fenfeng9 commented on code in PR #50166:
URL: https://github.com/apache/arrow/pull/50166#discussion_r3497272089
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cpp/src/arrow/c/bridge.cc:
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@@ -608,7 +608,8 @@ struct ArrayExporter {
export_.variadic_buffer_sizes_.resize(variadic_buffers.size());
size_t i = 0;
for (const auto& buf : variadic_buffers) {
- export_.variadic_buffer_sizes_[i++] = buf->size();
+ // The C Data Interface allows null variadic buffer pointers with size
0.
Review Comment:
Agree. We should raise an error on export when the data is invalid.
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