viirya commented on code in PR #905:
URL: https://github.com/apache/datafusion-comet/pull/905#discussion_r1744475477
##########
native/core/src/execution/utils.rs:
##########
@@ -96,6 +99,22 @@ impl SparkArrowConvert for ArrayData {
Ok((array as i64, schema as i64))
}
+
+ /// Move this ArrowData to pointers of Arrow C data interface.
+ fn move_to_spark(&self, array: i64, schema: i64) -> Result<(),
ExecutionError> {
+ let jvm_array = unsafe { std::ptr::replace(array as *mut
FFI_ArrowArray, FFI_ArrowArray::new(self)) };
+ let jvm_schema = unsafe {
+ std::ptr::replace(
+ schema as *mut FFI_ArrowSchema,
+ FFI_ArrowSchema::try_from(self.data_type())?,
+ )
+ };
+
+ std::mem::forget(jvm_array);
+ std::mem::forget(jvm_schema);
Review Comment:
Trying a fix.
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