lib/opentelemetry/instrumentation/redis/patches/client.rb in opentelemetry-instrumentation-redis-0.21.2 vs lib/opentelemetry/instrumentation/redis/patches/client.rb in opentelemetry-instrumentation-redis-0.21.3

@@ -69,14 +69,15 @@
               # If we receive an authentication request command
               # we want to short circuit parsing the commands
               # and return the obfuscated command
               return 'AUTH ?' if command[0] == :auth
 
-              command[0] = command[0].to_s.upcase
               if config[:db_statement] == :obfuscate
-                command[0] + ' ?' * (command.size - 1)
+                command[0].to_s.upcase + ' ?' * (command.size - 1)
               else
-                command.join(' ')
+                command_copy = command.dup
+                command_copy[0] = command_copy[0].to_s.upcase
+                command_copy.join(' ')
               end
             end.join("\n")
           end
 
           def tracer