From c9fa7c2f9830c3d56abc06798e6fee48c2835d04 Mon Sep 17 00:00:00 2001
From: Micah Kornfield <emkornfield@gmail.com>
Date: Sat, 17 Oct 2020 04:25:12 +0000
Subject: [PATCH] remove cout and add visitor

---
 cpp/src/arrow/builder.cc              | 1 +
 cpp/src/arrow/ipc/json_simple_test.cc | 1 -
 2 files changed, 1 insertion(+), 1 deletion(-)

diff --git a/cpp/src/arrow/builder.cc b/cpp/src/arrow/builder.cc
index f27c8c5f0c60d..f22228a458897 100644
--- a/cpp/src/arrow/builder.cc
+++ b/cpp/src/arrow/builder.cc
@@ -51,6 +51,7 @@ struct DictionaryBuilderCase {
   }
   Status Visit(const FixedSizeBinaryType&) { return CreateFor<FixedSizeBinaryType>(); }
   Status Visit(const Decimal128Type&) { return CreateFor<Decimal128Type>(); }
+  Status Visit(const Decimal256Type&) { return CreateFor<Decimal256Type>(); }
 
   Status Visit(const DataType& value_type) { return NotImplemented(value_type); }
   Status Visit(const HalfFloatType& value_type) { return NotImplemented(value_type); }
diff --git a/cpp/src/arrow/ipc/json_simple_test.cc b/cpp/src/arrow/ipc/json_simple_test.cc
index 0a19c3225fe93..98bf6e46211b6 100644
--- a/cpp/src/arrow/ipc/json_simple_test.cc
+++ b/cpp/src/arrow/ipc/json_simple_test.cc
@@ -549,7 +549,6 @@ TEST(TestDecimal, Errors) {
 
 TEST(TestDecimal, Dictionary) {
   for (std::shared_ptr<DataType> type : {decimal128(10, 2), decimal256(10, 2)}) {
-    std::cout << type->ToString();
     AssertJSONDictArray(int32(), type,
                         R"(["123.45", "-78.90", "-78.90", null, "123.45"])",
                         /*indices=*/"[0, 1, 1, null, 0]",