jdockerty commented on code in PR #13758:
URL: https://github.com/apache/datafusion/pull/13758#discussion_r1884070010
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datafusion/functions/src/strings.rs:
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@@ -335,7 +335,27 @@ impl LargeStringArrayBuilder {
unsafe { self.offsets_buffer.push_unchecked(next_offset) };
}
+ /// Finalise the builder into a concrete [`LargeStringArray`].
+ ///
+ /// # Panics
+ ///
+ /// This method can panic when:
+ ///
+ /// - the provided `null_buffer` is not the same length as the
`offsets_buffer`.
+ /// - the provided `null_buffer` is not the same length as the
`value_buffer`.
pub fn finish(self, null_buffer: Option<NullBuffer>) -> LargeStringArray {
+ if let Some(ref null_buffer) = null_buffer {
+ assert_eq!(
+ null_buffer.len(),
+ self.offsets_buffer.len() / size_of::<i64>() - 1,
+ "Null buffer and offsets buffer must be the same length"
+ );
+ assert_eq!(
Review Comment:
No worries, I'll remove this 2nd assertion now :100:
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