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ARROW-10169: [Rust] Pretty print null PrimitiveTypes as empty strings - #8332
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alamb wants to merge 3 commits into
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ARROW-10169: [Rust] Pretty print null PrimitiveTypes as empty strings#8332alamb wants to merge 3 commits into
alamb wants to merge 3 commits into
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alamb
commented
Oct 3, 2020
| /// Get the value at the given row in an array as a string | ||
| fn array_value_to_string(column: array::ArrayRef, row: usize) -> Result<String> { | ||
| match column.data_type() { | ||
| DataType::Utf8 => Ok(column |
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There was no reason Utf8 couldn't use the same make_string! macro so I unified the code paths
jhorstmann
commented
Oct 3, 2020
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LGTM |
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Null values should be printed as "" when pretty printing. Prior to this PR, , null values in primitive arrays were rendered as the type's default value as pointed out by @jhorstmann on #8331 (comment)