viirya commented on a change in pull request #1449:
URL: https://github.com/apache/arrow-rs/pull/1449#discussion_r827650508
##########
File path: arrow/src/ffi.rs
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@@ -781,11 +781,19 @@ impl ArrowArray {
.to_string(),
));
};
- let ffi_array = (*array).clone();
- let ffi_schema = (*schema).clone();
+
+ let array_mut = array as *mut FFI_ArrowArray;
+ let schema_mut = schema as *mut FFI_ArrowSchema;
+
+ let array_data = std::ptr::replace(array_mut, FFI_ArrowArray::empty());
Review comment:
It is correct that with one single API, we cannot deal with both cases:
raw pointers from Arc and not from Arc.
I'm not sure two separate APIs is good. With a single API, we can ask users
to take care of releasing the raw pointers (either Arc or not) by themselves.
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