Folyd commented on code in PR #4420:
URL: https://github.com/apache/arrow-rs/pull/4420#discussion_r1232432307
##########
arrow-json/src/reader/schema.rs:
##########
@@ -442,7 +442,9 @@ fn collect_field_types_from_object(
// inferring
}
Value::Number(n) => {
- if n.is_i64() {
+ if n.is_u64() {
+ set_object_scalar_field_type(field_types, k,
DataType::UInt64)?;
+ } else if n.is_i64() {
set_object_scalar_field_type(field_types, k,
DataType::Int64)?;
Review Comment:
Yes, I prefer the unsigned one since `u64` has a wider positive-integer
range than `i64`. If the number is negative, we treat it as an `i64`. This is a
breaking change, would be allowed if we release the next major version?
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