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fix: potential panic in trace utils #2488

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fix: potential panic in trace utils #2488

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53efef9
Update utils.rs
letmehateu Dec 20, 2025
93b8248
Update utils.rs
letmehateu Dec 20, 2025
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7 changes: 7 additions & 0 deletions processor/src/trace/utils.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -31,7 +31,14 @@ impl<'a> TraceFragment<'a> {
}

/// Returns the number of rows in this execution trace fragment.
///
/// Returns `0` if the fragment has no columns (i.e., `data` is empty).
/// Otherwise, returns the length of the first column, which should be the same
/// as the length of all other columns.
pub fn len(&self) -> usize {
if self.data.is_empty() {
return 0;
}
self.data[0].len()
}

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