emkornfield commented on a change in pull request #8475:
URL: https://github.com/apache/arrow/pull/8475#discussion_r508795520
##########
File path: cpp/src/arrow/array/builder_decimal.h
##########
@@ -58,6 +58,35 @@ class ARROW_EXPORT Decimal128Builder : public
FixedSizeBinaryBuilder {
std::shared_ptr<Decimal128Type> decimal_type_;
};
+class ARROW_EXPORT Decimal256Builder : public FixedSizeBinaryBuilder {
+ public:
+ using TypeClass = Decimal256Type;
+
+ explicit Decimal256Builder(const std::shared_ptr<DataType>& type,
+ MemoryPool* pool = default_memory_pool());
+
+ using FixedSizeBinaryBuilder::Append;
+ using FixedSizeBinaryBuilder::AppendValues;
+ using FixedSizeBinaryBuilder::Reset;
+
+ Status Append(Decimal256 val);
Review comment:
nice catch. agreed.
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