Method Decimal128

cpp/src/arrow/testing/random.cc:457–464

}

std::shared_ptr<Array> RandomArrayGenerator::Decimal128(std::shared_ptr<DataType> type,
                                                        int64_t size,
                                                        double null_probability,
                                                        int64_t alignment,
                                                        MemoryPool* memory_pool) {
  DecimalGenerator<Decimal128Type> gen{type, this};
  return gen.MakeRandomArray(size, null_probability, alignment, memory_pool);
}

std::shared_ptr<Array> RandomArrayGenerator::Decimal256(std::shared_ptr<DataType> type,
                                                        int64_t size,