow.dylib | c++filt | grep vtable
> U vtable for __cxxabiv1::__class_type_info
> U vtable for __cxxabiv1::__si_class_type_info
> U vtable for __cxxabiv1::__vmi_class_type_info
> 0000000000035f10 S vtable for arrow::BinaryType
> 0000000000036470 S vtable for arrow::DoubleType
> 0000000000035be0 S vtable for arrow::MemoryPool
> 00000000000358f0 S vtable for arrow::PoolBuffer
> 0000000000035f90 S vtable for arrow::StringType
> 0000000000035ff0 S vtable for arrow::StructType
> 0000000000035610 S vtable for arrow::UnionArray
> 0000000000035570 S vtable for arrow::BinaryArray
> 0000000000035e20 S vtable for arrow::BooleanType
> 0000000000036070 S vtable for arrow::DecimalType
> 0000000000035970 S vtable for arrow::ListBuilder
> 00000000000355c0 S vtable for arrow::StringArray
> 00000000000357a0 S vtable for arrow::StructArray
> 00000000000359f0 S vtable for arrow::ArrayBuilder
> 0000000000035520 S vtable for arrow::BooleanArray
> 0000000000036280 S vtable for arrow::IntervalType
> 0000000000036570 D vtable for arrow::NumericArray<arrow::UInt16Type>
> 00000000000365c0 D vtable for arrow::NumericArray<arrow::UInt32Type>
> 0000000000036610 D vtable for arrow::NumericArray<arrow::UInt64Type>
> 0000000000036840 D vtable for arrow::NumericArray<arrow::HalfFloatType>
> 00000000000367a0 D vtable for arrow::NumericArray<arrow::TimestampType>
> 00000000000367f0 D vtable for arrow::NumericArray<arrow::DateType>
> 0000000000036660 D vtable for arrow::NumericArray<arrow::Int8Type>
> 00000000000366b0 D vtable for arrow::NumericArray<arrow::Int16Type>
> 0000000000036700 D vtable for arrow::NumericArray<arrow::Int32Type>
> 0000000000036750 D vtable for arrow::NumericArray<arrow::Int64Type>
> 0000000000036520 D vtable for arrow::NumericArray<arrow::UInt8Type>
> 00000000000359b0 S vtable for arrow::BinaryBuilder
> 0000000000036310 S vtable for arrow::HalfFloatType
> 0000000000035ae0 S vtable for arrow::StringBuilder
> 0000000000035b40 S vtable for arrow::StructBuilder
> 0000000000036210 S vtable for arrow::TimestampType
> 0000000000035a40 S vtable for arrow::BooleanBuilder
> 0000000000035cf0 S vtable for arrow::DictionaryType
> 0000000000035db0 S vtable for arrow::FixedWidthType
> 00000000000354d0 S vtable for arrow::PrimitiveArray
> 0000000000035660 S vtable for arrow::DictionaryArray
> 0000000000038420 D vtable for arrow::PrimitiveBuilder<arrow::DoubleType>
> 0000000000038160 D vtable for arrow::PrimitiveBuilder<arrow::UInt16Type>
> 00000000000381a0 D vtable for arrow::PrimitiveBuilder<arrow::UInt32Type>
> 00000000000381e0 D vtable for arrow::PrimitiveBuilder<arrow::UInt64Type>
> 00000000000383a0 D vtable for arrow::PrimitiveBuilder<arrow::HalfFloatType>
> 0000000000038360 D vtable for arrow::PrimitiveBuilder<arrow::TimestampType>
> 0000000000038320 D vtable for arrow::PrimitiveBuilder<arrow::DateType>
> 0000000000038220 D vtable for arrow::PrimitiveBuilder<arrow::Int8Type>
> 00000000000383e0 D vtable for arrow::PrimitiveBuilder<arrow::FloatType>
> 0000000000038260 D vtable for arrow::PrimitiveBuilder<arrow::Int16Type>
> 00000000000382a0 D vtable for arrow::PrimitiveBuilder<arrow::Int32Type>
> 00000000000382e0 D vtable for arrow::PrimitiveBuilder<arrow::Int64Type>
> 0000000000038120 D vtable for arrow::PrimitiveBuilder<arrow::UInt8Type>
> 0000000000035480 S vtable for arrow::Array
> 00000000000358d0 S vtable for arrow::Buffer
> 0000000000035cb0 S vtable for arrow::DataType
> 0000000000036130 S vtable for arrow::DateType
> 0000000000035e90 S vtable for arrow::ListType
> 0000000000035d50 S vtable for arrow::NullType
> 00000000000361a0 S vtable for arrow::TimeType
> 00000000000363c0 S vtable for arrow::FloatType
> 0000000000035730 S vtable for arrow::ListArray
> 00000000000356c0 S vtable for arrow::NullArray
> 00000000000360d0 S vtable for arrow::UnionType
> U vtable for std::__1::bad_weak_ptr
> {code}
> On Xcode 8 (newer clang), the vtables are there. It must have something to do
> with the template specializations in {{arrow/array.h}} -- I am not sure what
> else it might be.
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