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Posted to github@arrow.apache.org by "kccqzy (via GitHub)" <gi...@apache.org> on 2026/02/17 15:42:08 UTC

Re: [I] Segmentation fault in pyarrow.compute.if_else: arguments have string type but the result only fits in large_string type [arrow]

kccqzy commented on issue #49310:
URL: https://github.com/apache/arrow/issues/49310#issuecomment-3915454712

   Stack trace:
   
   ```
   Thread 1 "python3" received signal SIGSEGV, Segmentation fault.
   __memmove_evex_unaligned_erms () at ../sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S:383
   383             VMOVU   %XMM0, (%rdi)
   (gdb) bt
   #0  __memmove_evex_unaligned_erms () at ../sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S:383
   #1  0x00007fffd9c259dc in arrow::compute::internal::(anonymous namespace)::ResolveIfElseExec<arrow::BinaryType, std::integral_constant<bool, true> >::Exec(arrow::compute::KernelContext*, arrow::compute::ExecSpan const&, arrow::compute::ExecResult*) ()
   #2  0x00007fffd9fa128f in arrow::compute::detail::(anonymous namespace)::ScalarExecutor::Execute(arrow::compute::ExecBatch const&, arrow::compute::detail::ExecListener*) () 
   #3  0x00007fffd9fb991b in arrow::compute::detail::FunctionExecutorImpl::Execute(std::vector<arrow::Datum, std::allocator<arrow::Datum> > const&, long) () 
   #4  0x00007fffd9f87539 in arrow::compute::(anonymous namespace)::ExecuteInternal(arrow::compute::Function const&, std::vector<arrow::Datum, std::allocator<arrow::Datum> >, long, arrow::compute::FunctionOptions const*, arrow::compute::ExecContext*) ()
   #5  0x00007fffd9f87847 in arrow::compute::Function::Execute(std::vector<arrow::Datum, std::allocator<arrow::Datum> > const&, arrow::compute::FunctionOptions const*, arrow::compute::ExecContext*) const () 
   ```


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