alamb commented on a change in pull request #8590:
URL: https://github.com/apache/arrow/pull/8590#discussion_r518949715
##########
File path: rust/arrow/src/array/data.rs
##########
@@ -211,57 +211,66 @@ impl ArrayData {
impl PartialEq for ArrayData {
fn eq(&self, other: &Self) -> bool {
- assert_eq!(
- self.data_type(),
- other.data_type(),
- "Data types not the same"
- );
- assert_eq!(self.len(), other.len(), "Lengths not the same");
- // TODO: when adding tests for this, test that we can compare with
arrays that have offsets
- assert_eq!(self.offset(), other.offset(), "Offsets not the same");
- assert_eq!(self.null_count(), other.null_count());
- // compare buffers excluding padding
- let self_buffers = self.buffers();
- let other_buffers = other.buffers();
- assert_eq!(self_buffers.len(), other_buffers.len());
- self_buffers.iter().zip(other_buffers).for_each(|(s, o)| {
- compare_buffer_regions(
- s,
- self.offset(), // TODO mul by data length
- o,
- other.offset(), // TODO mul by data len
- );
- });
- // assert_eq!(self.buffers(), other.buffers());
-
- assert_eq!(self.child_data(), other.child_data());
- // null arrays can skip the null bitmap, thus only compare if there
are no nulls
- if self.null_count() != 0 || other.null_count() != 0 {
- compare_buffer_regions(
+ self.data_type() == other.data_type()
+ && self.len() == other.len()
+ // TODO: when adding tests for this, test that we can compare with
arrays that have
+ // offsets
+ && self.offset() == other.offset()
+ && compare_buffers(
+ self.buffers(),
+ self.offset(),
+ other.buffers(),
+ other.offset(),
+ )
+ && self.child_data() == other.child_data()
+ && self.null_count() == other.null_count()
+ // null arrays can skip the null bitmap, thus only compare if
there are no nulls
Review comment:
👍 for comments
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