lib/arrow/array-builder.rb in red-arrow-2.0.0 vs lib/arrow/array-builder.rb in red-arrow-3.0.0

@@ -113,10 +113,21 @@
         when Date
           {
             builder: Date32ArrayBuilder.new,
             detected: true,
           }
+        when BigDecimal
+          if value.to_arrow.is_a?(Decimal128)
+            {
+              builder: Decimal128ArrayBuilder.new,
+            }
+          else
+            {
+              builder: Decimal256ArrayBuilder.new,
+              detected: true,
+            }
+          end
         when ::Array
           sub_builder_info = nil
           value.each do |sub_value|
             sub_builder_info = detect_builder_info(sub_value, sub_builder_info)
             break if sub_builder_info and sub_builder_info[:detected]
@@ -190,15 +201,9 @@
           end
           append_values(target_values, nil)
         else
           append_nulls(current_index - start_index)
         end
-      end
-    end
-
-    def append_nulls(n)
-      n.times do
-        append_null
       end
     end
   end
 end