Improve GenericStringBuilder documentation#6372
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alamb merged 2 commits intoapache:masterfrom Sep 11, 2024
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tustvold
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Sep 9, 2024
Co-authored-by: Raphael Taylor-Davies <[email protected]>
alamb
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Sep 9, 2024
| /// | ||
| /// Additionally, implements [`std::fmt::Write`] with any written data included in the next | ||
| /// appended value. This allows use with [`std::fmt::Display`] without intermediate allocations | ||
| /// This builder also implements [`std::fmt::Write`] with any written data |
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The point of the PR was to make this feature clearer
| /// with standard Rust idioms like `write!` and `writeln!` to write data | ||
| /// directly to the builder without intermediate allocations. | ||
| /// | ||
| /// # Example writing strings with `append_value` |
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This style is by far the most common in DataFusion (and I think in other systems)
| /// assert_eq!(array.value(1), "v2"); | ||
| /// ``` | ||
| /// | ||
| /// # Example incrementally writing strings with `std::fmt::Write` |
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This style could be used for certain kernels, so I think it is better t have it as its own example
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Thank you for the (quick) review @tustvold |
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Which issue does this PR close?
Closes #6347
Rationale for this change
I couldn't quickly discover that it was possible to incrementally build up strings with
GenericStringBuilderfrom the documentationWhat changes are included in this PR?
Are there any user-facing changes?
Documentation change only, no functional changes