Merge pull request #2 from YujiKoyano/bug-fix/access-rows-with-symbol

add-method-converting-string-to-symbol

Author: narita-takeru

lib/embulk/input/bigquery.rb

@@ -43,6 +43,9 @@ def run
 				bq = Google::Cloud::Bigquery.new(project: @task[:project], keyfile: @task[:keyfile])
 				params = @task[:params]
 				rows = bq.query(@task[:sql])
+
+				@task[:columns] = values_to_sym(@task[:columns], 'name')
+
 				rows.each do |row|
 					columns = []
 					@task[:columns].each do |c|
@@ -58,6 +61,13 @@ def run
 				@page_builder.finish
 				return {}
 			end
+
+			def values_to_sym(hashs, key)
+				hashs.map do |h|
+					h[key] = h[key].to_sym
+					h
+				end
+			end
     end
   end
 end