Fix serialization of large integers in JSON (#5038) #5042
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alamb
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alamb
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Nov 6, 2023
| @@ -180,7 +180,7 @@ impl<'a> Tape<'a> { | |||
| TapeElement::Null => out.push_str("null"), | |||
| TapeElement::I64(high) => match self.get(idx + 1) { | |||
| TapeElement::I32(low) => { | |||
| let val = (high as i64) << 32 | low as i64; | |||
| let val = (high as i64) << 32 | (low as u32) as i64; | |||
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Can you confirm this code is only used for debugging? it wasn't clear to me that this is covered by a test, but if it is only used in
arrow-rs/arrow-json/src/reader/tape.rs
Line 210 in 08b8cba
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It's only used in error messages
alamb
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…0.0_maintenance` (#5059) * Fix serialization of large integers (#5038) (#5042) * fmt --------- Co-authored-by: Raphael Taylor-Davies <[email protected]>
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Which issue does this PR close?
Closes #5038
Rationale for this change
When converting i32 to i64 by default Rust will sign extend, we don't want this behaviour
What changes are included in this PR?
Are there any user-facing changes?