Thank you for the explanation; makes sense. Now you see why it is confusing to me, since it is a constraint and yet appears in the Keys node. But now that I know how to interpret this, I am ok.
>Maybe because it has 'FOREIGN KEY' in its description? :)
>However for a child table it's a constraint not a key.
>
"The creative process is nothing but a series of crises." Isaac Bashevis Singer
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