#concate_null_yields_null

An interesting setting for NULL but don’t use it for future TIP #109

As we discussed earlier in TIP#103 for NULL in which I shared that we have to take extra care for NULL.

Now in this tip I would like to share one of the interesting setting for NULL. Although it is just for knowledge but don’t use it because it is deprecated in future version and by default you this setting is always on.

Still you are thinking for which setting I am talking about.

So , I am…