Handle empty offsets buffer (#1824)#2836
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| /// Returns a slice of `OffsetSize` consisting of a single zero value | ||
| #[inline] | ||
| pub(crate) fn empty_offsets<OffsetSize: OffsetSizeTrait>() -> &'static [OffsetSize] { | ||
| static OFFSET: &[i64] = &[0]; |
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This slightly odd construction is necessary to workaround the fact Rust doesn't allow statics that depend on type parameters. It gets const folded away by the compiler
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This looks like a nice trick 👍 |
| .unwrap(), | ||
| ); | ||
| assert_eq!(string.value_offsets(), &[0]); | ||
| let string = LargeBinaryArray::from( |
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| let string = LargeBinaryArray::from( | |
| let string = LargeBinaryArray::from( | |
| assert_eq!(string.len(), 0); |
I suggest you add a test for len() as described in the original bug report.
This comment applies to all the tests added in this PR
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Benchmark runs are scheduled for baseline = f8254e7 and contender = f4ee8b9. f4ee8b9 is a master commit associated with this PR. Results will be available as each benchmark for each run completes. |
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Which issue does this PR close?
Closes #1824
Rationale for this change
What changes are included in this PR?
Are there any user-facing changes?
No