jorisvandenbossche commented on code in PR #35036:
URL: https://github.com/apache/arrow/pull/35036#discussion_r1196486183
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cpp/src/arrow/array/data.cc:
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@@ -430,8 +443,17 @@ void ArraySpan::FillFromScalar(const Scalar& value) {
const auto& scalar = checked_cast<const RunEndEncodedScalar&>(value);
this->child_data.resize(2);
auto& run_end_type = scalar.run_end_type();
- auto run_end = MakeScalar(run_end_type, 1).ValueOrDie();
- this->child_data[0].FillFromScalar(*run_end);
+ switch (run_end_type->id()) {
+ case Type::INT16:
+ SetRunForScalar<Int16Type>(this, run_end_type, this->scratch_space);
+ break;
+ case Type::INT32:
+ SetRunForScalar<Int32Type>(this, run_end_type, this->scratch_space);
+ break;
+ default:
+ DCHECK_EQ(run_end_type->id(), Type::INT64);
+ SetRunForScalar<Int64Type>(this, run_end_type, this->scratch_space);
Review Comment:
> You're getting that stack trace you posted above from this new
implementation?
No, that was with the previous implementation. This last commit was to fix
that
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